发明名称 |
Organic light emitting display device and driving method thereof |
摘要 |
An organic light emitting display device includes a display area including a plurality of pixels connected to scan lines, light emission control lines and data lines; a scan driver electrically connected to the display area through the scan lines and light emission control lines; a data driver electrically connected to the display area through the data lines; an optical sensor for generating an optical sensor signal corresponding to the brightness of the ambient light; a first luminance control unit for providing a first luminance control signal for controlling a gamma-corrected gray level voltage of a data signal in accordance with the optical sensor signal; and a second luminance control unit for providing a second luminance control signal for controlling a pulse width of the light emission control signal in accordance with the optical sensor signal and the data of one frame. |
申请公布号 |
US8094098(B2) |
申请公布日期 |
2012.01.10 |
申请号 |
US20070861112 |
申请日期 |
2007.09.25 |
申请人 |
LEE WOOK;SAMSUNG MOBILE DISPLAY CO., LTD. |
发明人 |
LEE WOOK |
分类号 |
G09G3/30 |
主分类号 |
G09G3/30 |
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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