do lcd displays wear out for sale

How long will your LED display last? In nearly every industry, from retail businesses to concert halls to corporate centers, decision makers need to evaluate the return on investment (ROI) of their LED signage. In most cases, potential buyers go straight to the obvious place: the LED manufacturer’s spec sheet. The industry standard for LED lifespan is 100,000 hours, or about 10 years, and most people assume that’s how long their display will last. But it’s not quite that simple.

“The reality is, your screen can often last significantly longer than 100,000 hours,” says Kevin Izatt, a senior product manager in Samsung’s Display division. “We’ve had displays that have been up for 15-plus years with more than adequate brightness. Because the diode is actually only one factor in the lifespan of your LED display.”

The biggest contributor to diode degradation is heat. As you increase a diode’s brightness, it produces more heat. Your display’s physical environment also contributes to the temperature of the diodes, especially for outdoor displays.

“Fans are mechanical; they break down,” explains Izatt. “And similar to your computer, the electrical components don’t last forever. Together, these factors all contribute to the lifespan of an LED display. Looking at just the diode lifespan doesn’t give you the complete story — almost always, another part will go out first.”

“Something like airflow is very important,” says Izatt. “You need a screen that has good cooling, and a design that allows heat to flow out of the back through vents.”

It’s easy to see why: The circuit boards powering the display release heat, and that heat needs to go somewhere. Without a strong design, thermal stress will degrade the life of the display, except for the highest-quality parts — optimal conditions notwithstanding.

“Lots of variations on the color and brightness you use will impact the life of the diode,” explains Izatt. “For instance, black doesn’t use any of the diodes at all. And if your content is using lots of gray, that’s a much lower power output than white.”

That’s not to say you should hold back on displaying rich, vibrant colors — after all, that’s what LED does best. But it does factor into your product’s life expectancy.

To help businesses transition from LCD to longer-lasting LED signage, Samsung has launched a trade-in program. Samsung will come on site to remove your existing display and provide a discount on a new LED bundle kit.

Traded-in LCD displays that are still operating will be refurbished and resold, and your business will receive a cash rebate. Nonworking displays will be recycled and their parts reused.

You can’t rely on the number on the diode spec sheet; the lifespan of your LED display depends on many more factors. “Overall quality has a tremendous impact on the life of the display that diode specs just don’t take into account,” says Izatt. Your best bet is to look at the purchase holistically and invest in a top-tier product.

As you plan your LED signage rollout — or an upgrade — learn how to configure and tailor your screens’ real-time messaging with an integrated CMS in thisfree guide. And if you haven’t decided what kind of display is best suited to your current project, compare all ofSamsung’s LED displays.

Much has been made of the longevity of LCD displays, at least compared to plasma monitors. The conventional wisdom is that LCD televisions last longer than their plasma TV counterparts, which is true. The problem is, a lot of people extrapolate from this that either (a) LCD displays last forever or (b) LCD monitors suffer no picture "wear" over time. Neither of these suppositions is correct.

Flat-panel LCD screen displays have a lifespan approaching 60,000 hours. The lifespan of an LCD display is generally longer than that of similar-sized plasma displays. Some manufacturers even claim that their LCDs can last upwards of 80,000 hours when used continuously under controlled conditions (e.g., in a room with "standard" lighting conditions and 77° temperatures throughout). Just how realistic such claims are is debatable. After all, whose living room has no windows and remains at a perfectly comfortable 77 degrees year-round?

In any case, the pictures on LCD displays will show some "wear" because they are generated by powerful lamps, which, like any lighting appliance, will dim over time and with use. The picture you see will dim ever so slightly as the lamp itself dims.

Therefore, the most important thing to consider when it comes to the lifespan of your LCD TV is the actual lifespan of the light source in your LCD. LCD TVs last as long as their lightsources do. So, the lightsource in your LCD monitor is the critical component of your LCD display unit.

The quality of your lightsource is particularly important for maintaining a proper white balance on your TV. As these florescent bulbs age, colors can become unbalanced, which could result in too much red, for example, in your picture. So, it pays to buy name-brand displays. You will definitely pay more for better LCD display brands like Sharp, Toshiba, JVC, or Sony than you will for cheap Chinese or Korean variety knock-offs, but you"ll get a backlighting bulb of higher quality and, in the end, a TV whose colors will stay truer longer.

