发明名称 |
VERTICALLY ALIGNED LIQUID CRYSTAL DISPLAY HAVING BIAXIAL RETARDATION COMPENSATION FILM |
摘要 |
PURPOSE: A vertically aligned LCD(Liquid Crystal Display) having a biaxial retardation compensation film is provided to obtain high contrast characteristic and improve viewing angle characteristic of the LCD. CONSTITUTION: A vertically aligned LCD includes a biaxial retardation compensation film(14a,14b). The biaxial retardation compensation film has a plane phase retardation value of reversed wavelength dispersion characteristic and a thickness phase retardation value of normal wavelength dispersion. The plane phase retardation value is increased as a wavelength is increased in the range of visible ray. The absolute value of the thickness phase retardation value is a negative value and is decreased as a wavelength is increased in the range of visible ray.
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申请公布号 |
KR20040069047(A) |
申请公布日期 |
2004.08.04 |
申请号 |
KR20030005468 |
申请日期 |
2003.01.28 |
申请人 |
LG CHEM. LTD. |
发明人 |
BELYAEV, SERGEY;JUN, BYEONG GEON;YOO, JEONG SU |
分类号 |
G02F1/13363;G02F1/139;(IPC1-7):G02F1/133 |
主分类号 |
G02F1/13363 |
代理机构 |
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代理人 |
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地址 |
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