pls tft display vs ips brands
When it comes to choosing the right panel type of your LCD monitor, the options are seemingly endless. We’ve discussed the differences between AMOLED and LCD displays as well as the different types of touchscreen monitors that are commonly used for various devices and their benefits. Now it’s time to learn about the different features and specifications of PLS and IPS panels so you can decide which one is the most suitable choice for your specific personal or professional applications.
PLS stands for plane to line switching. Also referred to as Super PLS Panel, this technology boasts superior technological advancements such as a multitude of brightness setting options, crystal-clear image quality, and adjustable viewing angles without breaking the bank.
IPS stands for in-plane switching. It’s one of the most commonly used monitors for LCD displays and it consists of two glass panels that hold a layer of liquid crystals in between them. The liquid crystals become animated and perform predetermined actions such as moving in a specific direction or displaying certain colours when they’re charged with an electric current. These actions result in the high-quality images that appear on your television, laptop, or smartphone screen.
As mentioned, IPS LCD monitors contain hundreds of liquid crystals that are situated between two glass sheets in a parallel formation. As electric currents run through the liquid crystals when the screen is turned on, they become animated and move in different directions and backlighting passes through them. This is what produces the crystal-clear and instantaneous images you see on the screen. The excellent viewing angles are the result of the horizontal movements of the liquid crystals inside the panel.
PLS panels for LCD monitors have been on the market for over a decade and have proven to be a worthy adversary for their IPS predecessors. Although the technology is the same for the most part, IPS does offer some minor improvements. The main difference is that IPS panels offer more optimized liquid molecular alignment, which makes for a slightly better viewing experience. Hence, PLS screens offer 15% more brightness than IPS panel types.
From an aesthetic and logistical standpoint, PLS panel types are also thinner than IPS due to the fact that the glass sheets that hold the liquid crystals in place are positioned much lower in the screen configuration.
When it comes to comparing and contrasting the differences between IPS and PLS LCD monitor panel types, the competition is pretty stiff. Both monitors are fairly similar with the exception that PLS is meant to be an improvement on the previous technology. Here are the key factors that should be considered when deciding which one is the best monitor panel for LCD industrial displays.
PLS monitors offer superior viewing angles when compared to IPS displays. Unlike IPS displays, PLS monitors don’t have any noticeable colour distortions and they have significantly lower production costs.
Colour contrast and brightness is a central concern when purchasing a new commercial or industrial display. Whether you’re a gamer or graphic designer, your best option in this regard is to stick to IPS displays. They offer far more consistent image quality, colour contrast, and brightness that’s perfect for applications that rely heavily on high-quality image production.
Unfortunately, PLS and IPS monitors both have a fairly slow response time (the amount of time it takes for liquid crystals to shift from one colour or shade to another). For this reason, neither one is the ideal choice for gaming purposes, but they’re both suitable for graphic design projects that focus more on colour distribution and accuracy than response time.
PLS panel types have been proven to have superior colour distribution and accuracy compared to IPS panel types. PLS displays have a far more expansive colour gamut that’s ideal for users who require the most natural-looking images and colour options.
Backlight bleed occurs when the lights from the back of the screen leak through the edges, which results in uneven lighting or glow. This is a fairly common shortcoming of IPS screens when the brightness is adjusted to a particularly high level and can make for a poor viewing experience. PLS panel types don’t have this problem and offer even lighting regardless of the brightness settings.
The answer is inconclusive. Both IPS and PLS monitor types certainly have their advantages. Although PLS is slightly better in terms of backlighting and faster response times, the margins for improvement are fairly tight. It really just depends on what your preferences are as well as the applications that the monitors are being used for.
Nauticomp Inc.is one of the leading manufacturers and distributors of sophisticated state-of-the-art LCD displays and monitors in North America. Contact us to learn about our various products or to place an order.
If you want to buy a new monitor, you might wonder what kind of display technologies I should choose. In today’s market, there are two main types of computer monitors: TFT LCD monitors & IPS monitors.
The word TFT means Thin Film Transistor. It is the technology that is used in LCD displays. We have additional resources if you would like to learn more about what is a TFT Display. This type of LCDs is also categorically referred to as an active-matrix LCD.
These LCDs can hold back some pixels while using other pixels so the LCD screen will be using a very minimum amount of energy to function (to modify the liquid crystal molecules between two electrodes). TFT LCDs have capacitors and transistors. These two elements play a key part in ensuring that the TFT display monitor functions by using a very small amount of energy while still generating vibrant, consistent images.
Industry nomenclature: TFT LCD panels or TFT screens can also be referred to as TN (Twisted Nematic) Type TFT displays or TN panels, or TN screen technology.
IPS (in-plane-switching) technology is like an improvement on the traditional TFT LCD display module in the sense that it has the same basic structure, but has more enhanced features and more widespread usability.
Both TFT display and IPS display are active-matrix displays, neither can’t emit light on their own like OLED displays and have to be used with a back-light of white bright light to generate the picture. Newer panels utilize LED backlight (light-emitting diodes) to generate their light hence utilizing less power and requiring less depth by design. Neither TFT display nor IPS display can produce color, there is a layer of RGB (red, green, blue) color filter in each LCD pixels to produce the color consumers see. If you use a magnifier to inspect your monitor, you will see RGB color in each pixel. With an on/off switch and different level of brightness RGB, we can get many colors.
Winner. IPS TFT screens have around 0.3 milliseconds response time while TN TFT screens responds around 10 milliseconds which makes the latter unsuitable for gaming
Winner. the images that IPS displays create are much more pristine and original than that of the TFT screen. IPS displays do this by making the pixels function in a parallel way. Because of such placing, the pixels can reflect light in a better way, and because of that, you get a better image within the display.
As the display screen made with IPS technology is mostly wide-set, it ensures that the aspect ratio of the screen would be wider. This ensures better visibility and a more realistic viewing experience with a stable effect.
Winner. While the TFT LCD has around 15% more power consumption vs IPS LCD, IPS has a lower transmittance which forces IPS displays to consume more power via backlights. TFT LCD helps battery life.
Normally, high-end products, such as Apple Mac computer monitors and Samsung mobile phones, generally use IPS panels. Some high-end TV and mobile phones even use AMOLED (Active Matrix Organic Light Emitting Diodes) displays. This cutting edge technology provides even better color reproduction, clear image quality, better color gamut, less power consumption when compared to LCD technology.
