non glare lcd panel manufacturer
Because of its antiglare properties, the Triple A screen protection film is especially adept at hiding reflective images that often appear on LCD displays. That’s why the Triple A film is the screen protection NuShield recommends when artificial light reflections in the displays of consumer electronic devices used in the home are the main source of glare.
Along with reducing glare, the Triple A film’s unique matte finish is designed to virtually hide fingerprints, and to offer unparalleled resistance to scrapes and scratches. The Triple A won’t interfere with the touchscreen functionality on most devices. It also filters out potentially harmful ultraviolet light, and can even be cleaned on a regular basis with the harshest of cleaning chemicals and disinfectants.
The Triple A film is perfect for handheld devices, smartphones, laptops, tablets, monitors and televisions when glare or germs cannot be tolerated. Even the Triple A film’s adhesive backing was designed with ease of use in mind: It can be repeatedly lifted and repositioned if needed. Users with exceptionally large screen protection needs will be pleased to learn that the film is capable of accommodating screen sizes as large as 80 inches in diagonal.
Purchasing an LCD monitor can be a difficult task at the best of times. Knowledgeable buyers have to consider many aspects of their future screen, not just basing a decision on price and marketing hype. Of course decisions are ultimately driven by a buyers budget, but one must always consider the things which will make the screen suitable to their uses, which are where technologies, features, connections and design come into play. Panel technology is not always discussed by manufacturers but is one of the most important aspects to consider when buying a new screen as it will tell you a lot about the real-life performance you can expect from the display, and ensure you are buying a screen suitable for your requirements. Fortunately we are here to help and you can read our in depth panel technologies article to help you in your quest.
One thing which many buyers will be unaware of is that all LCD displays are supplied with a protective filter layer on the front of the panel itself. This coating is used to protect the panel from damage, filter and diffuse the light output and in many cases reduce glare from other light sources in your workspace. What is also tricky to understand is that different panels can have different types of coating, varying considerably by panel technology and manufacturers. This article is designed to help highlight some of those differences so that readers can make an informed decision about their next monitor purchase.
The most common type of protective coating is ‘Anti-Glare’ (AG). This is often described as a matte coating as it is non-reflective to the user since it diffuses rather than reflects ambient light. It provides a method for manufacturers to avoid glare on the viewing surface from other light sources and has been used in the LCD monitor market for many years since the first TFT displays started to emerge.
This matte coating is included as an outer polarizing later which has been coarsened by mechanical or chemical processes. This achieves a surface coating which is not smooth and so can diffuse ambient light rather than reflect it. What is particularly important to understand is that this AG coating can be applied to panels with varying thicknesses, which has an impact on the anti-glare properties, but also on the underlying image of the screen. Where the coating is particularly thick and aggressive, the image from the screen can deteriorate as the light being emitted is also affected. This can have some impact on contrast and colour vibrancy and the perceived image can sometimes look dull as a result. Sharpness degradation can also occur in some extreme cases where AG coating is too thick. Users may also sometimes see the graininess of the coating, particularly when viewing white or light backgrounds. This can be particularly distracting for office work and images can look grainy or dirty if the coating is too aggressive. I would point out that not everyone would even notice this at all, and many users are perfectly happy with their screens even where aggressive AG is used. It’s just something to be wary of in case you have found problems with image quality in the past or are susceptible to it.
In other cases, AG coating is applied but it is light and far less obtrusive. The polarizer is less rough and has a lower haze value. Sometimes users refer to it as “semi-gloss” to distinguish the difference between these and the heavy AG coatings. This provides anti-glare properties but does not result in the grainy appearance of images. It is not a fully glossy solution though.
Some users have even taken matters into their own hands and removed the AG coating from their screens to produce a glossy surface. This will of course void your warranty and should be done with caution and entirely at the users risk. We mention it here as the above images are a good demonstration of the aggressive coating applied to the screen in some cases. You can see from the top picture the film being peeled off to leave a glossy reflective surface underneath. The second image is of course exaggerated quite a lot but you can see how the image is affected when the photograph is taken with the AG coating in front, on the right hand side. Of course this is far less obvious when the coating is in contact with the surface of the screen but it’s a fairly good demonstration of the coating being used in some cases (note, these were taken from an LG.Display IPS panel on the Dell U2312HM).
It is important to realise that different manufacturers tend to use different levels of AG coating, often linked to the panel technology they are developing. See our following sections for more information about specific panel manufacturers and technologies.
As an alternative some manufacturers choose to supply their screens with a glossy screen surface. This gives somewhat of a “wow factor” when you first see the screen and has often been used by manufacturers like Apple for their screens and tablets. The glossy panel coating is sometimes combined with a glass protective layer to give a hard exterior surface to the display and to emphasise that overall glossy appearance.
