发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device preventing blur of an image even when a response speed of a liquid crystal is changed. <P>SOLUTION: The liquid crystal display device includes: a pixel including a pixel electrode, a counter electrode, and a liquid crystal disposed between the pixel electrode and the counter electrode; a light source for irradiating the pixel with light; a comparing circuit configured to compare a potential of the pixel electrode and a reference potential, and supply an output potential in accordance with the result of the comparison; and a control circuit configured to switch turning-on and turning-off of the light source in accordance with the output potential supplied from the comparing circuit. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009139939(A) 申请公布日期 2009.06.25
申请号 JP20080289097 申请日期 2008.11.11
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 FUKUTOME TAKAHIRO;NISHI TAKESHI
分类号 G02F1/133;F21S2/00;F21Y101/02;G02F1/13357;G09G3/20;G09G3/34;G09G3/36 主分类号 G02F1/133
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