This kind of touch technology was first introduced by Steve Jobs in the first-generation iPhone. Of course, a TFT LCD display can always meet the basic needs at the most efficient price. An IPS display can make your monitor standing out.
IPS (In-Plane Switching) lcd is still a type of TFT LCD, IPS TFT is also called SFT LCD (supper fine tft ),different to regular tft in TN (Twisted Nematic) mode, theIPS LCD liquid crystal elements inside the tft lcd cell, they are arrayed in plane inside the lcd cell when power off, so the light can not transmit it via theIPS lcdwhen power off, When power on, the liquid crystal elements inside the IPS tft would switch in a small angle, then the light would go through the IPS lcd display, then the display on since light go through the IPS display, the switching angle is related to the input power, the switch angle is related to the input power value of IPS LCD, the more switch angle, the more light would transmit the IPS LCD, we call it negative display mode.
The regular tft lcd, it is a-si TN (Twisted Nematic) tft lcd, its liquid crystal elements are arrayed in vertical type, the light could transmit the regularTFT LCDwhen power off. When power on, the liquid crystal twist in some angle, then it block the light transmit the tft lcd, then make the display elements display on by this way, the liquid crystal twist angle is also related to the input power, the more twist angle, the more light would be blocked by the tft lcd, it is tft lcd working mode.
A TFT lcd display is vivid and colorful than a common monochrome lcd display. TFT refreshes more quickly response than a monochrome LCD display and shows motion more smoothly. TFT displays use more electricity in driving than monochrome LCD screens, so they not only cost more in the first place, but they are also more expensive to drive tft lcd screen.The two most common types of TFT LCDs are IPS and TN displays.
PLS (Plane to Line Switching) panel in an IPS-type panel made by Samsung; All IPS-type panels, such as Innolux’s AAS, AUO’s AHVA and LG’s AH-IPS and Nano IPS offer excellent color accuracy and wide viewing angles.
PLS stands for Plane to Line Switching and is produced by Samsung, who claims that a PLS panel offers 10% more brightness, better viewing angles, lower production costs (about 15%), better image quality and the possibility of having flexible panels.
There are several variations of IPS panels, such as AU Optronics‘ AHVA (Advanced Hyper-Viewing Angle) panels. New AHVA panels are usually faster than other IPS panels but don’t have as wide color gamut. However, they can be paired with custom backlights and deliver an exceptional color gamut, such as the Acer XB323UGP with full Adobe RGB color space coverage.
In reality, most people don’t differentiate between IPS, AHVA and PLS since they are pretty much alike, which is why they are categorized under a single entity and simply called ‘IPS.’
Overall, whether a monitor has an IPS, PLS, or AHVA panel shouldn’t be the deciding factor when searching for a new display. You should check each monitor’s color gamut, brightness, response time and other specs to determine which monitor’s panel is better.
First, to be clear, there is no “best” panel type out of these, as all have their respective advantages and disadvantages over the others. The information here pertains to general characteristics, as even panels of the same panel type will have some variance in characteristics (power consumption, backlight bleed, etc.) depending on the luck of the draw. Manufacturer tuning can also impact display output, affording some differentiating leverage to manufacturers sourcing from panel suppliers (which is effectively all of them).
CRT displays are sometimes still used in medical, simulation, military, and government fields that have embedded the displays into control panels and machinery.
That being said, TN panels weren"t and still aren’t perfect, and compared to the previously popular CRT monitors, they’ve suffered from limited viewing angles, uneven backlighting, worse motion blur, higher input lag, dead/stuck pixels, and poor display in sunlight.
To be clear, many of these issues have been improved upon, but due to the underlying science of LCD TN panels, cannot be completely resolved. In fact, many of these issues -- like uneven backlighting, motion blur, input lag, and dead/stuck pixels -- are inherent issues across all LCD panel types. Poor viewing angles become a more pressing issue with larger displays, since the viewing angle when viewed straight on increases towards the outside of the monitor, thus causing more color distortion. TN panels do have the advantages of lower response times and higher refresh rates than other panel types/CRTs. TN panels are generally from 60Hz to 144Hz, offering substantially greater fluidity of gameplay with higher frequencies.
IPS (In-Plane Switching) was created to address the shortcomings of TN panels. IPS panels seek to solve TN panels’ issues of poor color reproduction and viewing angles. In this regard, IPS panels have largely succeed. Not only do they offer a higher contrast ratio (superior blacks), high color accuracy (which leads to IPS panels also generally looking less “washed out”), but IPS panels also have very little color shift when changing the viewing angles.
The tradeoff to this is that IPS panels have slower response times, higher production costs, higher power consumption, and lower possible refresh rates. IPS panels have traditionally been 60Hz, although, as with all monitors, they can be overclocked (results will vary). There have been improvements to IPS panels over the years, and slightly different revisions in the form of E-IPS and H-IPS, but ultimately the differences between these versions are inconsequential to gamers and those not involved in graphic design as a job.
Due to their worse response rates and lower possible refresh rates, IPS panels are generally considered to be worse for competitive gameplay and used more often when color is important, such as graphic design. For gamers who don’t play competitively and prefer breathtaking strolls in Skyrim instead of sweeping scrubs in CS:GO, an IPS panel should be a consideration for the next monitor.
PLS (Plane to Line Switching) are quite similar to IPS panels, so much so that they have the same advantages and disadvantages, with a couple extra minor advantages. PLS is produced by Samsung, who claims that compared to IPS panels, PLS panels have better viewing angles, a 10% increase in brightness, 15% decrease in production costs, increased image quality, and allow for flexible panels. Samsung’s PLS panels have been known to overclock well in monitors such as the QNIX 2710 in particular. Overall, PLS is basically Samsung’s version of IPS, as it is very similar in functionality (and even name). AHVA is also very similar to IPS and PLS, and differentiation between them is rare, although it should not be confused with the next panel type.
VA (Vertical Alignment) panels offer a solid medium between TN and IPS panels. VA was created to combine the advantages of IPS and TN panels, and largely did, although they did so with some compromise. That seems to be a theme in the world of monitors.
