发明名称 Organic light emitting diode display and driving method thereof
摘要 An organic light emitting diode display (100) for removing a voltage which is charged into a gate electrode of a driving transistor before a current frame is changed to a next frame is disclosed. In the organic light emitting diode display, a display panel has a plurality of pixels that include an organic light emitting diode. A timing controller (130) controls driving timing of the inputted video data and controls a supply timing of a refresh voltage. A data driver (140) converts digital data which is outputted from the timing controller for a current frame into an analog data voltage to supply it to the pixels, and then supplies the refresh voltage to pixels which are selected among the pixels in accordance with a control of the timing controller. A gate driver (150) primarily supplies a scanning pulse for a first horizontal period of a current frame to select the pixels to be supplied with data, and then secondarily supplies a scanning pulse for a second horizontal period of a current frame to select pixels to be supplied with the refresh voltage among the pixels in accordance with a control of the timing controller.
申请公布号 GB2439801(A) 申请公布日期 2008.01.09
申请号 GB20070011103 申请日期 2007.06.08
申请人 LG PHILIPS LCD CO., LTD. 发明人 JIN HYOUNG KIM;IN HWAN KIM;SEUNG CHAN BYUN
分类号 G09G3/32 主分类号 G09G3/32
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