发明名称 Multi-color display device
摘要 A reflective-type multi-color display device is capable of obtaining a vivid and bright multi-color display with less display layers, and therefore, with a state where a parallax is decreased and a cost of the device can be reduced. Specifically, the display device of the present invention includes a cell 51 having a display layer 31 comprising a right-handed cholesteric liquid crystal which selects and reflects blue, a cell 53 having a display layer 33 comprising a left-handed cholesteric liquid crystal which selects and reflects green, a cell 57 having a display layer 37 comprising a right-handed cholesteric liquid crystal which selects and reflects yellow and a cell 55 having a display layer 35 comprising a left-handed cholesteric liquid crystal which selects and reflects red, these layers being laminated in this order from the observation side. A color filter 43 which transmits red and absorbs the other color light is provided between the cell 57 and the cell 55. A black light-absorbing layer 41 is formed at the back side of the cell 55.
申请公布号 US6580482(B1) 申请公布日期 2003.06.17
申请号 US19990436227 申请日期 1999.11.09
申请人 FUJI XEROX CO., LTD. 发明人 HIJI NAOKI;YAMAMOTO SHIGERU;HIKICHI TAKEHITO;SUZUKI TEIICHI
分类号 G02F1/1335;G02F1/1347;G02F1/137;(IPC1-7):G02F1/133 主分类号 G02F1/1335
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