What is the Function of LCD Backlight Panel?

Views : 878
Update time : 2019-05-08 17:55:47
The principle of LCD backlight is to assemble the reflector, light guide plate, upper and lower BEF, LED lamp bar and rubber frame iron frame together. When the LED lamp bar is charged, the component emits side-looking light, which becomes plane light after the light guide plate, and provides backlight for LCD display. The control panels of TV sets, mobile phones, computers and various smart devices all use LCD screens and have backlights. What is the function of LCD backlight panel


Mobile LCD Backlight Panel

There are several thin films behind the LCD screen in the mobile phone. They are a reflection film (silver), a light guide plate (transparent plastic sheet) and two optical diffraction films (in order to make the light distribution more uniform).

TV LCD Backlight Panel

The LCD backlight panel of TV set is a light source device used to ensure the brightness behind the LCD screen.

Because the LCD display device itself is transparent and does not emit light, it needs a backlight plate to assist in luminescence. The brightness and uniformity of backlight panel have a direct impact on the performance of LCD.
Related News
Read More >>
4 Main Applications of AUO Displays 4 Main Applications of AUO Displays
Nov .26.2022
AUO general displays provide ultra high resolutions, sunlight readability, and long product life. Applications include ATMs, POS, kiosks, industrial computers, security monitors, entertainment machines, medical equipment, factory automation, inflight entertainment, and marine displays. AUO also provide customized designs and integrated touch solutions to enhance clients' competitive advantages.
3 Advantages of INNOLUX LCD Panels 3 Advantages of INNOLUX LCD Panels
Nov .15.2022
INNOLUX Optoelectronics provides advanced display integration solutions with innovative and differentiated technologies, including 2K, 4K ultra-high resolution, 3D naked eye, IGZO, LTPS, AMOLED, OLED, and touch solutions.
AUO, BOE and INNOLUX, Which IPS Screen is Best? AUO, BOE and INNOLUX, Which IPS Screen is Best?
Oct .25.2022
IPS screen is a technology based on TFT, and its essence is TFT screen. IPS solves the problem of viewing angle by making the apparent length of the molecule the same in all directions. AUO, BOE and INNOLUX, Which IPS Screen is Best?
Application of INNOLUX in Intelligent Medicine Application of INNOLUX in Intelligent Medicine
Oct .18.2022
INNOLUX offers a full range of smart medical solutions with the most complete medical display modules ranging from 15" to 58", including 15" XGA, 19" SXGA, 23.6" FHD and 23.8" FHD, all with 5:4 and 16:9 screen ratios, bringing wider applications for ultrasound diagnostics.