发明名称 |
LCD HAVING EXCELLENT IMAGE QUALITY WITHOUT CHROMATICITY DEGRADATION |
摘要 |
PURPOSE: An LCD(Liquid Crystal Display) is provided to have excellent image quality without chromaticity degradation and restrain the generation of badness. CONSTITUTION: An alignment mode of liquid crystals is twist alignment. A polarizing plate(13a) and one optical retardation plate(12b) are formed at a visiability surface side. A polarizing plate(13b) is formed at a rear surface. A ratio between a gap(dt) of a transmissive part and a gap(dr) of a reflective part satisfies the relation of 1.7<=dt/dr<= 2.05. A twist angle is 30 degrees to 60 degrees.
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申请公布号 |
KR20040077559(A) |
申请公布日期 |
2004.09.04 |
申请号 |
KR20040013588 |
申请日期 |
2004.02.27 |
申请人 |
SONY CORPORATION |
发明人 |
KABE MASAAKI;TAKADA YOUKO;SAKAI EIJI;JISAKI MAKOTO;YAMAGUCHI HIDEMASA;TATEMORI SHUICHI |
分类号 |
G02B5/30;G02F1/1335;G02F1/13363;(IPC1-7):G02F1/133 |
主分类号 |
G02B5/30 |
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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