Backboard of the Backlight Module

Abstract

A backboard adapted on the backside of a backlight module is provided. The backlight module comprises a backboard, a front frame, a light source structure and a group of optical films. The backboard comprises a frame means having an empty central part and a light-shield plate covering the empty central part. The frame means further comprises at least one support means. The front frame is connected to the backboard to form an inner space. The light source structure is placed on the backboard in the inner space. And the group of optical films is placed on the light source structure and in the inner space.

1 . A backboard adapted on the backside of a backlight module, wherein the backboard comprises:
 a frame means having an empty central part, wherein the frame means further comprises at least one support means; and   a light-shield plate covering the empty central part.   
   
   
       2 . The backboard of  claim 1 , wherein the frame means comprises two L-shaped frame members adapted to each other. 
   
   
       3 . The backboard of  claim 1 , wherein the frame means comprises four bar-shaped frame members adapted to each other. 
   
   
       4 . The backboard of  claim 1 , wherein the frame means is made of metal material. 
   
   
       5 . The backboard of  claim 1 , wherein the support means is a trench. 
   
   
       6 . The backboard of  claim 1 , wherein the support means is a bulge. 
   
   
       7 . The backboard of  claim 1 , wherein the light-shield plate is connected to an inner side of the frame means. 
   
   
       8 . The backboard of  claim 1 , wherein the light-shield plate is connected to an outer side of the frame means. 
   
   
       9 . The backboard of  claim 1 , wherein the light-shield plate is a plastic film. 
   
   
       10 . The backboard of  claim 1 , wherein the light-shield plate is a metal foil. 
   
   
       11 . A backlight module comprises:
 a backboard comprising a frame means and a light-shield plate, wherein the frame means has an empty central part and the light-shield plate covers the empty central part;   a front frame placed on the backboard in the inner space;   a light source structure formed on the backboard in the inner space; and   a group of optical films placed on the light source structure in the inner space.   
   
   
       12 . The backlight module of  claim 11 , wherein the frame means further comprises at least one support means on a surface of the frame means. 
   
   
       13 . The backlight module of  claim 11 , wherein the frame means comprises two L-shaped frame members adapted to each other. 
   
   
       14 . The backlight module of  claim 11 , wherein the frame means comprises four bar-shaped frame members adapted to each other. 
   
   
       15 . The backlight module of  claim 11 , wherein the frame means is made of metal material. 
   
   
       16 . The backlight module of  claim 11 , wherein the support means is a trench. 
   
   
       17 . The backlight module of  claim 11 , wherein the support means is a bulge. 
   
   
       18 . The backlight module of  claim 11 , wherein the light-shield plate is connected to an inner side of the light source structure. 
   
   
       19 . The backlight module of  claim 11 , wherein the light-shield plate is connected between an outer side of the light source structure and an inner side of the frame means. 
   
   
       20 . The backlight module of  claim 11 , wherein the light-shield plate is connected to an outer side of the frame means.