发明名称 Image sticking erasing circuit and method for using the same
摘要 The image sticking erasing circuit includes a detection circuit and a switching circuit connected to the detection circuit. The detection circuit is for use in detecting a first voltage signal, which closely follows the variation of the voltage source, and a reference voltage, which loosely follows the variation of the voltage source. When the detection circuit determines that the first voltage signal is lower than a first threshold value, the switching circuit switches the gate of a driving transistor to a second voltage signal, which loosely follows the voltage source. When the detection circuit determines that the reference voltage signal is lower than a second threshold value, the switching circuit switches the gate of a driving transistor to a low voltage state.
申请公布号 US2008225034(A1) 申请公布日期 2008.09.18
申请号 US20070730156 申请日期 2007.03.29
申请人 ADVANCED ANALOG TECHNOLOGY, INC. 发明人 PI WEN CHIA;CHANG YUNG CHING;LO YEN KUO;SU KO CHING
分类号 G06F3/038 主分类号 G06F3/038
代理机构 代理人
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