Glossy screen coatings have been offered over the years in several forms including older models featuring Sony X-Black, Acer CrystalBrite and NEC OptiClear technologies. Apple have used glossy coatings on their Cinema Displays for many years and in fact a lot of the modern glossy offerings are based on IPS panels. More recently other manufacturers like Hazro (HZ27WA/C/D) and DGM (IPS-2701WPH) have produced screens based on the 27” glossy IPS panels available. Samsung have also released their first glossy PLS panel in the Samsung S27B970D.
As we’ve already mentioned, the type of coating applied to a panel is very dependent on the manufacturer and the technology being used. Trends have emerged over the years and here is a summary of the typical coating usage from different panel solutions:
LG.Display IPS – These panels are often criticised for their aggressive AG coating. Where AG is used it is normally very aggressive and some people find the images are too grainy or dirty looking. As an example the Dell UltraSharp series (U2410, U2412M, U2711, U3011) are all using aggressive AG coating on their IPS panels. Some IPS panels are provided with a glossy screen coating as an alternative which avoids issues with grainy coating, but can result in distracting reflections.
AU Optronics AMVA – Modern versions of these panels are provided with a light AG coating which is sometimes referred to as semi-gloss. It is not overly grainy or obtrusive.
Samsung PLS – early versions of the panels were provided with a light AG coating, similar to that of AMVA panels although not quite as low haze. It was not overly grainy or distracting. More recently PLS panels have also been supplied with a glass glossy coating. The technology is in its infancy and so it is hard to establish a future trend.
TN Film panels – these are nearly always provided with AG coating although some glossy models have been produced from time to time. Coating tends to vary but is normally considered to be ‘medium’ in terms of its aggressiveness. Not as aggressive as the IPS panels, but not “semi-gloss” like AMVA offerings.
Above is a comparison of macro images taken of varying panel types. This was designed to capture the structure of the panel at a pixel level but can also be used to demonstrate the coating type being used and the resulting image clarity. You will see that the aggressive AG coating of the IPS panels leads to a blurry and grainy image, but the glossy equivalent leaves a clear and crisp view of the underlying pixels. TN Film is a medium AG coating and while not as aggressive as the IPS AG coating, it can lead to noticeable graininess in some cases. AMVA has a light AG coating and as you can see does not deteriorate the image quality too much.
This hopefully gives you a summary of the common types of coating used on the main panel technologies in the market. Of course there are always variations and so we will try to discuss the coatings in our reviews so you have an idea.
An anti-glare screen has a coating that reduces reflections. Its efficiency is proportional to the haze value and the screen surface. Here’s a useful guide on how that might be beneficial to you.
ANSWER: An anti-glare screen has a coating that reduces reflections. The degree to which an anti-glare treatment is successful is dependent on its haze value and the screen surface (matte or glossy).
Glare occurs when light from a source (such as the Sun) reflects off a window or a screen, making it difficult to see what is happening on the display.
Matte-screen displays with an anti-glare coating absorb light rather than reflecting it. This may appear grainy or fuzzy, but it effectively eliminates reflections.
There are several anti-glare treatments available with varying haze values. A greater haze setting results in improved reflection management but also introduces additional graininess.
Ideally, you should seek out displays with light or medium matte anti-glare coatings (25% haze), which reduce reflections without impairing visual quality much.
Some glossy screens also have low-haze (1-4%) anti-glare or anti-reflective coatings, which can help with reflections without impairing the image as much as matte coatings do. However, they remain quite reflective and are unsuitable for use in extremely bright rooms (next to a window without curtains/blinds) or outdoors.
When it comes to matte screens, you’re unlikely to find information about the type of matte anti-glare finish used, as well as its haze value or surface smoothness/texture.
We usually mention in our assessments if a monitor has a glossy surface or an excessively gritty matte finish. Occasionally, it may have a light or medium/normal matte anti-glare coating.
We hope you found these touchscreen or panel PCs fundamentals informative. Goldenmargins offers a broad selection of Industrial Touchscreen Monitors and Touch Panel PCs in various sizes and configurations, including medical touch screens, sunlight-readable touch screens, open-frame touch screens, and waterproof touch panels, as well as other unique touch screen or panel PC designs. You can learn more about our services HERE or by calling us at +86 755 23191996.
When it comes to LCD display module for industrial applications, you need very specific features to make sure that the device or display functions properly, especially under harsh weather conditions and fluctuating humidity and temperature common in outdoor settings.
Whether you’re planning to build measurement tools, machine control, human interface devices, or other gadgets, a graphic TFT LCD display module or panel intended for industrial use should be optimized for one or more of these features:
Of these, the last two are often assumed to be the same. It’s understandable. The primary purpose of anti-reflective and anti-glare films is to improve the readability of outdoor digital signage or industrial device, especially under direct sunlight. These two solutions allow users to read visual information comfortably, quickly, and clearly, with the least amount of strain to the eyes.
