发明名称 |
Luminous intensity distribution control device and display having the same |
摘要 |
A liquid crystal display apparatus including: a liquid crystal display element having a liquid crystal layer; a backlight apparatus arranged at one side of the couple of substrates of the liquid crystal display element; a polarizer arranged between the liquid crystal display element and the backlight apparatus; a luminous intensity distribution control element arranged at the other side of the couple of substrates of the liquid crystal display element; an analyzer arranged between the liquid crystal display element and the luminous intensity distribution control element, wherein the luminous intensity distribution control element comprises a transparent base member, a plural lenses arranged on the transparent base member, and a light absorbing layer having small opening portions substantially at focal positions of an individual lens of the plural lenses, and the transparent base member is constituted of a transparent body substantially optically isotropic or a transparent body having uniaxial optical anisotropy.
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申请公布号 |
US7391568(B2) |
申请公布日期 |
2008.06.24 |
申请号 |
US20070702537 |
申请日期 |
2007.02.06 |
申请人 |
HITACHI, LTD. |
发明人 |
ADACHI MASAYA;TSUMURA MAKOTO;HIYAMA IKUO;MINEMURA TETSURO |
分类号 |
G03B21/60;G03B21/62;G02B3/00;G02B5/02;G02B5/30;G02B27/02;G02B27/28;G02F1/00;G02F1/13;G02F1/1335;G03B21/10;G03B21/14;G03B21/20;G03B21/56;G09G3/18;G09G3/36;H04N3/14;H04N5/66;H04N5/74;H04N9/31 |
主分类号 |
G03B21/60 |
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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