发明名称 DUAL CAVITY LIQUID CRYSTAL DISPLAY
摘要 An LCD has both active and passive display areas. The active areas are presented by selective energization of dichroic liquid crystal, and the passive areas are created by a mask. The LCD cell includes a sealed cavity containing the dichroic liquid crystal which has an area substantially less than the total display area. The remaining portion of the LCD cell is free of liquid crystal and is transparent to the passage of light from a rear light source. <IMAGE>
申请公布号 IL99319(D0) 申请公布日期 1992.07.15
申请号 IL19910099319 申请日期 1991.08.27
申请人 LITTON SYSTEMS, INC. 发明人
分类号 G01D7/00;G02F1/1333;(IPC1-7):G02F/ 主分类号 G01D7/00
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