To ensure the integrity of your lightsource for the duration of your LCD display"s lifespan, you will definitely want to adjust the CONTRAST setting of your LCD TV. Too high of a CONTRAST level will prematurely age your lightsource because it will have to work harder to maintain such light intensities. Your best bet is to keep your CONTRAST set appropriately for the conditions under which your view your LCD display. Higher light levels require slightly higher CONTRAST levels, while lower ambient light levels demand less CONTRAST.

You will also want to pay attention to the warranty for this particular feature, since it can be shorter than for the display as a whole. This means you might have to buy a whole new LCD monitor because the coverage on its backlight has expired. Moreover, some bulbs can be replaced, while others are built in to the unit itself. You should definitely do some research on the backlighting system, how it"s configured, and how it"s warranted.

Note: Sharp is currently the only manufacturer that makes LCD displays whose lamps can be changed out. This is definitely something to consider, given that LCD monitors dim as their lightsources do, so being able to replace its lamp will restore your picture to "like new" levels.

Perhaps you’ve wondered how long a digital display lasts. It’s a great question. One quick search on Google will tell you that an LCD panel has a lifespan of about 60,000 hours, which is equivalent to almost seven years.

Of course, LCDs aren’t the only kind of displays. You also have LED, OLED, QLED, ELD, PDP, and MicroLED, plus many other variations. Obviously, that 7-year estimation will not apply across the board. For the sake of ease, let’s just focus on some of the common types of displays that most of us are familiar with.

Here’s some LCD alphabet soup: There are LED LCD displays, CFFL LCD displays, LED displays, and more. With all these acronyms, it can get a bit confusing. What"s important to note is whether or not the display uses an LCD panel, and how the LCD panel is illuminated. You can read more about thedifferences between types of LCD and LED signage, but these are the most common types:

LCD displaysgenerate images and colors via a Liquid Crystal Display (LCD) panel, which is not self-emitting and requires an external light source to illuminate the image, typically an LED backlight. Their full name "LED-backlit LCD display" is commonly shortened to "LED displays", which is why they"re often confused with the true LED displays we"ve identified above.

Unfortunately, LED backlights used in LCD displays burn out over time. If used at high or maximum brightness, which is necessary for outdoor applications,an LED backlight will last between 40,000 to 60,000 hours. Or, about 4.5 to 7 years.

OLED stands for Organic Light Emitting Diode. OLED displays differ from common LCD displays in that their pixels are self-illuminating. In other words, there is no LED backlight required to illuminate the the display image; everything occurs within the OLED pixels themselves. According to onearticle from the US Department of Energy,OLED screens have a life expectancy of about 40,000 hours at 25% brightness, and 10,000 hours at full brightness. That equates to about 1 to 4.5 years, which is a much shorter (albeit, brilliant) lifetime than an LCD display.

Perhaps you noticed that the acronym QLED closely resembles the acronym OLED. This is not accidental. QLED is basically Samsung’s original design built to compete with OLED technology. However, the two are not the same. QLED stands for Quantum Light Emitting Diode. While QLED is similar to a regular LED design, it in fact differs by using nanoparticles called “Quantum dots” to achieve its unique brightness and color. Samsung approximates that the lifespan ofQLED panels are likely to last 7-10 years. After that, a user is likely to notice traces of degradation.

MicroLED is an emerging display technology, consisting of small LEDs in tiny arrays within each pixel. This technology goes beyond the offerings of the formerly frontrunning OLEDs, with much darker blacks and more radiant contrast levels. And, unlike OLEDs, MicroLEDs are not organic. They are not as subject to burn-in, and thus, have a longer lifespan than OLEDs. However, they are significantly more expensive - so much, in fact, that they aren’t considered a viable option for the majority of consumers.According to Samsung, the lifespan of its MicroLED panels should last about 100,000 hours, or, roughly 11 years.

PDP stands for Plasma Display Panel, and it refers to displays that use small cells full of plasma. The atoms within the plasma emit light upon being charged by electricity. While PDP is generally considered to offer better colors than LCDs, they consume a lot more power and usually cannot be battery-operated.The average lifespan of the newest generation of PDPs is approximated to be 100,000 hours, or 11 years of continual use.

In some ways,reflective LCD panelsoperate similarly to other LCDs, only they have one key difference - they do not require a backlight. Instead, they rely on ambient light (or sunlight) in order to produce images. This opens the door to some groundbreaking possibilities. The first (and most appreciable) is low power consumption. Reflective displays use up to 95% less energy. Not bad - especially in a world that is continually looking for new ways to go green. Take into consideration the financial implications of this. Lower power means less money spent on operating costs.

