发明名称 |
Electronic equipment including LED backlight |
摘要 |
An object of the present invention is to provide a display device which enables multi-gray scale display without complicating the structure of D/A converter circuit. The measure taken to achieve the object is to use n bit of information among m bit digital video data inputted from external for voltage gray scale method, and (m-n) bit of information for time ratio gray scale.
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申请公布号 |
US8570263(B2) |
申请公布日期 |
2013.10.29 |
申请号 |
US20100776612 |
申请日期 |
2010.05.10 |
申请人 |
YAMAZAKI SHUNPEI;KOYAMA JUN;SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
YAMAZAKI SHUNPEI;KOYAMA JUN |
分类号 |
G09G3/36;G09G3/20;G09G3/30 |
主分类号 |
G09G3/36 |
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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