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 and a plurality of spherical micro-depressions and a plurality of triangular pyramidal micro-depressions. The first surface and the second surface are on opposite sides of the main body. The spherical micro-depressions are formed in the first surface and the triangular pyramidal micro-depressions are formed in the second surfaces. A backlight module using the present prism sheet is also provided.
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申请公布号 |
US7753565(B2) |
申请公布日期 |
2010.07.13 |
申请号 |
US20070938308 |
申请日期 |
2007.11.12 |
申请人 |
HON HAI PRECISION INDUSTRY CO., LTD. |
发明人 |
HSU TUNG-MING;CHANG SHAO-HAN |
分类号 |
F21V5/02 |
主分类号 |
F21V5/02 |
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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