发明名称 |
Circular polarization plate and liquid crystal display device |
摘要 |
A circular polarizer having excellent circular polarization characteristics and a liquid crystal display device equipped with the circular polarizer. The circular polarizer is comprised of at least a polarizer and an optical anisotropic element having a phase difference of approximately ¼ wavelength in the visible light region and characterized in that the optical anisotropic element is comprised of at least a liquid crystal film with a fixed nematic hybrid orientation structure.
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申请公布号 |
US2003164921(A1) |
申请公布日期 |
2003.09.04 |
申请号 |
US20030333323 |
申请日期 |
2003.02.19 |
申请人 |
UESAKA TETSUYA;YODA EIJI;TOYOOKA TAKEHIRO |
发明人 |
UESAKA TETSUYA;YODA EIJI;TOYOOKA TAKEHIRO |
分类号 |
G02B5/30;G02F1/1335;G02F1/13363;G09F9/00;(IPC1-7):G02F1/13 |
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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