发明名称 |
COLOR LIQUID CRYSTAL DISPLAY DEVICE |
摘要 |
PURPOSE:To improve contrast while making visual angle dependency small by using a 1/4 wavelength plate for one of substrates in a guest-host type liquid crystal display element. CONSTITUTION:A nematic liquid crystal composition 8 added with dyes is disposed between a transparent substrate 1 and a reflecting plate 4 provided with a 1/4 wavelength plate 3, whereby the guest-host type liquid crystal display element of a large maximum incident angle beta is obtained. |
申请公布号 |
JPS5633624(A) |
申请公布日期 |
1981.04.04 |
申请号 |
JP19790109323 |
申请日期 |
1979.08.28 |
申请人 |
SEIKO INSTR & ELECTRONICS |
发明人 |
KAMAMORI HITOSHI |
分类号 |
G02F1/1335;G02F1/133;G02F1/137;G09F9/00 |
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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