Being that reflective displays do not require a backlight (a component that is particularly subject to degradation), and since they do not generate as much heat, it is safe to say that the lifespan of these displays should far exceed that of backlit LCD panels (which was 7 years at the high end). However, being that thisinnovative technologyis relatively new, its actual lifespan is therefore more difficult to estimate -- simply because it has yet to be reached.

There are also a few challenges that can affect reflective displays. For one, they rely on ambient light. On a nice sunny day, these displays perform beautifully and can be easily seen in even the brightest of conditions. This performance wanes as the available ambient light decreases. And, since they do not generate light of their own, they are not designed to be viewed under nighttime or extremely low light conditions (without additional lighting features). In short, their images are visible to the degree that ambient light is present. However, in light of this, side light (and front light) options are being explored.

One company at the front lines of this research isAzumo. Azumo has created a light guide that laminates to the front of a display. It requires 90% less energy than the backlight of a traditional LCD display. This greatly improves the problem of low light visibility otherwise encountered, and keeps reflective displays in the same low energy consumption ballpark. One issue, however, is that Azumo currently only offers its light guides for smaller-sized units. If you happen to want this feature applied to a display that is over 10” diagonally, then you’re still on the search for a solution.

One other factor to consider regarding reflective technology is its cost. That reflective layer is more costly to manufacture than many of the backlights it replaces, creating a seemingly greater upfront cost for those who are interested in investing in energy-efficient signage. However, these initial price points are quickly justified as buyers will recognize the significantly lower operating costs and increased longevity (not even including replacement costs of other “expired” displays) that comes with their purchase of reflective display signage. If a backlit LCD panel only lasts 7 years, for example, you’ll have paid for that LCD twice in the period of ten years. A very valid question arises… is that “cheaper” backlight really cheaper? Probably not. It only feels that way at first.

Sun Vision Displayis working hard to create reflective display solutions for the digital signage world. We are currently offering them in 32" and 43" diagonal sizes, with a 55” size in development. These displays are built formany environments. We are thrilled to be bringing such innovative solutions to the market.

If you have any questions, or if you would like to talk to a representative about how our solutions might work for you, please don’t hesitate to contact us. Simply scroll down to the bottom of the page to our form, and we’ll get back to you in a timely manner. We look forward to the possibility ofworking with you!

LCDs have a lifespan of about 50,000 hours, or 5 years — half the lifespan of LED. To help businesses transition from LCD to longer-lasting LED signage, Samsung has launched a trade-in program.

Flat-panel LCD TVs have a lifespan newly approaching 100,000 hours on average. The lifespan of an LCD TV is generally longer than that of similar-sized plasma televisions.

LED technology has improved drastically in recent years improving quality while driving costs down. LED is a bigger investment up front but generally has a lifespan of about 100,000 hours. LCD is cheaper and generally more familiar. A LCD screen typically has a lifespan of about 50,000 hours.

Most LCD monitors have a lifespan ranging from 30,000 to 60,000 hours. That"s equivalent to 5-7 years using the monitor for 24 hours per day. It could also translate to 10-20 years with running the monitor for 8 hours a day, 5 days a week.

In addition to humidity and temperature exposure, cyclic loadings and handling conditions (bending, repetitive shock, and drop loading) have been shown to cause failures in LCDs.

While LCDs are not susceptible to burn-in the same way CRT monitors are, LCDs suffer from what manufacturers call image persistence. Like the burn-in on CRTs, image persistence on LCD monitors is caused by the continuous display of static graphics on the screen for extended periods.

Lifespan. LG has said their OLED TVs have a lifespan of 100,000 hours to half brightness, a figure that"s similar to LED LCDs. Generally speaking, all modern TVs are quite reliable. Does that mean your new LCD or OLED will last for several decades like your parent"s last CRT (like the one pictured).

LED TVs are more energy-efficient as these models use light emitting diodes (LED) for backlighting. These TVs consume less power as compared to cold cathode fluorescent lamps (CCFL), which most LCD TVs use. This results in a power savings of up to 30%.

What does a life of 50,000 hours mean in the case of - LEDs? 50,000 hours would imply 5.7 years if the light is operated for 24 hours in a day, 7.6 years if the lights are on 18 hours per day and 11.4 years for 12 hours a day.

If you"re still wondering whether you should opt for an LCD or LED monitor, the answer is simple– LED displays are always the better choice, regardless of whether you"re looking for a better viewing angle, picture quality, or anti- eye fatigue features.

