发明名称 Liquid crystal display device.
摘要 <p>A liquid crystal display device which comprises a display liquid crystal element including a first liquid crystal layer sandwiched between first and second transparent substrates; an optically compensator including a second liquid crystal layer sandwiched between third and fourth transparent substrates and twisted in a direction counter to the direction in which the first liquid crystal layer is twisted; and a polarizing member arranged on one side of the first liquid crystal layer remote from the second liquid crystal layer and also on one side of the second liquid crystal layer remote from the first liquid crystal layer. The polarizing direction of each of the polarizing members, the direction in which each of the display liquid crystal element and the compensating liquid crystal element is oriented and the extent of twist of each of the first and second liquid crystal layers are so selected that, so long as no driving signal is applied between electrodes in the display liquid crystal element, light can be intercepted.</p>
申请公布号 EP0371797(A2) 申请公布日期 1990.06.06
申请号 EP19890312479 申请日期 1989.11.30
申请人 SHARP KABUSHIKI KAISHA 发明人 FUNADA, FUMIAKI;KOZAKI, SHYUICHI
分类号 G02F1/133;G02F1/1335;G02F1/1347;G02F1/139;G09F9/46 主分类号 G02F1/133
代理机构 代理人
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