发明名称 |
Device and method for driving organic EL display |
摘要 |
A device and method for driving an organic EL display is disclosed, in which the device includes a photo converter sensing an intensity of external light, and converting the sensed light to an electric signal; an A/D converter converting the electric signal of the photo converter from an analog signal to a digital signal; a comparator comparing the value of the electric signal converted to the digital signal with a preset reference value; a controller controlling at least any one of the driver and the power source according to comparison results; a driver controlling the amount of current applied to a display panel according to a control signal of the controller; and a power source controlling the intensity of voltage applied to the driver and the display panel according to the control signal of the controller.
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申请公布号 |
US7202610(B2) |
申请公布日期 |
2007.04.10 |
申请号 |
US20050316944 |
申请日期 |
2005.12.27 |
申请人 |
LG ELECTRONICS INC. |
发明人 |
KIM HAK SU;YOON JONG GEUN |
分类号 |
G05F1/00;G09G3/30;G09G3/20;G09G3/32;H01L51/50 |
主分类号 |
G05F1/00 |
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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