Is LED or LCD Better for the Eyes? An LED display provides the option to dim the backlight, along with other eye comfort features. Not only that, it provides a wider viewing angle without harming image quality. Therefore, an LED display is far better for your eyes than an LCD.

Turns out there is. According to research performed by Harvard Medical School, participants who used curved monitors reported experiencing less eye strain than subjects who used flat monitors. Blurred vision was also 4x less common in users of curved monitors than users of flat monitors.

On average LCD flat-screen TV is slated to have a half-life of roughly around 60,000 hours. LG LCD TVs fit squarely in with this statistic, as they last for anywhere between 40-60,000 hours, which would translate to 5 to 7 years.

An LCD or LED TV may not perform well under extreme temperature conditions. In the cold, the response time of an HDTV picture may lag. For this reason, many LCD and LED television manuals will specify a safe-operating-temperature range. In most HDTVs, this range is about 50–90°F.

Quite simply, the QN90B is one of the best LCD TVs you can buy, so it"s especially good that this TV is available in such a wide range of screen sizes. Like the Hisense U8H, the Samsung QN90B achieves excellent picture quality by way of mini-LED backlighting, local dimming, quantum dot color, and a 120 Hz refresh rate.

OLEDs are true emissive components that produce light on their own and do not require a light source. Meaning they produce a light that"s more natural and less harsh on your eyes. OLED TVs also provide excellent color and contrast because they do not use light from other sources to display colors, as LCD/LED TVs do.

In looking at standard 4K LED TVs vs 4K OLED TVs, both offer great viewing experiences and improvements over 1080p. But LG OLED technology will truly transform your home entertainment experience with superior blacks, cinematic colors and High Dynamic Range with Dolby Vision support.

When it comes to picture quality, full-array LED monitors are almost always superior to LCD monitors. But bear in mind that only full-array LEDs are superior. Edge-lit LEDs may actually be inferior to LCD monitors.

Liquid Crystal Displays (LCD) remain a popular choice for televisions and computer monitors. Unfortunately, these can be affected by a defect called backlight bleeding. Occurring when light isn"t entirely blocked around a display"s bezels, the imperfection is fixable in some cases, although not always.

LCD display screens are everywhere. You probably own one or more devices with an LCD display screen at home and at work. This includes your TV, computer monitor, watches, clocks, smartphones, and even calculators.

But have you ever wondered about how your LCD display screen works, its lifespan, components, and how it holds up to other emerging display technologies today?

Knowing all these things about your LCD display lets you appreciate your screen all the more. Caring for your device becomes easier when you’re armed with this knowledge.

LCD display screens make use of Liquid Crystal Display technology. The screen is embedded with liquid crystals, a substance that has properties in between a conventional liquid and a solid crystal. Liquid crystals can flow, but their molecules carry a crystal-like solid orientation.

Liquid crystals are responsible for producing an image flashed onto the LCD screen. They don’t emit light, though. Backlights are used to illuminate these crystals.

Now, in LCD displays, pixels are regulated by using liquid crystals for rotating polarized light. Polarized light denotes light waves with vibrations occurring in a single plane. In LCDs, this is achieved by using polarized layers.

When the liquid crystal is turned on, electricity flows through the nematic liquid crystals. They completely straighten out from their twisted state. The polarizing filter in front of the liquid crystal blocks out the light, resulting in the pixel turning off and becoming dark.

A single LCD contains millions of pixels, nematic liquid crystals, polarizing filters, and transistors. They all work together to create images on the screen.

Most LCD monitors have a lifespan ranging from 30,000 to 60,000 hours. That’s equivalent to 5-7 years using the monitor for 24 hours per day. It could also translate to 10-20 years with running the monitor for 8 hours a day, 5 days a week.

The backlight’s life expectancy is the biggest factor in determining the LCD display lifespan. It’s because liquid crystals do not give off light from themselves. The liquid crystals depend on the backlight for illuminating them. Hence, the LCD screen wears off when the backlights dim as it reaches its maximum lifespan.

The backlight serves as the illuminator of the entire LCD display device. Without a backlight, the LCD device remains darkened and hard to use. Backlights are installed directly behind the LCD panel to lighten up the display.

Simple devices such as pocket calculators don’t use a backlight for their LCD screens. Users rely on natural light to see the numbers displayed on such calculators. However, the majority of modern LCD screens such as televisions, computer monitors, smartphones, aviation screen panels, outdoor signages, and medical monitoring devices use backlights as their internal light source.

