Backlight module in the polaroid spread sheet with what film?

High-end LCD manufacturing industry, a backlight module is one of the main parts, Yang technology co. , LTD. , free call' 400 - 6666 - 322 】 Provide series backlight module protective solutions, including: polaroid, spread sheets, guide plate, filter, back protective film, etc. LCD itself is not light, need to have a uniform light source on the back of the LCD, and to display LCD rendering of relevant information, design, etc. Low light source of backlight module for cold cathode fluorescent lamp ( CCFL) , hot cathode fluorescent lamp ( HCFL) , external electrode fluorescent lamp ( EEFL) And light-emitting diodes ( 领导) Or organic light-emitting diodes ( OLED ) And so on. Low backlight module in accordance with the light emitting structure can be divided into edge-lit backlight module and straight down type backlight module 1. 方面光式( 边缘照明) Backlight module: that is, light source in the side of the module, the basic architecture includes the back, the reflector plate, light source, light guide, optical film, plastic boxes, etc. , before the light source by the conversion of light guide plate light path is parallel to the direction Angle, and produce a uniform light source. 2. Straight down type ( DirectLighting) Backlight module: it is down to the bottom of the light source is located in the module, the basic architecture contains the back, the reflector plate, light source, diffusion plate, optical film, plastic boxes, etc. , before the light source of light through the diffuser plate in accordance with the uniform light source, optical diaphragm.