发明名称 LIQUID CRYSTAL DISPLAY ELEMENT AND METHOD OF MANUFACTURING THE SAME
摘要 On the substrate (108) are made reflective type picture element electrodes (107), of Cr, and on substrate 101 are made transparent picture element electrodes (102), of ITO. On both substrates (108, 101) parallel orientation films (106, 103), consisting of polyimide are each made, but rubbing treatment is not administered. Between the substrates (108. 101) polymer dispersed liquid crystal, in which liquid crystal (105) and polymer (104) are in a state of mutual orientation, is placed. Liquid crystal (105) is parallel oriented randomly near the substrate surfaces, and twisted approximately 90 DEG between the substrates (101, 108). Also, the orientation domains from the liquid crystal random orientation are uniformly distributed domains whose diameter is in the range of approximately 1-3 mu m. Because they are randomly oriented in this way, directivity of scatter is improved, and operation voltage is decreased. <IMAGE>
申请公布号 EP0749030(A4) 申请公布日期 1998.03.18
申请号 EP19950938628 申请日期 1995.12.01
申请人 SEIKO EPSON CORPORATION 发明人 YAZAKI, MASAYUKI;KOBAYASHI, HIDEKAZU;YAMADA, SHUHEI;IISAKA, HIDEHITO;TSUCHIYA, YUTAKA;CHINO, EIJI
分类号 G02F1/1334;G02F1/1337;(IPC1-7):G02F1/133;G02F1/133 主分类号 G02F1/1334
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