Compared to IPS panels, VA panels have the advantage of higher possible refresh rates. Although most are currently 60Hz, there are a few that are above 60Hz. VA has more advantages over TN panels than IPS, with better color reproduction, higher maximum brightness, and better viewing angles. VA panels do have the best contrast ratios of all panel types mentioned, but they also have the worst response times of the monitor technologies covered here. This causes blurring in fast-moving pictures and is disadvantageous to gaming.
IPS panels solve the issues of TN panels, with better color reproduction and viewing angles, but do so at the cost of refresh rate and response time. IPS panels are especially useful for those not wanting to play too competitively, but want a beautiful/immersive visual experience. PLS and AHVA are similar enough to IPS to usually not be differentiated.
VA panels provide a good middle ground with better-than-IPS refresh rates and contrast levels, but have worse viewing angles and color production, although generally still better than TN. Response times are VA’s largest downfall, though, being slower than IPS and its variants and TN.
What’s best for you will depend on all of these items. For those wanting to play at a competitive level and who favor FPS or racing games, TN panels are best. Those wanting a more impressive and immersive experience may want an IPS (or similar variant, such as PLS), especially if working on artistic endeavors. Finally, those wanting a general monitor for work might consider a VA panel, although due to their higher response times, they won’t be good for gaming.
While monitors may sometimes seem simple in that they just display pretty pictures -- as with everything else -- they are more complicated than they appear at first glance.
Display technologies are advancing every day. All the major tech giants like Apple, Samsung, One Plus use one among these technologies for building the displays of their Apple phones or Galaxy Notes. Each has its advantages and disadvantages. So which one is better? Is it the AMOLED favored mostly by Samsung? Or is it the IPS LCD favored by Apple for their iPhones? Let us take a detailed look at the features of AMOLED vs IPS display technologies.
AMOLED stands for Active-Matrix Organic Light-Emitting Diode is a type of display used mainly in mobile phones. You might have seen the AMOLED display mentioned in the specifications for smart devices, especially mobile phones. They are also used in smartwatches, laptops, and even televisions. Let’s see what the terms in AMOLED mean.
The Active Matrix technology came about as an improvement on the existing passive matrix technology that used passive components like wires which were arranged vertically and horizontally to control each pixel. The color and brightness of the pixels and thereby the picture can be altered by varying the electrical charge at the given joint of vertical and horizontal wires. The newer Active Matrix uses active electrical components like transistors and capacitors to carry out the same purpose. Instead of varying current at the intersection of wires to control the pixels, this latest technology uses a grid or matrix of thin-film transistors commonly referred to as TFTs and capacitors.
The Organic Light Emitting Diode is commonly referred to as OLED. It is pronounced as “oh-led”. OLED is a type of display in which each LED lights up one at a time. When you light them up together in different intensities, you will get more colors in the spectrum. So all LEDs switched on at the same time give you white color and similarly switching off all the LEDs together gives black color. An OLED display is comprised of a substrate, an anode, a conductive layer, an emissive layer, a cathode, and the cover. The substrate is either plastic or glass that supports the display panel.
Compared to the LCD and LED displays, the diodes in the OLED display produce light individually meaning they do not need a backlight like their predecessors. OLEDs use lesser electricity and are thinner compared to LEDs. They are also bendable and may even be curved. However, they are much more expensive than LED displays. Hence in the earlier days, it was majorly used for displays for
Now the technologies mentioned above combine to give the AMOLED displays. Here an OLED display is driven with an active matrix control scheme. The TFTs (thin-film transistors) turn on/off each pixel one at a time. The other scheme where the OLEDs are controlled by a passive matrix requires each grid ( rows and lines) to be controlled together. The advanced AMOLED displays allow for higher resolution display with a much bigger physical size.
AMOLEDs have deep black lights. The blacks are darker than LEDs and LCDs because parts of the screen can be switched off altogether. AMOLEDs are also thinner and lighter than LCDs. This feature especially stands out in a dark theater room where OLED displays give a higher contrast ratio compared to LCDs making for an excellent visual experience. This feature of OLED which can work with no backlight makes it better than LCDs whether or not they have an LED backlight.
Since they use Active Matrix technology over the passive matrix version, AMOLEDs have a faster response time. They are up to a millisecond faster and extract less power from your mobile phone’s battery. Extended battery life means major advantages in the portability department. This adding to its high display features leads to them being extensively used. They are preferred over the other versions by major companies like Samsung. Speaking of power, the amount consumed by an OLED display varies according to the brightness and color of the picture displayed.
AMOLEDs have impressive contrast ratios. The contrast ratio is the ratio of the luminance of white color to the black color of a display unit. The high contrast of AMOLEDs is because when the LEDs are off, it gives complete black and since no backlight is used in LEDs, we get deep blacks.
One of the disadvantages the AMOLED had over LCD was the blurriness caused in sunlight which is a result of its lowered peak-brightness values. This issue was corrected in the advanced Super AMOLEDs. In the Super AMOLEDs, the size of gaps between the various layers of the screen namely the cathode layer, anode layer, organic active layer, TFT layer is made narrower than before.
Another problem associated with the AMOLEDs is that the organic materials used in the emissive layer and the conductive layer suffer degradation. This happens comparatively in a short amount of time. As a result, various display problems arise including image persistence, burn-in, etc which are essentially screen burn type problems and color shifts where some colors fade quicker than others. Burn-in is essentially the pixel quality becoming trash after a while because of the degradation of the organic molecules.
Most flagship models of major companies like Samsung, Apple, and One Plus use either super AMOLED or IPS panel premium LCDs. So what exactly is an IPS display? and how does it feature against like the likes of super AMOLEDs?
First, let us understand the basics of a standard LCD. Simply put, when you apply current to some crystals, they may or may not let through the light which comes from a backlight that covers the whole display. In addition to this, there are polarization and color filters present in LCDs which finally give the primary colors Red, Blue, and Green.
Before we get into detailed explanations, you have to keep in mind that for the final end-product that ends up on the market, the quality of the display does not solely depend on whether it is IPS or AMOLED. The companies usually put their tweaks on top of the existing technology before making them available in the market. AMOLEDs are a newer technology than IPS LCD and improve on it in some areas while still lagging in others.
