发明名称 |
Prism sheet of liquid crystal display device and backlight unit using the same |
摘要 |
A prism sheet of an LCD includes a body part made of a transparent resin material and a plurality of polypyramid-shaped optical unit structures formed in a intaglio type on the body part. The plurality of optical unit structures have intaglio-type polypyramid shapes in an inside of their polygonal structure. A center of the intaglio portion corresponds to a vertex of the polypyramid, thereby forming a point.
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申请公布号 |
US2006002149(A1) |
申请公布日期 |
2006.01.05 |
申请号 |
US20040024767 |
申请日期 |
2004.12.30 |
申请人 |
LEE SANG G;KIM CHANG J;KIM YOUNG G;CHOI YUN H;CHIN HO S;HONG BONG T;HWANG KAB J;LEE UNG S;KIM CHUL Y |
发明人 |
LEE SANG G.;KIM CHANG J.;KIM YOUNG G.;CHOI YUN H.;CHIN HO S.;HONG BONG T.;HWANG KAB J.;LEE UNG S.;KIM CHUL Y. |
分类号 |
F21V7/04 |
主分类号 |
F21V7/04 |
代理机构 |
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