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.
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
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