The IPS LCD stands for In-Plane Switching Liquid Crystal Displays. It emerged onto the scene as an improvement on the existing and vulnerable Thin Film Transistor LCD technology commonly referred to as the TFT. Samsung was the leading manufacturer to employ Super AMOLEDs. The IPS display is mainly being used in Apple iPhones. Apple beginning with the iPhone X is switching to AMOLED displays with contrast ratios of 1000000 to 1
As said before, an IPS display is an improved version of the regular TFT LCDs. Here, the difference comes in the way the anode and the cathode are arranged. They are planted as strip electrodes on one of the two glass substrates.
The IPS display scores big time when it comes to offering better viewing angles compared to the other LCD technologies like Twisted Nematic LCD (TN) and Vertical Alignment LCD (VA). The IPS display can be viewed without any color degradation or blurriness at flimsy shallow angles compared to TN and VA displays.
The consistency of colors and clarity of pictures at wider viewing angles is the major advantage of an LCD. IPS displays have higher resolution. They also can display a wide range of colors. These features also make the IPS displays costlier than TN and VA LCDs. Normally IPS monitors allow up to 178 degrees of viewing angles. These displays almost guarantee absolute color accuracy.
For other LCD models, the color and the brightness of an image vary when viewed from different angles. Compared with them, IPS displays are more suited for someone working as a visual/graphic artist. As a regular television, all LCD models are mostly considered equally good. This is because the viewers would mostly be sitting right in front of the screen where these differences between the models do not matter.
IPS displays are capable of displaying a wider spectrum of colors. Considering no monitors can display the entire color spectrum visible to the human eye, IPS LCD panels are the closest things to a perfect display monitor far better than TN and VA LCDs
Large-sized IPS monitors are not affordable for the average customer. They should be avoided since they offer nothing impressive over other LCDs considering the price range. However, if you are a visual artist or a photographer, IPS displays provide the best color accuracy in the market. It would be more beneficial to you compared to an ordinary TN display unit.
AMOLEDs and IPS LCDs are two sides of the same coin in a sense. They both got their advantages and disadvantages. Their disadvantages are mostly overshadowed by the many tweaks installed by the parent companies to ensure customer satisfaction. From high power consumption to ugly blacks, the flaws are minimized in every newer version.
The world of smartphones has been busy for the past few months. There have been numerous revolutionary launches with groundbreaking innovations that have the capacity to change the course of the smartphone industry. But the most important attribute of a smartphone is the display, which has been the focus for all prominent players in the mobile phone industry this year.
Samsung came up with its unique 18:5:9 AMOLED display for the Galaxy S8. LG picked up its old trusted IPS LCD unit for the G6’s display. These display units have been familiar to the usual Indian smartphone buyer. Honor, on the other hand, has just unveiled the new Honor 8 Pro for the Indian market that ships with an LTPS LCD display. This has led to wonder how exactly is this technology different from the existing ones and what benefits does it give Honor to craft its flagship smartphone with. Well, let’s find out.
The LCD technology brought in the era of thin displays to screens, making the smartphone possible in the current world. LCD displays are power efficient and work on the principle of blocking light. The liquid crystal in the display unit uses some kind of a backlight, generally a LED backlight or a reflector, to make the picture visible to the viewer. There are two kinds of LCD units – passive matrix LCD that requires more power and the superior active matrix LCD unit, known to people as Thin Film Transistor (TFT) that draws less power.
The early LCD technology couldn’t maintain the colour for wide angle viewing, which led to the development of the In-Plane Switching (IPS) LCD panel. IPS panel arranges and switches the orientation of the liquid crystal molecules of standard LCD display between the glass substrates. This helps it to enhance viewing angles and improve colour reproduction as well. IPS LCD technology is responsible for accelerating the growth of the smartphone market and is the go-to display technology for prominent manufacturers.
The standard LCD display uses amorphous Silicon as the liquid for the display unit as it can be assembled into complex high-current driver circuits. This though restricts the display resolution and adds to overall device temperatures. Therefore, development of the technology led to replacing the amorphous Silicon with Polycrystalline Silicon, which boosted the screen resolution and maintains low temperatures. The larger and more uniform grains of polysilicon allow faster electron movement, resulting in higher resolution and higher refresh rates. It also was found to be cheaper to manufacture due to lower cost of certain key substrates. Therefore, the Low-Temperature PolySilicon (LTPS) LCD screen helps provide larger pixel densities, lower power consumption that standard LCD and controlled temperature ranges.
The AMOLED display technology is in a completely different league. It doesn’t bother with any liquid mechanism or complex grid structures. The panel uses an array of tiny LEDs placed on TFT modules. These LEDs have an organic construction that directly emits light and minimises its loss by eradicating certain filters. Since LEDs are physically different units, they can be asked to switch on and off as per the requirement of the display to form a picture. This is known as the Active Matrix system. Hence, an Active Matrix Organic Light Emitting Diode (AMOLED) display can produce deeper blacks by switching off individual LED pixels, resulting in high contrast pictures.
The honest answer is that it depends on the requirement of the user. If you want accurate colours from your display while wanting it to retain its vibrancy for a longer period of time, then any of the two LCD screens are the ideal choice. LTPS LCD display can provide higher picture resolution but deteriorates faster than standard IPS LCD display over time.
An AMOLED display will provide high contrast pictures any time but it too has the tendency to deteriorate faster than LCD panels. Therefore, if you are after greater picture quality, choose LTPS LCD or else settle for AMOLED for a vivid contrast picture experience.
Hi all, I"ve done some research on tft vs IPS screens and it seems tft screens are the worst type around. With that said, all the videos and articles I found were from 5ish years ago. Are tft screens still garbage? If so, why in the world would Motorola put it in their flagship?
Hi all, I"ve done some research on tft vs IPS screens and it seems tft screens are the worst type around. With that said, all the videos and articles I found were from 5ish years ago. Are tft screens still garbage? If so, why in the world would Motorola put it in their flagship?
I have noticed that distributors for small and medium TFT, they consider TFT still a top quality product, it"s enough to see product list of any online distributor like
Rgb(Red,Green,Blue) - the number of color gradations and varieties visible to the human eye, which can be composed of basic colors (red, green, blue). Also, these are all the basic colors that a person can see. Monitor pixels consist of red, green, and blue pixels, which at a certain intensity intensity can make more complex colors. Therefore - the more advanced the monitor"s matrix is, the more it can display color gradations, and the more possible gradations it has for each of the red, green, and blue pixels. The quality of the color and the level of static contrast depend on the quality and type of the matrix.
