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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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