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.
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
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