发明名称 |
Display device, and method of operation thereof |
摘要 |
It is an object of the invention to provide a display device which performs high grayscale display in accordance with display contents and a game machine with an improved realistic sensation. The invention is a display device characterized by including a pixel portion which performs display based on a video signal and a driver circuit portion inputted with the video signal, wherein the driver circuit portion has a unit for controlling a grayscale in accordance with display of the pixel portion. In a liquid crystal display device, luminance of a lighting unit is controlled based on a signal from the unit for controlling a grayscale whereas a current supplied to a light emitting element is controlled in a light emitting device. By applying such a display device to a game machine, a realistic sensation can be improved.
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申请公布号 |
US2006158458(A1) |
申请公布日期 |
2006.07.20 |
申请号 |
US20050291787 |
申请日期 |
2005.12.02 |
申请人 |
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
KOJIMA YU;TACHIMURA YUKO;YAMAZAKI SHUNPEI;TANADA YOSHIFUMI |
分类号 |
G09G5/02 |
主分类号 |
G09G5/02 |
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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