External sources, such as bright sunlight, can create reflections off surfaces. Anti-glare films reduce this reflection and maintain the readability of LCD or OLED display module used outdoors.
Reflected images can make visual information appear unfocused to the eye. The anti-glare technology uses diffusion to break up this reflection. As a result, the interference of reflected images is significantly lowered, improving a display’s readability.
However, diffusion also scatters light rays, which can produce around 8% reflection output. This can affect screen visibility when looking at the display from certain directions like a 45-degree angle, potentially making glare and reflection an issue.
Another benefit is that you can increase total light output by up to 99% using this technology. This method also causes specular reflection, preventing the scattering of light rays, significantly reducing glare and reflection output.
It depends on the particulars of your project. Despite some of its limitations, anti-glare technology is still very popular when it comes to outdoor and industrial applications, mainly because it is cost-effective. Anti-glare technology is capable of reducing screen glare even when it has slight issues from some angles. And for many, it’s better than having no solution at all.
You’ll find anti-glare films in a lot of devices, including mobile devices, computer monitors, and sunlight-readable LCD display modules for indoors and outdoors.
If you’re not sure if you should go with anti-glare or anti-reflective films for your project, our specialists at Microtips Technology USA can assist you in weighing the pros and cons of each technology for the application you have in mind.
My next pick for thebest anti-glare TVs is the Sony A90J OLED TV. A90J has probably one of the best OLED displays that can handle the reflection from sunlight and produce an anti-glare effect.
Samsung uses state-of-the-art matte display technology in conjunction with super anti-glare/anti-reflection (sAGAR) film to ensure users are freed from the effects of suboptimal lighting conditions, or even direct sunlight, without the need for a monitor hood and without affecting the monitor’s performance.
Developers routinely spend time looking at a dark monitor screen with lighter-colored text. The sort of glare that most monitors are susceptible to can make tasks like this tiring, and the user’s productivity suffers along with their well-being. The S80PB and S80TB change the game as some of the best monitors on the market for programming.
Thanks to its IPS panel, the S80PB is able to maintain this remarkable fidelity and consistent performance through an incredibly wide 178-degree viewing angle, which helps make collaboration easy and rewarding.
A plasma anti-reflection filter is a thin film applied on top of a plasma screen to reduce the reflection of the ambient light. Compared to an LCD, which can have either a glossy or matte finish, plasma needs a glass panel to contain each gas cell. Glass is a very good reflector of light, so if your room contains a window or bright source of light, you"ll most likely see the reflection of it on your television.
The following pictures compare a plasma with an anti-glare filter, one without, and an LED television. As you can see, a normal plasma is almost as reflective as a mirror. The filter does a good job at both diffusing the light and reducing it.
That said, an anti-glare filter for a plasma television will reduce the brightness of the picture at a vertical viewing angle. To further reduce the reflection, manufacturers assume you will only watch your television at relatively the same height as the TV itself. This assumption is helpful for them because they can block more of the light coming in and out of the television at a vertical angle, as most reflections of lights and windows would. Therefore, if you"re watching your television at a big vertical angle (like if it"s hung on top of the fireplace and you"re on the ground with your kids), a plasma anti-glare filter might be worse for you.
If you already own a plasma TV with a lot of glare and reflections, you can still fix it by buying a third-party anti-glare filter and applying it to your television. For example, ViewGuard makes filters that go up to 65" in size. It isn"t cheap, though, depending on the size of your television.
Of course, the best solution is to adapt your room accordingly. Installing curtains on your windows or moving your television to a better spot is an effective method of reducing glare and reflections on your television.
The Panasonic Infinite Black Panel with Louver Filter is the anti-glare filter of the top-of-the-line Panasonic plasmas. It"s available on the ST60, VT60, and ZT60, which are 2013 models.
Unless you have a completely dark room when you"re watching television, an anti-glare filter for a plasma television is worth the upgrade. It does not remove all reflections, but it offers a noticeable improvement.
As light reflects off of the rough surface, it is scattered at different angles (see diagram 1.2) which reduces the clarity of the reflected image. Thus, the consumer will not see the bright glare of any reflected light source.
Another benefit of the AF/AS coating is the “feel” or user perception of the treated surface. Because the surface is smooth, the finger will glide more easily compared to a non-treated surface. A non-treated cover lens surface can cause the user’s finger to stick, skip, feel like it’s being dragged, or even make drawing a singular line on the screen difficult so that it becomes a dotted line.
The Anti-glare Screen is a monitor screen which is treated to reduce glare from light sources. Non-glare CRTs generally use a coating baked onto the screen at the time of manufacture, which results in a significant reduction in glare; however, LCD screens may completely eliminate it.
Whatever the cause—direct sun, headlights, or reflection from snow, water, or surrounding buildings—glare is not only annoying but can also be dangerous if it blinds your vision. Like sunglasses, window film does an excellent job of cutting glare