发明名称 LIQUID CRYSTAL DISPLAY DEVICE VIEWABLE FROM BOTH SURFACES AND PORTABLE APPARATUS USING SAME
摘要 In front of a liquid crystal display element, a surface light source is arranged which emits a light toward the liquid crystal display element and lets lights coming from its front and its back permeate therethrough. The liquid crystal display element has reflection/permeation means which is provided behind a liquid crystal cell and a liquid crystal layer, and which reflects a part of a light that comes to each of a plurality of pixels from the front of the liquid crystal cell, and lets the other part of the light permeate the reflection/permeation means.
申请公布号 US2009091685(A1) 申请公布日期 2009.04.09
申请号 US20080179378 申请日期 2008.07.24
申请人 CASIO COMPUTER CO., LTD. 发明人 NISHINO TOSHIHARU;ARAI NORIHIRO;KOBAYASHI KUNPEI
分类号 G02B5/08;G02F1/13357;G02F1/1335;G09F9/35;G09F9/40;H04M1/02 主分类号 G02B5/08
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