发明名称 |
DIFFUSION PLATE AND LIQUID CRYSTAL DISPLAY ELEMENT EMPLOYING THE SAME |
摘要 |
A diffusion plate, a lighting device and a liquid crystal display element by which light from a light source can be utilized efficiently and a beautiful image can be obtained. A diffusion plate by which incident light is diffused and which contains powder having interference light whose wavelength range is approximately the same as the absorption wavelength range, a diffusion plate which contains at least two types of powder whose interference colors are complementary to each other and a liquid crystal display element employing such diffusion plates.
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申请公布号 |
WO9804936(A1) |
申请公布日期 |
1998.02.05 |
申请号 |
WO1997JP02582 |
申请日期 |
1997.07.25 |
申请人 |
SHISEIDO CO., LTD.;MIYAMOTO, TSUYOSHI;KIMURA, ASA |
发明人 |
MIYAMOTO, TSUYOSHI;KIMURA, ASA |
分类号 |
G02B5/02;G02B5/28;G02F1/1335;G02F1/13357;(IPC1-7):G02B5/02;G02F1/133 |
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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