发明名称 |
LIQUID CRYSTAL DISPLAY APPARATUS AND PROJECTOR |
摘要 |
A liquid crystal display device includes: a liquid crystal device; a first dust-proof plate made of a birefringent material, and disposed on one of a light entrance side and a light exit side of the liquid crystal device; and a second dust-proof plate made of an isotropic refractive material, and is disposed on the other of the light entrance side and the light exit side of the liquid crystal device.
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申请公布号 |
US2010182519(A1) |
申请公布日期 |
2010.07.22 |
申请号 |
US20100683864 |
申请日期 |
2010.01.07 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
NAGATSU TAKURO;ENDO TAKASHI |
分类号 |
G02F1/1333;G02F1/1335;G02F1/13357 |
主分类号 |
G02F1/1333 |
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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