公开(公告)号：US20130106827A1

公开(公告)日：2013-05-02

申请号：US13377776

申请日：2011-11-21

申请人： Deng-Xia Zhao ,  Yu Wu

发明人： Deng-Xia Zhao ,  Yu Wu

IPC分类号： G09G5/00

CPC分类号： G09G3/3648 ,  G09G2320/0252 ,  G09G2320/041

摘要： A method and a circuit for improving charging of a liquid crystal panel, the circuit comprises at least one temperature compensated overdrive voltage regulating unit, each of the driving voltage regulating units includes a temperature sensor for detecting a temperature of a liquid crystal panel and outputting a digital value representing the temperature; a reference voltage generator for obtaining a corresponding reference voltage according to the digital value of the temperature; and a voltage regulator for regulating a level of a high output voltage of a gate of the TFT-LCD panel according to the reference voltage. The present disclosure can reduce the cost of a liquid crystal panel and enhance its performance.

摘要翻译： 一种用于改善液晶面板充电的方法和电路，该电路包括至少一个温度补偿过驱动电压调节单元，每个驱动电压调节单元包括用于检测液晶面板的温度的温度传感器，并输出 数字值代表温度; 参考电压发生器，用于根据温度的数字值获得相应的参考电压; 以及用于根据参考电压调节TFT-LCD面板的栅极的高输出电压电平的电压调节器。 本公开可以降低液晶面板的成本并提高其性能。