The main goal was to get rid of shortcomings. TN matrices. Later, this technology was replaced by S —IPS(Super —IPS). Monitors with this technology produce Dell, LG, Philips, Nec, ViewSonic, ASUS and Samsung(Pls). The main purpose of these monitors is to work with graphics, photo processing and other tasks that require accurate color reproduction, contrast and standards compliance. sRGB and Adobe RGB. They are mainly used in professional work with 2D / 3D graphics, photo editors, and pre-print masters, but are also popular with those who simply want to please their eyes with a high-quality picture.
Matrix data (most), can reproduce chromaticity in 24 bita (by 8 bit for each Rgb channel) without ASCR. Of course not 32 bits like u CRT monitors, but pretty close to the ideal. In addition, many IPS matrices ( P-IPSsome S-ips), already able to transmit color 30 bitsHowever, they are much more expensive and are not intended for computer games.
- even more significantly improved the contrast and removed the violet light when looking at the monitor from the side. With her release in 2006 year, now almost replaced monitors with S —IPS by the matrix. May have like 6 bit so 8 and 10 bits per channel. From 16.7 million to 1 billion flowers.
- variety H-IPSbut cheaper in the production matrix, which provides a standard for IPS color gamut in 24 bits (by 8 on the RGB channel). The matrix is specially highlighted, which makes it possible to use LED backlights and less powerful CCFL. Aims at the middle and budget sector of the market. Suitable for almost any purpose.
- the most advanced IPS matrix to 2011 years, continued development H-IPS (but in essence, a marketing name from ASUS). It has a color gamut 30 bits(10 bit per channel Rgb and is most likely achieved through 8 bits + FRC), better response speed compared to S-ips, an enhanced level of contrast and the best viewing angles in its class. Not recommended for use in low frame rate games. Slowdowns become more pronounced by superimposing on the speed of response, which causes blinking and blurring.
- variation IPS from Samsung. Unlike IPSIt is possible to place the pixels more densely, but the contrast suffers (not very successful design of pixels). Contrast no higher 600:1 - the lowest among LCD matrices. Even u TN matrices this figure is higher. Matrices Pls can use any kind of backlight. According to characteristics, more preferable than MVAPVA matrices.
(since 2011) — most preferred IPS technology. The maximum color coverage of AH-IPS for 2014 does not exceed 8 bit + FRCThat in total gives 1.07 billion colors in the most advanced matrices. Apply technology that allows the production of matrices with high resolutions. The best color reproduction in the class (strongly depends on the manufacturer and purpose of the matrix). A small breakthrough was also achieved in the viewing angles, due to which, the AH-IPS matrices were almost on a par with the plasma panels. Improved light-transmittance IPS matrix, and hence the maximum brightness, coupled with the reduced need for powerful backlighting, which has a beneficial effect on the power consumption of the screen as a whole. Contrast is improved compared to S-IPS. For gamers, and in the general piggy bank, you can add a significantly improved response time, which is now almost comparable to.
Or you can look away e-IPS matrix, which is very similar in characteristics to MVA/PVA. Although e-IPS still preferable because it has the best time response and has no problems with loss of contrast with a direct look.
This is convenient, because movies can be viewed almost full screen. The strips still remain, as modern films have a standard 21.5/9. Also, on such a monitor it is very convenient to work with documents in several windows or programs with complex interfaces.
High contrast needed to better display the black color, shades and halftones. This is important when working with the monitor during daylight hours, since low contrast has a detrimental effect on the image when there is any light source besides the monitor (although brightness is more influential here). A good indicator is static contrast - 1000:1 and higher. Calculated by the ratio of maximum brightness (white color) to minimum (black color).
LCD Monitor Screens (Liquid Crystal Display, liquid crystal monitors) are made of a substance (cyanophenyl), which is in a liquid state, but at the same time has some properties inherent in crystalline bodies. In fact, these are liquids that have anisotropic properties (in particular, optical) that are associated with orderliness in the orientation of molecules.
The first working LCD display was created by Fergason in 1970. Prior to this, liquid crystal devices consumed too much energy, their lifespan was limited, and the image contrast was depressing. The new LCD was presented to the public in 1971, and then it received hot approval. Liquid crystals (Liquid Crystal) are organic substances that are capable of changing the amount of transmitted light under voltage. The liquid crystal monitor consists of two glass or plastic plates, between which there is a suspension. The crystals in this suspension are arranged in parallel with respect to each other, thereby allowing light to penetrate through the panel. When an electric current is applied, the arrangement of the crystals changes, and they begin to prevent the passage of light. LCD technology is widely used in computers and projection equipment. The first liquid crystals were notable for their instability and were hardly suitable for mass production. The real development of LCD technology began with the invention of British scientists a stable liquid crystal - biphenyl (Biphenyl). The first-generation liquid crystal displays can be observed in calculators, electronic games and watches. Modern LCD monitors are also called flat panels, active dual-scan arrays, thin-film transistors. The idea of LCD monitors has been in the air for more than 30 years, but the studies that were carried out did not lead to an acceptable result, so LCD monitors have not won the reputation of devices that provide good image quality. Now they are becoming popular - everyone likes their elegant look, thin camp, compactness, economy (15-30 watts), moreover, it is believed that only wealthy and serious people can afford such luxury
There are two types of LCD monitors: DSTN (dual-scan twisted nematic - dual-scan crystal screens) and TFT (thin film transistor - on thin-film transistors), also called passive and active matrices, respectively. Such monitors consist of the following layers: a polarizing filter, a glass layer, an electrode, a control layer, liquid crystals, another control layer, an electrode, a glass layer and a polarizing filter. The first computers used eight-inch (diagonal) passive black and white matrix. With the transition to active matrix technology, the screen size has grown. Almost all modern LCD monitors use panels on thin-film transistors, providing a bright, clear image of a much larger size.
