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带有对准光闸和背照光单元的显示器及电子装置

申请公布号:CN1149434C

申请号:CN00104083.9

申请日期:2000.03.17

申请公布日期:2004.05.12

申请人:
摩托罗拉公司

发明人:罗伯特·B·阿肯斯;肯·派特尔;乔治·M·文托瑞斯;米歇尔·L·查理尔

分类号:G02F1/13357;G06F3/033

主分类号:G02F1/13357

代理机构:
中国国际贸易促进委员会专利商标事务所

代理人:马浩

地址:美国伊利诺斯

摘要:一种带有对准光闸和背照光单元(239、289)的显示器(200),使用摹制聚合物分散的液晶(PDLC)光闸材料(230)和场致发光(EL)背照光材料(280),以提供一种低成本、低漏电流的显示器,在强光和弱光条件下都具有良好的对比度。对准的、摹制的光闸和背照光层形成穿过其能隐藏或展示印刷在背景上的图象的象素“窗口”。掩模层(250)载有图象,并且插入在光闸与背照光层之间。显示器(200)薄得和柔软得足以与一个触摸屏幕(290)集成。

主权项:1.一种显示器,包括:一个带有多个光闸象素的光闸单元,每个光闸象素用来从一个第一状态切换到比第一状态透明的第二状态;一个带有多个背照光象素的背照光单元,在下面对准多个光闸象素,每个背照光象素用来从一个第三状态切换到比第三状态更亮的第四状态;及至少一个驱动器,用来相互控制多个光闸象素之一从第一状态至第二状态的过渡、和多个背照光象素之一从第三状态至第四状态的过渡。

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