ANTI-GLARE VS. ANTI-REFLECTIVE with OUTDOOR LCD DISPLAY MODULE READABILITY

Microtips Technology
3 min readNov 14, 2022

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LCD modules need to have certain qualities to ensure that the machine or display operates well, especially in bad weather and the erratic humidity and temperature typical in outdoor areas.

The outdoor readability and functioning of LCD display screens are rigorously tested by the LCD display manufacturer before being used for outdoor displays.

Understanding LCD Modules

Flat-panel displays and electrically changed optical devices are made possible by liquid crystals’ ability to change the light, which is utilized in LCD modules. Outdoor displays must withstand bad weather conditions such as humidity, dust, rain, wind, dirt, and direct sunlight. A touchscreen display panel module ought to keep responding in these conditions even though there is a greater danger of harm.

A graphic TFT liquid crystal display module or panel intended for industrial application should be tuned for one or more of the following features, regardless of whether you’re aiming to develop measurement instruments, machine control, human interface devices, or other devices.

  • Durability and Ruggedization.
  • PCAP with tuning mitts.
  • Lifetime Availability
  • Various temperature ranges
  • Anti-reflective and anti-glare films

Understanding The Comparison Between Anti-Glare and Anti-Reflective

The primary goal of anti-reflective and anti-glare films is to improve the legibility of outdoor digital displays. With the least amount of eye strain, these two techniques enable users to easily and swiftly comprehend visual information. Despite having similar goals, they take very different approaches to attaining them.

About Anti-Glare

Surfaces can cause light from external sources, like intense sunlight, to reflect off them. Anti-glare films can be used outside to lessen this reflection while maintaining the legibility of the LCD or OLED display module.

The opacity of reflected pictures can give them a hazy appearance to the eye. Diffusion is used by anti-glare devices to reduce this reflection. As a result, the interference from reflected images is significantly reduced, enhancing display readability.

8% of the output is reflected as a result of diffusion’s scattering of light waves. The screen’s visibility may be impaired when seen from certain angles, like 45 degrees, and glare and reflection problems could result.

Anti-Reflective

Anti-reflective materials bend light through objects to reduce reflection. It can reduce glare by 0.4% as opposed to anti-glares, which cut it down by 8%.

Moving to the other advantage of this method is that it can boost overall light output by up to 99%. Additionally, by generating specular reflection and eliminating light ray scattering, this technique significantly lowers the output of glare and reflection. This makes it much simpler to read the display from any angle.

Final Note

Anti-glare technology is extensively used in outdoor and industrial applications despite its drawbacks, largely because of its cost. There are various products that use anti-glare films. Even if there are just minor issues from specific angles, anti-glare technology can reduce screen glare.

However, anti-reflection technology is the greatest way to increase readability and clarity in strong illumination. Other technologies find it challenging to compete with anti-reflective coatings because they can cut reflection output to as little as 0.4%, making it harder to increase readability for outdoor use.

On paper, it is simple to compare and contrast the positives and negatives of these two technologies. The choice is still dependent on the several issues that must be resolved.

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Microtips Technology
Microtips Technology

Written by Microtips Technology

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A Leading Global Manufacturers and Suppliers of LCD and OLED Modules. https://www.microtipsusa.com/

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