A LCD panel driving circuit, comprising a gate driver for outputting a scan signal, a data driver for outputting a video signal, a switch circuit, and a temperature sensor. The temperature sensor detects the operating temperature of the LCD panel to determine whether or not the detected temperature is...http://www.google.de/patents/US6590555?utm_source=gb-gplus-sharePatent US6590555 - Liquid crystal display panel driving circuit and liquid crystal display