发明名称 DOUBLE-SIDED LCD FOR REDUCING POWER CONSUMPTION IN A BACKLIGHT
摘要 PURPOSE: A double-sided LCD(Liquid Crystal Display) is provided to reduce power consumption in a backlight by using a double-sided light source emitting light at both sides of it as the backlight and by displaying an image, with switching liquid crystal panels. CONSTITUTION: A double-sided light source emits light at both sides of it. The double-sided light source as a backlight is placed at a certain part of each surface of liquid crystal panels(11,13) capable of displaying an image. A light emission area variating part changes a light emission area of the double-sided light source in accordance with location and area of the liquid crystal panels. A switching part(40) switches the light emission area variating part in response to display timing of the liquid crystal panels.
申请公布号 KR20050014706(A) 申请公布日期 2005.02.07
申请号 KR20040059647 申请日期 2004.07.29
申请人 SEIKO EPSON CORPORATION 发明人 SUZUKI, NOBUTAKA
分类号 G02F1/1347;F21S2/00;F21S8/04;F21Y101/02;G02F1/133;G02F1/1333;G02F1/13357;G06F1/16;G06F1/32;G06F3/14;G09F9/00;G09F9/35;G09F9/40;G09G3/20;G09G3/34;G09G3/36;(IPC1-7):G02F1/133 主分类号 G02F1/1347
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