发明名称 Semi-transmission type liquid crystal display device
摘要 A semi-transmission type liquid crystal display device has a liquid crystal layer between lower and upper substrates, each having a reflection electrode and a lower orientation film. The upper substrate has a color filter and an upper orientation film. Upper and lower phase films are positioned on the upper and lower substrates, respectively, to transform polarized light from linear to circular. Upper and lower polarization plates are provided on the upper and lower phase films, respectively. The liquid crystal layer phase delay dDeltan is 0.24-0.27 mum. The upper phase film has a function of lambda/4 phase compensation and an optical axis of 140° to 146° The upper orientation film has an orientation angle of 40°-50°, and the lower orientation film has an orientation angle of -10° to -20° relative to a horizontal line. The upper polarization plate has a transmission axis angle of 104°-122.5°.
申请公布号 US2004201801(A1) 申请公布日期 2004.10.14
申请号 US20030673013 申请日期 2003.09.26
申请人 PARK YOUNG IL;SUH DONG HAE 发明人 PARK YOUNG IL;SUH DONG HAE
分类号 G02F1/139;G02F1/1335;G02F1/13363;G02F1/1337;(IPC1-7):G02F1/133 主分类号 G02F1/139
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