This type of backlight is the most popular and widely-used light source for LCDs today. Light-emitting diodes are semiconductors that emit light once electric current flows into it. Particles carrying the electric current are called electrons holes. These combine with electrons in the semiconductor, releasing photons (light particles).

White LED (WLED)– The LCD panel’s rear side is lit up with several white-colored LEDs. A diffuser is set in front of the LEDs to help evenly smooth out the light throughout the screen. Some computer monitors and large-screen LCD TVs use this LED technology.

ELP uses electroluminescent materials such as colored phosphors instead of heat to create light. This material is placed in between two conductor layers. The material emits light as a result of an electric current flowing through it. ELPs are mostly used in small LCD screens.

Computer monitors and TV screens predominantly used CCFLs for backlights. However, modern manufacturers opt for LED technology instead of CCFL for their devices’ backlights.

HCFL backlights have filaments that need to be heated to excite mercury atoms, cause the current to flow, and ultimately emit light. HCFLs are often used in LCD equipment such as medical devices, custom task-oriented lamps, scanners, and outdoor LCD signs.

Liquid crystals are the heart of an LCD display. This unique substance flows like a liquid but retains many characteristics of solid crystals. They have long and cylindrical-shaped molecules that can twist when changes in molecular orientation happen.

Different liquid crystal families are used in LCD displays. One requirement of such liquids is to exhibit mutual attraction. Also, the molecules in the liquid crystal need to be anisotropic. This means that the liquid crystal molecules have that average structural order along a molecular axis.

The nematic phase is characterized by the crystal molecules freely moving around the liquid. However, these molecules point themselves to one direction only, making it unique from pure liquid molecules. Nematic liquid crystals are the most common liquid used in LCD screens.

Color filters are found in between the liquid crystals. These filters determine whether the pixel shows red, green, or blue colors when activated. The filters work by independently controlling the pixel’s red, green, and blue sub-pixels. With this, the LCD screen can reproduce all possible colors found in the color space.

An LCD cell is made up of two polarizing filters. They enclose the LCD display and color filters. One polarizing filter is located in front of the backlight and is horizontal in orientation. The other one is found just beneath the pixel in front and is vertical in orientation. Polarizing filters are typically made of transparent crystals or glass substrates.

The role of polarizing filters is to control which light patterns can pass through the LCD screen. Without these filters, visual images generated by the LCD panel will have a poor contrast ratio and an inferior quality image.

Meanwhile, if the LCD display is arranged in a straightened way, the horizontal light waves that came from the first polarizing filter will be blocked from entering the vertical polarizing filter. The pixel is then turned off and no light illuminates it.

TFTs are responsible for providing electrical voltage to the LCD display. Each screen pixel has a corresponding transistor, enabling the pixels to easily be controlled in unison through changes in electrical current.

Using TFTs requires less charge and less power to operate the LCD display screen successfully. TFT use also leads to sharper images because each pixel has its own transistor controlling it. The charge given to a certain pixel can be actively maintained even if the screen is refreshed to display another image.

That’s all the basic information you need to know about LCD display screens. Now, you know how an LCD screen works, its possible lifespan, its components, and how it compares to other display technologies.

Armed with this information, you can better appreciate and take care of your LCD display devices. And in case you’re planning to add display devices to your business, the information you’ve learned will help you make educated choices regarding the display technologies you’ll utilize.

LCDs are said to have a slightly longer lifespan to plasmas, but the difference is not particularly significant. Plasma"s half life ranges between 30,000 to 50,000 hours, while LCD offers around 60,000 hours.

It"s possible to change the lamp for both plasmas and LCDs, but not all manufacturers offer this service and the cost is usually greater than the expense of simply buying a new TV.

There are several technical problems that can afflict flat screens during their lifespan, including dead pixels, backlights and, in plasmas, screen burn -- where a lasting image leaves an imprint on the screen. But manufacturers don"t usually offer repairs and it"s best to find a screen with a good guarantee.

I have a Samsung 19" lcd monitor for about two years now. This is the first LCD monitor I"ve owned. I mostly game with it and I"ve noticed that images from the games I play are begining to burn into the screen long after I"ve quit playing the game. Is this normal? Do LCD normally wear out like this?

In today"s world,LCD displaysare a common feature of many electronic devices, from TVs and computers to smartphones and tablets. These displays are known for their ability to produce sharp, clear images, as well as their energy efficiency. However, like any other electronic device, LCD displays can be susceptible to damage and screen life can wear over time. In this blog post, we will discuss several tips for prolonging the life of your LCD display and keeping it in good working order for as long as possible. By following these tips, you can help ensure that your LCD display remains a valuable part of your electronic setup for many years to come.

