Light conducting plate and back light module |
Title: |
Light conducting plate and back light module |
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Application Number: |
200410052264 |
Application Date: |
2004/11/12 |
Announcement Date: |
2006/05/17 |
Pub. Date: |
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Publication Number: |
1773345 |
Announcement Number: |
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Grant Date: |
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Granted Pub. Date: |
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ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
G02F 1/1335, G02F 1/133, G02B 5/02 |
Applicant(s): |
Tsinghua Univ. |
Inventor(s): |
Feng Di, Yan Yingbai, Jin Guofan, Fan Shoushan |
Key Words: |
Light conducting plate, back light module |
Abstract: |
The present invention relates to a large-size light-conducting plate used in the liquid crystal display field and backlight module. Said light-conducting plate includes an incident face, an exit face and a reflecting face. Said invention also provides the concrete structure form with several V-type microstructures of said reflecting face, and makes the large-size light-conducting plate be combined with light source to implement the function of traditional backlight module with high luminance and good exiting light uniformity. Said invention also provides the backlight module using said light-conducting plate. |
Claim: |
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Priority: |
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PCT: |
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