发明名称 |
Dual prism sheet, backlight assembly having the same and method thereof |
摘要 |
A dual prism sheet includes a base film, upper prisms formed on an upper surface of the base film and lower prisms formed on a lower surface of the base film. A cross-section of the upper and lower prisms is formed as an isosceles triangular shape having a base and a vertex angle, and a phase of the upper prisms is delayed between about 0 and about 0.5 times of a prism pitch with respect to a phase of the lower prisms.
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申请公布号 |
US7974011(B2) |
申请公布日期 |
2011.07.05 |
申请号 |
US20070829166 |
申请日期 |
2007.07.27 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
KIM HYOUNG-JOO;HWANG IN-SUN;KIM HEU-GON;SHIM SUNG-KYU;SHIN TAEK-SUN |
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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