发明名称 Birefringence-type color liquid crystal display device
摘要 A liquid crystal cell is made by filling a nematic liquid crystal between a pair of glass substrates having a transparent electrode on each confronting inside surface, a twisted retardation film or an ordinary retardation film being disposed as a birefringence layer on the visible side of the liquid crystal cell, and an absorption-type polarizing film being disposed on the outside thereof. On the opposite side to the visible side of the liquid crystal cell, a reflection-type polarizing film, a translucent absorbing film and a back light are disposed in that order. Through the above configuration, a bright reflection-type color display using outside light and a transmission-type color display using a back light can be obtained.
申请公布号 US6067136(A) 申请公布日期 2000.05.23
申请号 US19980120462 申请日期 1998.07.23
申请人 CITIZEN WATCH CO., LTD. 发明人 YAMAGUCHI, TOORU;KANEKO, YASUSHI
分类号 G02F1/1335;G02F1/13357;G02F1/13363;G02F1/139;(IPC1-7):G02F1/133 主分类号 G02F1/1335
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