The size of the monitor depends on the working space occupied by it, and, importantly, its price. Despite the well-established classification of LCD monitors depending on the screen size diagonally (15, 17, 19-inch), the classification according to the working resolution is more correct. The fact is that, unlike CRT-based monitors, whose resolution can be changed quite flexibly, LCD displays have a fixed set of physical pixels. That is why they are designed to work with only one resolution, called a worker. Indirectly, this resolution determines the size of the matrix diagonal, however, monitors with the same working resolution may have a different matrix size. For example, monitors with a diagonal of 15 to 16 inches basically have a working resolution of 1024Ѕ768, which means that this monitor actually has a physical 1024 pixels horizontally and 768 pixels vertically. The working resolution of the monitor determines the size of the icons and fonts that will be displayed on the screen. For example, a 15-inch monitor can have a working resolution of 1024Ѕ768 and 1400Ѕ1050 pixels. In the latter case, the physical dimensions of the pixels themselves will be smaller, and since the same number of pixels are used in both cases when forming the standard icon, then at a resolution of 1400Ѕ1050 pixels the icon will be smaller in physical dimensions. For some users, too small icons at high resolution of the monitor may be unacceptable, so when you buy a monitor, you should immediately pay attention to the working resolution. Of course, the monitor is able to display the image in another, different from the working resolution. This mode of operation of the monitor is called interpolation. In the case of interpolation, the image quality is poor. Interpolation mode significantly affects the display quality of screen fonts.
The main technologies in the manufacture of LCD displays: TN + film, IPS (SFT) and MVA. These technologies differ in the geometry of surfaces, polymer, control plate and front electrode. Of great importance are the purity and type of polymer with the properties of liquid crystals, applied in specific developments.
IPS-matrix monitors are also called Super TFT-monitors. A distinctive feature of IPS-matrices is that the control electrodes are located in them in the same plane on the lower side of the LCD cell. In the absence of voltage between the electrodes, the LC molecules are parallel to each other, the electrodes and the polarization direction of the lower polarizing filter. In this state, they do not affect the polarization angle of the transmitted light, and the light is completely absorbed by the output polarizing filter, since the polarization directions of the filters are perpendicular to each other. When voltage is applied to the control electrodes, the generated electric field rotates the LC molecules by 90 ° so that they are oriented along the field lines. If a light is passed through such a cell, then due to the rotation of the polarization plane, the upper polarizing filter will let the light through without interference, that is, the cell will be in the open state (Fig. 4). By varying the voltage between the electrodes, it is possible to force the LC molecules to rotate at any angle, thereby changing the transparency of the cell. In all other respects, IPS cells are similar to TN matrices: a color image is also formed by using three color filters. IPS-matrices have both advantages and disadvantages compared with TN-matrices. The advantage is the fact that in this case it turns out perfectly black, and not gray, as in TN-matrices. Another indisputable advantage of this technology is large viewing angles. The disadvantages of IPS-matrices should be attributed to a pixel response time longer than for TN-matrices. However, we will return to the question of the pixel response time. In conclusion, we note that there are various modifications of IPS-matrices (Super IPS, Dual Domain IPS), allowing to improve their characteristics.
MVA is a development of VA technology, that is, technology with vertical alignment of molecules. In contrast to the TN and IPS matrices, in this case, liquid crystals with negative dielectric anisotropy are used, which are oriented perpendicular to the direction of the electric field lines. In the absence of voltage between the plates of the LCD cell, all liquid crystal molecules are oriented vertically and have no effect on the polarization plane of the transmitted light. Since the light passes through two crossed polarizers, it is completely absorbed by the second polarizer and the cell is in the closed state, while, in contrast to the TN matrix, it is possible to obtain an ideally black color. If a voltage is applied to the electrodes located above and below, the molecules rotate 90 °, orienting themselves perpendicularly to the lines of the electric field. With the passage of plane-polarized light through such a structure, the polarization plane rotates by 90 ° and the light freely moves through the output polarizer, that is, the LCD cell is in the open state. The advantages of the systems with the vertical ordering of molecules are the possibility of obtaining ideally black color (which, in turn, affects the possibility of obtaining high-contrast images) and the short response time of the pixel. In order to increase the viewing angles in systems with vertical molecular ordering, a multi-domain structure is used, which leads to the creation of matrices of the MVA type. The meaning of this technology is that each subpixel is divided into several zones (domains) using special protrusions, which somewhat change the orientation of the molecules, causing them to align with the surface of the protrusion. This leads to the fact that each such domain shines in its direction (within a certain solid angle), and the combination of all directions expands the viewing angle of the monitor. The advantages of MVA-matrices include high contrast (due to the possibility of obtaining perfectly black color) and large viewing angles (up to 170 °). Currently, there are several varieties of MVA technology, such as Samsung"s PVA (Patterned Vertical Alignment), MVA-Premium, and others, which further enhance the performance of MVA matrices.
Color display accuracy(~) True Color is supported and the desired color temperature is simulated.(+) True Color is supported and at the same time there is a mass of color calibration devices on the market, which is an undoubted advantage
Technology does not stand still, and the production of LCD screens is no exception. However, due to the constant development and release of new technologies in the manufacture of screens, as well as due to the special marketing approaches to advertising, many customers may be asked to choose a monitor or TV. better ips or TFT screen?
To answer the question you need to understand what IPS technology is and what a TFT screen is. Only by knowing this, you can understand what the difference between these technologies. This in turn will help you make right choice screen that will fully meet your requirements.
As you may have guessed, TFT is the abbreviated name of the technology. Fully it looks like this - Thin Film Transistor, which in Russian means thin film transistor. In essence, a TFT display is a type of liquid crystal screen that is based on an active matrix. In other words, this is a normal liquid crystal screen with an active matrix. That is, the management of liquid crystal molecules occurs with the help of special thin-film transistors.
IPS - this is also short for In-Plane Switching. This is a kind of active matrix LCD display. This means that the question which is better than TFT or IPS is erroneous, since it is essentially the same thing. More specifically, IPS is a type of FTF display matrix.
IPS technology has received its name due to the unique arrangement of electrodes, which are on the same plane with liquid crystal molecules. In turn, the liquid crystals are arranged parallel to the screen plane. This solution allowed to significantly increase the viewing angles, as well as to increase the brightness and contrast of the image.
Thus, it becomes obvious that tFT difference from IPS is only that TFT is a type of LCD screen with an active matrix, and IPS is the same active matrix in a TFT display, or rather one of the types of matrices. It is worth noting that this matrix is the most common among users worldwide.
