发明名称 |
LIQUID CRYSTAL DISPLAY FOR MITIGATING DETERIORATION OF CONTRAST |
摘要 |
PURPOSE: An LCD(Liquid Crystal Display) is provided to mitigate the deterioration of contrast caused by reflection of external light due to a black matrix by producing a phase difference between incident light and projected light of the LCD. CONSTITUTION: An LCD includes a liquid crystal layer(4) interposed between a pair of substrates(2,3) and polarizers(6,8) arranged on the sides of the substrates opposite to the liquid crystal layer. The LCD further includes a metal layer for reflecting light and a reflected light prevention member(5) for preventing the light reflected by the metal layer from being projected to a display plane from the corresponding polarizer. The metal layer is formed on the substrate of a display plane. The reflected light prevention member is disposed between the substrate of the display plane and the corresponding polarizer. The reflected light prevention member uses a quarter wave plate or a combination of a half wave plate and a quarter wave plate.
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申请公布号 |
KR20050016133(A) |
申请公布日期 |
2005.02.21 |
申请号 |
KR20040061359 |
申请日期 |
2004.08.04 |
申请人 |
SANYO ELECTRIC CO., LTD.;TOTTORI SANYO ELECTRIC CO., LTD. |
发明人 |
ATARASHIYA, TAKAO;MORITA, SATOSHI;TANAKA, SHINICHIRO;YOSHIDA, KOUJI |
分类号 |
G02F1/1335;G02F1/13363;(IPC1-7):G02F1/133 |
主分类号 |
G02F1/1335 |
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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