发明名称 |
PRISM SHEET AND BACKLIGHT MODULE USING THE SAME |
摘要 |
An exemplary prism sheet includes a transparent main body. The main body includes a first surface, a second surface opposite to the first surface, a plurality of spherical depressions formed in the first surface, and a plurality of triangular pyramidal depressions and hexagonal pyramidal depressions formed in the second surface. Each of the triangular pyramidal depressions is surrounded by three adjacent hexagonal pyramidal depressions. A backlight module using the present prism sheet is also provided.
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申请公布号 |
US2009073565(A1) |
申请公布日期 |
2009.03.19 |
申请号 |
US20070949059 |
申请日期 |
2007.12.03 |
申请人 |
HON HAI PRECISION INDUSTRY CO., LTD. |
发明人 |
HSU TUNG-MING;CHANG SHAO-HAN |
分类号 |
G02B5/02 |
主分类号 |
G02B5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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