The general misconception is that there is some difference between TFT and IPS, it is due to the marketing tricks of sales managers. In an attempt to attract new customers, marketers do not disseminate complete information about technologies, which allows creating the illusion that a completely new development is entering the world. Of course, IPS is a newer development than TN, but choose which better display TFT or IPS is not possible for the above reasons.
The fact that there is no difference between TFT and IPS, you already know, however, there is quite a logical question, TN + Film and TFT IPS, what"s the difference? To answer this question, it is worth considering the advantages of IPS matrices, which are as follows:
These are the three main advantages of IPS-displays, which allow them to create a worthy competition to plasma panels. No wonder more and more manufacturers prefer IPS matrices. In addition, such displays have great promise.
Modern electronic devices are almost universal. For example, a smartphone perfectly copes not only with calls (their reception and performance), but also with the ability to surf the Internet, listen to music, watch videos or read books. For the same tasks fit tablet. The screen is one of the most important parts of electronics, especially if it is a touchscreen and serves not only to display files, but also to control. Let"s get acquainted with the characteristics of displays and technologies for which they are created. We pay special attention to what kind of technology, what are its advantages.
First of all, let"s look at how the liquid crystal display, which is equipped with modern technology, is arranged. First, it is the active matrix. It consists of microfilm transistors. Thanks to them, the image is formed. Secondly, it is a layer. They are equipped with light filters and create R-, G-, B-subpixels. Thirdly, it is a screen backlight system that allows you to make an image visible. It can be fluorescent or LED.
Strictly speaking, the IPS matrix is a type of TFT technology, which is used to create LCD screens. TFT is often understood to mean monitors produced by the TN-TFT method. Based on this, you can make a comparison. To get acquainted with the subtleties of the choice of electronics, let us examine the IPS screen, what this concept means. The main thing that distinguishes these displays from the TN-TFT, is the location of the liquid crystal pixels. In the second case, they are arranged in a spiral, are at an angle of ninety degrees horizontally between the two plates. In the first (which interests us most of all) the matrix consists of thin-film transistors. Moreover, the crystals are arranged along the screen plane parallel to each other. Without voltage on them, they do not rotate. In TFTs, each transistor controls one point of the screen.
Let"s take a closer look at the type of screen. The monitors created by this technology have a lot of advantages. First of all, this is a great color rendering. The whole range of shades is bright, realistic. Due to the wide viewing angle, the image does not fade, no matter where you look at it. The monitors have a higher, clear contrast due to the fact that the black color is transmitted just perfectly. It may be noted the following disadvantages possessed by the type of IPS screen. What is, above all, a large energy consumption, a significant drawback. In addition, devices equipped with such screens are expensive, since their production is very expensive. Accordingly, TN-TFTs have diametrically opposed characteristics. They have a smaller viewing angle, the image is distorted when you change the viewpoint It is not very convenient to use them in the sun. The picture darkens, the glare interferes. However, such displays have a fast response, consume less energy and are affordable. Therefore, these monitors are installed in budget models of electronics. Thus, we can conclude in what cases the IPS-screen is suitable, that this is a great thing for fans of movies, photos and videos. However, due to their lower responsiveness, they are not recommended to fans of dynamic computer games.
The IPS technology itself was created by the Japanese company Hitachi in conjunction with NEC. New in it was the arrangement of liquid crystal crystals: not in a spiral (as in TN-TFT), but parallel to each other and along the screen. As a result, such a monitor conveys brighter and more saturated colors. The image is visible even in the open sun. The viewing angle of the IPS-matrix is one hundred and seventy-eight degrees. You can watch the screen from any point: bottom, top, right, left. The picture remains clear. Popular tablets with an IPS screen are released by Apple, they are created on iPS matrix Retina. One inch uses increased pixel density. As a result, the image on the display comes out without grain, the colors are transferred smoothly. According to the developers, the human eye does not notice microparticles, if the pixels are more than 300 ppi. Now devices with IPS-displays are becoming more affordable, they are beginning to supply budget models electronics. Create new types of matrices. For example, MVA / PVA. They have a fast response, wide viewing angle and excellent color reproduction.
Recently, electronic devices with a touch control have become very popular. And it is not only smartphones. Release laptops, tablets, which have a touch iPS screen, serving to manage files, images. Such devices are indispensable for working with video, photos. Depending on the diagonal of the display, there are compact and full-size devices. multitouch is able to simultaneously recognize ten touches, that is, on such a monitor you can work with both hands at once. Small mobile devicesFor example, smartphones or tablets with a diagonal of seven inches, recognize five touches. This is quite enough if your smartphone has a small IPS-screen. That it is very convenient, many buyers of compact devices have estimated.
LCD TVs on the market appeared a long time ago and everyone had already got used to them. However, every year there are more and more new models, differing in appearance, screen diagonal, interface and not only. In addition, there are such models of liquid crystal displays, which are characterized by a special update rate, types of LEDs and backlighting. However, about everything in turn. For a start, I propose to deal with what it is - LCD monitors.
Probably many of you have heard such things as LCD panels. LCD is an abbreviation that stands for: Liquid Crystal Display. Translated into Russian, this means a liquid crystal display, which means that LCD and LCD panels are one and the same.
Technology display images based on the use of crystals in liquid form and their amazing properties. Such panels have a huge amount of positive qualities due to the use of this technology. So let"s see how this works.
IPS. Such matrices differ from other types in that they have the best color reproduction and a wide viewing angle. Contrast in such matrices is also not the best, and the refresh rate is less than even the TN matrix. This means that when moving quickly behind the picture, a noticeable train may appear that will interfere with watching TV. However, if a pixel burns on such a matrix, it will not glow, but, on the contrary, will remain black forever.
A-TW-IPS. It is essentially the same. S-IPS matrixTo which a real white color filter has been added. Most often, such a module was used in monitors intended for publishing houses or photo labs, since it made white color more realistic and increased the range of its shades. The minus of such a matrix was that the black color had a violet hue.
H-IPS. This module appeared in 2006 and was distinguished by the uniformity of the screen and improved contrast. He does not have such an unpleasant black light, but the angle of view has become smaller.
E-IPS. Appeared in 2009. This technology has helped improve the viewing angle, brightness and contrast of LCD monitors. In addition, the screen refresh time was reduced to 5 milliseconds and the amount of energy consumed was reduced.
