发明名称 Grayscale voltage generating circuit and method
摘要 The grayscale voltage generating circuit comprises an input/driving stage circuit amplifying an input voltage and output stage circuits receiving a output voltage from the input/driving stage circuit, outputting one of the grayscale voltages, and having a capacitor to keep a voltage level of the grayscale voltage. The output stage circuits are sequentially switched to be connected with the input/driving stage circuit, and an output voltage from the input/driving stage circuit is fed to the plurality of output stage circuits in order. Each of the output stage circuits outputs the grayscale voltage based on a voltage held in the capacitor irrespective of connection with the input/driving stage circuit.
申请公布号 US2006050036(A1) 申请公布日期 2006.03.09
申请号 US20050209639 申请日期 2005.08.24
申请人 NEC ELECTRONICS CORPORATION 发明人 MIURA MAKOTO
分类号 G09G3/36 主分类号 G09G3/36
代理机构 代理人
主权项
地址