发明名称 Liquid crystal display device.
摘要 <p>A polarizer (2) is arranged on the incident side of a TN type liquid crystal cell (1) in which the arrangement of liquid crystal molecules is twist-aligned through substantially 90 DEG in a direction from one substrate (8) to the opposite substrate (11) and the value of a product DELTA nc.dc of a refractive index anisotropy DELTA nc and a gap dc is set within a range of 300 to 600 nm, and an analyzer (3) is arranged on the exit side of the liquid crystal cell. A twist-aligned retardation plate (4), in which the arrangement of polymer molecules is twist-aligned through 90 DEG in a direction opposite to the twist direction of the twist orientation of the liquid crystal molecules and the value of DELTA n.d ranges between 100 and 600 nm, is arranged between the liquid crystal cell and the analyzer. &lt;IMAGE&gt;</p>
申请公布号 EP0576931(A2) 申请公布日期 1994.01.05
申请号 EP19930109704 申请日期 1993.06.17
申请人 CASIO COMPUTER COMPANY LIMITED 发明人 MIYASHITA, TAKASHI;MIYAZAWA, YOSHINAGA;KIKUCHI, ZENTA
分类号 G02F1/13363;G02F1/139;(IPC1-7):G02F1/133 主分类号 G02F1/13363
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