An LCD, or Liquid Crystal Display, is a type of display technology commonly used in electronic devices, such as TVs, computers, and smartphones. It works by using a layer of liquid crystals that can be manipulated using electric currents to create an image on the display. LCD displays are known for their ability to produce sharp, clear images and for their energy efficiency.

The averagelife of LCD monitoror display can vary depending on a number of factors, such as the quality of the display and the conditions in which it is used. In general, LCD displays are known for their longevity and can last for many years without requiring replacement. Monitors with Liquid Crystal Displays can have a normal lifespan of an LCD display is between 30,000 to 60,000 hours, or 10 to 20 years if used eight hours each day. These flat-screen monitors include a liquid crystal light source sandwiched between two sheets ofpolarizingmaterial.

There are several ways you can prolong the life of your LCD display:Avoid exposing the display to extreme temperatures, as this can cause damage to the liquid crystals.

There are several factors that can harm LCD displays and cause them to become damaged or stop functioning properly. These include:Exposure to extreme temperatures: LCD displays are sensitive to extreme temperatures and can be damaged by exposure to very hot or very cold temperatures.

By avoiding these factors and taking steps to protect the life of the LCD monitor, you can help ensure that it remains in good working order for as long as possible.

In conclusion, LCD displays are an important and valuable part of many electronic devices. By taking care of your LCD display and protecting it from potential sources of damage, you can help ensure that it remains in good working order for many years to come. By avoiding exposure to extreme temperatures, sunlight, sources of heat and moisture, and other potential hazards, you can help prolong the life of LCD display along with screen life and keep it functioning properly for a long time to come. By following these tips and taking good care of your LCD display, you can enjoy all of the benefits it has to offer without worrying about it becoming damaged or malfunctioning.

If you"re in the market for a new LCD display from top brands like Sinda, look no further! Campus Component offers you the widest selection of high-quality LCD displays in various sizes including 3.5 inch ,4.3 inch 7 inch with assurance to have something that meets your needs and fits your budget. Plus, with our knowledgeable staff and excellent customer service, you can trust that you"re getting the best possible product and support. Don"t wait any longer - come visit Campus Component today and see for yourself why we"re the go-to retailer for LCD displays!

Contrast ratio is a measure to compare the darkest black with the whitest white. Plasma TVs score well on this parameter with a contrast ratio of up to 3000:1. LCD TVs have a contrast ratio of up to 1000:1; however, this metric is calculated differently for LCDs so it"s not an apples-to-apples comparison. Plasma TVs, in general, offer a better contrast than LCDs.

Older models of Plasma TVs can suffer from burn-in produced by static images. After extended periods, stationary images "burn in" the screen and produce an after-image ghost which remains permanently on the screen. This no longer affects new Plasma displays, as they continually shift the image around to prevent the image from being stationary.

LCD TVs do not suffer from burn-in. However, it is possible for individual pixels on an LCD screen to burn out. This causes small, visible, black or white dots to appear on the screen.

In comparison, the nature of LCD technology – where a backlight shines through the LCD layer – makes it hard for it to achieve true blacks, i.e. true absence of light. There is always some light leakage from adjacent picture elements in an LCD panel.

LCD TV displays reproduce colours by manipulating light waves and subtracting colours from white light. This makes it more difficult for maintaining colour accuracy and vibrancy. But, LCD TVs have colour information benefits from the higher-than-average number of pixels per square inch found in their displays.

In plasma TVs, each pixel contains red, green, and blue elements, which work in conjunction to create 16.77 million colours. Colour information is more accurately reproduced with plasma TV technology than it is with any other display technology, including LCD TVs.

Plasma TV displays refresh and handle rapid movements in video about as well as normal CRT TVs. LCD TVs were originally designed for computer data displays, and not video. Refresh rates are therefore not as good, but LCD TVs are fast catching up.

LCD TVs life span is typically 50,000-60,000 hours, which equates to about 6 years of 24/7 use. However, LCD TVs will actually last as long as its backlight does, and those bulbs can be replaced - so in essence there"s nothing which can wear out.

The life span for Plasma TVs is 25,000 to 30,000 hours, which equates to about 3 years of 24/7 usage before the TV fades to half the original brightness.

Plasma TVs do not use Mercury while LCD TVs do in their CCFL backlight. However, this issue is a red herring. Most common high-efficieny phosphorescent lamps use mercury and it is not a big deal. The amount of mercury used in LCD TVs is very small and besides, the user never comes in contact with it.