P-IPS. This type of module appeared relatively recently, in 2010. This is the most advanced matrix. It has 1024 gradations for each sub-pixel, thanks to which a 30-bit color appears, which no other matrix could achieve.
VA. This is the very first kind of matrix for LCD displays, which is a compromise solution between the previous two types of modules. Such matrices best convey the contrast of the image and its colors, but at a certain angle of view some details may disappear and the color balance of white changes.
LED backlight or LED. Such TV appeared relatively recently. These displays have one or more LEDs. However, it is worth noting that this is only the type of illumination, and not the display itself, which consists of these miniature diodes.
For watching movies in 3D format, this refresh rate will be quite enough. At the same time in many TV set the backlight, which has a refresh rate of 480 Hz. It is achieved by using special TFT transistors.
The color rendition of such displays is not always pretty good quality. This again concerns mostly old screen models. But modern models are often inferior to other types of TV.
In recent years, smartphone displays have developed far more acronyms than ever before with each different one featuring a different kind of technology. AMOLED, LCD, LED, IPS, TFT, PLS, LTPS, LTPO...the list continues to grow.
There are many display types used in smartphones: LCD, OLED, AMOLED, Super AMOLED, TFT, IPS and a few others that are less frequently found on smartphones nowadays, like TFT-LCD. One of the most frequently found on mid-to-high range phones now is IPS-LCD. But what do these all mean?
LCD means Liquid Crystal Display, and its name refers to the array of liquid crystals illuminated by a backlight, and their ubiquity and relatively low cost make them a popular choice for smartphones and many other devices.
LCDs also tend to perform quite well in direct sunlight, as the entire display is illuminated from behind, but does suffer from potentially less accurate colour representation than displays that don"t require a backlight.
Within smartphones, you have both TFT and IPS displays. TFT stands for Thin Film Transistor, an advanced version of LCD that uses an active matrix (like the AM in AMOLED). Active matrix means that each pixel is attached to a transistor and capacitor individually.
The main advantage of TFT is its relatively low production cost and increased contrast when compared to traditional LCDs. The disadvantage of TFT LCDs is higher energy demands than some other LCDs, less impressive viewing angles and colour reproduction. It"s for these reasons, and falling costs of alternative options, that TFTs are not commonly used in smartphones anymore.Affiliate offer
IPS technology (In-Plane Switching) solves the problem that the first generation of LCD displays experience, which adopts the TN (Twisted Nematic) technique: where colour distortion occurs when you view the display from the side - an effect that continues to crop up on cheaper smartphones and tablets.
The PLS (Plane to Line Switching) standard uses an acronym that is very similar to that of IPS, and is it any wonder that its basic operation is also similar in nature? The technology, developed by Samsung Display, has the same characteristics as IPS displays - good colour reproduction and viewing angles, but a lower contrast level compared to OLED and LCD/VA displays.
According to Samsung Display, PLS panels have a lower production cost, higher brightness rates, and even superior viewing angles when compared to their rival, LG Display"s IPS panels. Ultimately, whether a PLS or IPS panel is used, it boils down to the choice of the component supplier.
This is a very common question after "LED" TVs were launched, with the short answer simply being LCD. The technology used in a LED display is liquid crystal, the difference being LEDs generating the backlight.
Despite the improvement in terms of contrast (and potentially brightness) over traditional LCD/LED displays, LCD/mini-LEDs still divide the screen into brightness zones — over 2,500 in the case of the iPad and 2021 "QNED" TVs from LG — compared to dozens or hundreds of zones in previous-generation FALD (full-array local dimming) displays, on which the LEDs are behind the LCD panel instead of the edges.
AMOLED stands for Active Matrix Organic Light-Emitting Diode. While this may sound complicated it actually isn"t. We already encountered the active matrix in TFT LCD technology, and OLED is simply a term for another thin-film display technology.
OLED is an organic material that, as the name implies, emits light when a current is passed through it. As opposed to LCD panels, which are back-lit, OLED displays are "always off" unless the individual pixels are electrified.
This means that OLED displays have much purer blacks and consume less energy when black or darker colours are displayed on-screen. However, lighter-coloured themes on AMOLED screens use considerably more power than an LCD using the same theme. OLED screens are also more expensive to produce than LCDs.
Because the black pixels are "off" in an OLED display, the contrast ratios are also higher compared to LCD screens. AMOLED displays have a very fast refresh rate too, but on the downside are not quite as visible in direct sunlight as backlit LCDs. Screen burn-in and diode degradation (because they are organic) are other factors to consider.Affiliate offer
OLED stands for Organic Light Emitting Diode. An OLED display is comprised of thin sheets of electroluminescent material, the main benefit of which is they produce their own light, and so don"t require a backlight, cutting down on energy requirements. OLED displays are more commonly referred to as AMOLED displays when used on smartphones or TVs.
Super AMOLED is the name given by Samsung to its displays that used to only be found in high-end models but have now trickled down to more modestly specced devices. Like IPS LCDs, Super AMOLED improves upon the basic AMOLED premise by integrating the touch response layer into the display itself, rather than as an extra layer on top.
As a result, Super AMOLED displays handle sunlight better than AMOLED displays and also require less power. As the name implies, Super AMOLED is simply a better version of AMOLED. It"s not all just marketing bluster either: Samsung"s displays are regularly reviewed as some of the best around.
The technology debuted with the obscure Royole FlexPai, equipped with an OLED panel supplied by China"s BOE, and was then used in the Huawei Mate X (pictured above) and the Motorola Razr (2019), where both also sport BOE"s panel - and the Galaxy Flip and Fold lines, using the component supplied by Samsung Display.Affiliate offer
Resolution describes the number of individual pixels (or points) displayed on the screen and is usually presented for phones by the number of horizontal pixels — vertical when referring to TVs and monitors. More pixels on the same display allow for more detailed images and clearer text.
To make it easier to compare different models, brands usually adopt the same naming scheme made popular by the TV market with terms like HD, FullHD and UltraHD. But with phones adopting a wide range of different screen proportions, just knowing that is not enough to know the total pixels displayed on the screen.Common phone resolutions
But resolution in itself is not a good measure for image clarity, for that we need to consider the display size, resulting in the pixel density by area measured by DPI/PPI (dots/points per inch).Affiliate offer<