Light conducting board and backlight module
Title:
Light conducting board and backlight module
Application Number:
200610060741
Application Date:
2006/05/24
Announcement Date:
2007/11/28
Pub. Date:
Publication Number:
101078795
Announcement Number:
Grant Date:
Granted Pub. Date:
ApplicationType:
Invention
State/Country:
11[China|beijing]
IPC:
G02B 6/00, G02F 1/13357
Applicant(s):
Tsinghua University
Inventor(s):
Yang Xingpeng, Yan Yingbai, Jin Guofan
Key Words:
Light conducting board, backlight module
Abstract:
The invention relates to a light guide plate, comprising a light inputting face, a light outputting face connected with the light inputting face and a reflection face opposite to the light outputting face. Whereinto, at least an extrusive diffusion part is set on the light inputting face on the light guide plate. A reflection hole is set at one side of the reflection face of light guide plate by the light diffusion part. The invention also provides a backlight module, comprising a light guide plate. The light guide plate comprises a light inputting face, a light outputting face connected with the light inputting face, a reflection face opposite to the light outputting face and at least a light source with lighting face. The light source is set at one side of light inputting face of light guide plate and the lighting face of light source is faced to the light inputting face of light guide plate. Whereinto, at least an extrusive diffusion part is set on the light inputting face on the light guide plate at the corresponding position of light source. A reflection hole is set at one side of the reflection face of light guide plate by the light diffusion part.
Claim:
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PCT:
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  Selected patents owned by Tsinghua University filed in 2005 are loaded.
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