Most electronics retailers carry both LCD and Plasma TVs, including Best Buy, Amazon.com, Wal-Mart, Dell, Target, P.C. Richard & Son, Sears, Costco and hhgregg.com.

It might come off as a surprise but about 98% of an LCD/monitor can be recycled to extract useful material including plastic, copper, and other metals. The plastic removed from an LCD monitor is used for manufacturing new products while the circuit boards are smelted to extract metals. The wiring in the monitor can also be stripped to extract copper and rubber. All these materials can be recycled instead of getting wasted and polluting the environment. Moreover, some LCDs and monitors can be refurbished to be used again by extending their lifecycle. Only an expert in electronic recycling can do this through a meticulous process. Trust our team at Hummingbird International to do this for you, be it commercial waste disposal or residential ewaste disposal.

According to industry insiders, Samsung has taken the decision to close down its last LCD production lines, coming into effect six months sooner than expected. According to industry insiders talking to the Korea Times, the June closure has been hastened due to the precipitous fall of LCD pricing driven by competitors based in China and Taiwan. As the news comes via unnamed "industry insiders", take the news with a healthy amount of salt until an official statement is made.

The apparent sudden change of heart by Samsung needs little supplementary explanation if you cast your eyes over the chart above. The chart, courtesy of Display Supply Chain Consultants (DSCC), shows the TV panel price index plotted against year on year change from January 2015 to today. The steepness of the decline seen from late 2021 is enough to give an analyst vertigo. It may show some signs of bottoming out now, but please note that we are in negative territory, approaching -60% pricing YoY.

Samsung Display is an important player in the business of making flat panel displays. The South Korea-based firm makes some of the best screens for devices spanning tiny wearables to full wall-sized modular TVs. Some of its displays go into PC monitors that are own branded, and others will be used by partners like Asus and Alienware.

It is expected that employees who were part of the LCD business operations will be reallocated to Samsung Display"s quantum dot (QD) and organic light-emitting diode (OLED) screen production. Hopefully the removal of the LCD lines, and rebalancing into QD and OLED, will bring economies of scale to Samsung"s operations and help make these vibrant modern screen technologies more accessible.

LCD and OLED monitors are most vulnerable to screen burn when new, so you may want to avoid leaving the same image up for too long during the first 100 hours of use

Image retention on a phone display or computer monitor is mostly an issue for devices that display static content or are used for video gameplay with a heads-up display. Unlike with old CRT devices where the phosphor compounds would degrade over time, the “permanent” stationary object or remnant of a picture on an LCD monitor is usually a form of transient image persistence. Here’s how you can fix it and get your high-performing computer monitor back up and running.

Alternatively, if you’re trying to get your second monitor working, check out our resource article about how to fix a second monitor not detected error.

While screen burn and image retention are often used interchangeably they’re not quite the same thing. Image retention is a temporary “ghost image” that you can usually get rid of, while “screen burn” means some of the screen’s pixels are “burned out” and it is more difficult to fix, typically requiring hardware repairs, as it’s a more complicated monitor display problem to repair. Obviously it’s not the most convenient problem to have, especially if it’s happening on your best 32-inch gaming monitor, but there are ways to test it, mitigate it, and potentially resolve it

OLED screens are the favored choice for new smartphones and high-resolution TVs, but this type of screen is more susceptible to image retention than LCD screens. Irregular pixel usage can cause noticeable discoloration over a long period of time, typically of static elements like navigation buttons or news station logos. That said, screen burn-in is preventable and for most users should not deter the purchase of a new OLED monitor.

The reason for OLED screens’ being more vulnerable to screen burn-in has to do with the different lifespans and energy demands of different colored pixels. Blue pixels use more energy and tend to wear out faster, which contributes to the ghosting effect of burned-in images. Still, ghost images are generally only an issue for use cases involving static image elements displayed at full brightness for a long time. Also, double-check your warranty and/or computer insurance if you can get professional help for fixing image retention. You might even have coverage through your property insurance, and we have guides on explaining if, for example, your homeowners insurance can cover a computer.

If you’re not sure whether you have screen burn on your device, you can run a screen burn test. Several apps for Android and iOS devices help test for screen burn. Typically this involves displaying one primary color at a time at varying brightness on the device’s LCD screen.

These tips should help get rid of ghost images caused by image retention on modern LCD screens and OLED devices like smartphones, tablets, TVs, and laptops. Image persistence on LCD displays is generally more fixable than “burn-in” on a CRT monitor or AMOLED screen.

