Liquid crystal display panel and liquid crystal display module

Abstract

A liquid crystal display (LCD) panel and module is provided. The LCD panel includes a thin film transistor (TFT) array substrate, a color filter substrate, a liquid crystal layer, an upper polarizing plate and a lower polarizing plate. The color filter substrate is disposed over the TFT array substrate, and the liquid crystal layer is disposed between the TFT array substrate and the color filter substrate. In addition, the upper polarizing plate is disposed over the color filter substrate. Moreover, the lower polarizing plate is disposed over the TFT array substrate, and the lower polarizing plate includes, for example, a polarizer and a light scattering layer disposed over a surface of the polarizer.

1 . A liquid crystal display (LCD) panel, comprising:
 a thin film transistor (TFT) array substrate;   a color filter substrate, disposed over the TFT array substrate;   a liquid crystal layer, disposed between the TFT array substrate and the color filter substrate;   an upper polarizing plate, disposed over the color filter substrate; and   a lower polarizing plate, disposed over the TFT array substrate, the lower polarizing plate comprising:
 a polarizer; 
 a first light scattering layer disposed over a surface of the polarizer, the first light scattering layer comprising an adhesion material and a plurality of light scattering particles distributed in the adhesion material; 
 an optical film; and 
 an adhesion layer, wherein the adhesion layer is coated on another surface of the polarizer, and the optical film is adhered over the adhesion layer. 
   
   
   
       2 . The LCD panel of  claim 1 , wherein the optical film comprises a brightness enhancement film (BEF) or a dual brightness enhanced film (DBEF). 
   
   
       3 . The LCD panel of  claim 1 , wherein the upper polarizing plate comprises glare type polarizing plate. 
   
   
       4 . A liquid crystal display (LCD) module, comprising:
 a back light module, comprising at least an optical film and a back light source; and   a liquid crystal display (LCD) panel, disposed over the back light module, wherein the LCD panel comprising:
 a thin film transistor (TFT) array substrate; 
 a color filter substrate, disposed over the TFT array substrate; 
 a liquid crystal layer, disposed between the TFT array substrate and the color filter substrate; 
 an upper polarizing plate, disposed over the color filter substrate; and 
 a lower polarizing plate, disposed over the TFT array substrate, wherein the lower polarizing plate comprises:
 a polarizer; 
 a first light scattering layer disposed over a surface of the polarizer, wherein the first light scattering layer comprises an adhesion material and a plurality of light scattering particles distributed in the adhesion material; 
 an optical film; and 
 an adhesion layer, wherein the adhesion layer is coated on another surface of the polarizer, and the optical film is adhered over the adhesion layer. 
 
   
   
   
       5 . The LCD module of  claim 4 , the optical film comprises a brightness enhancement film (BEF) or a dual brightness enhanced film (DBEF). 
   
   
       6 . The LCD module of  claim 4 , wherein the upper polarizing plate comprises glare type polarizing plate.