Sometimes you can fix a seemingly permanent ghost-like image on an LCD by turning the device off and then turning it back on again after several hours. Try colorful video content or fast-paced videos, or any varied content.

Depending on the display technology, you can sometimes fix stuck pixels on a monitor by changing display & brightness settings, choosing dynamic screensavers or adjusting preset picture displays, and turning on auto-brightness. Some software fixes are also available. These typically involve displaying one solid color at a time, which may help get rid of image retention. You may also want to check for “dirty screen effect” and make appropriate adjustments.

On some devices, you can download apps that aim to fix image retention and help reduce the risk of burn-in. To address image persistence on an Android Phone, you can find apps on the Google Play Store that adjust display timeout, play dynamic, all black or moving screensaver images, and even test for burn-in using a white image.

On most smart TVs there are some settings you can utilize to reduce the appearance of image retention. LG offers an option called Screen Shift for its OLED TV models, similar to Sony’s Pixel Shift technology, which shifts the image very slightly so as to minimize wear on individual pixels.

There are some easy techniques you can use to help prevent screen burn-in from happening in the first place. The following tips should work on most OLED and LCD screen devices including Android smartphones and tablets, iOS devices, and laptop computers.

Polarized sunglasses may make it easier and more comfortable to see outdoors, but wearing them while trying to read an LCD (liquid-crystal display) screen can sometimes — literally — leave your eyes in the dark.

Most LCDs, such as your smartphone and tablet, use a polarizing filter to help you see the screen in bright sunlight. But so do polarized sunglasses, meaning the two essentially cancel each other out, causing your LCD screen to appear dark or completely black when you look at it.

LCD screens and sunglasses typically contain a polarizing filter for the same reason: to make it easier for you to see clearly, especially in bright sunlight.

What tends to happen is your polarized sunglasses do their job by only allowing light to pass through vertically. Meanwhile, your phone screen emits horizontally vibrating light while blocking vertical light.

Your lenses and screen end up counteracting each other by working in opposite directions. As a result, you wind up seeing a dark or blacked-out image.

Newer smartphone and computer screens have found ways to compensate for this issue, but you may still notice a darker screen when wearing polarized sunglasses with an older model screen.

In some cases, you may need to view LCDs on an instrument panel that can’t be rotated. This can be true for boaters and pilots who must be able to read instrumentation quickly and accurately to ensure their safety. For this reason, you should avoid wearing polarized sunglasses in these circumstances.

Polarized lenses also can interfere with your ability to see and read the displays on gas pumps and ATMs. To see more clearly when filling your tank or withdrawing money, remove your sunglasses when performing these tasks.

Any reputable eyewear retailer (brick-and-mortar store or online shop) will provide accurate labeling on sunglasses they offer, so you should be able to tell at a glance whether those sunglasses you’re considering have polarized lenses.

You also can test your sunglasses by looking at an LCD screen while wearing them. Just remember to rotate the device 90 degrees to make sure you’re checking for a polarizing filter that blocks light traveling either horizontally or vertically.

ARE YOUR SUNGLASSES POLARIZED? If not, it might be time for a new pair. Shop for polarized sunglasses at an optical store near you or an online eyewear retailer

When the screen on your cell phone goes bad or is damaged by an accidental drop, the phone may still be functional. You can try to repair it yourself with the required spare parts, tools, and instructions. You can find the right LCD screen for your ASUS phone and learn more about it here.

Modern smartphone screens consist of two components. The glass plate on the outside is a touch-sensitive digitizer screen with special electronics that detects your fingertips when you touch it. Underneath the digitizer is an LCD display that lights up and displays graphics. LCD displays are grids of tiny diodes that illuminate individual pixels to create the images you see. Each of these components has its own cable that connects it to the phone"s motherboard. In many smartphones, these parts of the screen are sold together with the front frame as a complete unit because it is more convenient to replace the entire screen.

LCD displays can wear out from age, fail due to manufacturing defects, or be damaged physically from an impact with a hard object. Here are some of the symptoms you may encounter when these things happen:

Dead pixels: LCD displays consist of a grid of tiny diodes that are like microscopic light bulbs. Like light bulbs, they sometimes burn out, leaving a dark speck on the screen. They can also get stuck on, creating a permanent white dot.

Light or dark patches: Some LCD displays can develop areas of darker or lighter illumination. Again, this is caused by a physical defect in the display itself.