Patent ID: 6937232
Filing Date: 2005-08-30
Classification: G09G

Abstract:
1. An overdrive system for a liquid crystal display device, comprising: a host machine having a display interface for connecting with a display device, wherein the display interface at least includes a display chip and a video memory mutually coupled together; a frame buffer included in the video memory for holding a first display data, wherein the frame buffer uses a portion of the storage space inside the video memory; a display device having a signal converter, a timing controller, a driver and a display panel, wherein the signal converter is coupled to the display chip, the timing controller is coupled to the signal converter, the driver is coupled to the timing controller and the display panel is coupled to the driver; and an overdrive look-up table coupled to the display chip; wherein the display chip retrieves an overdrive display data from the overdrive look-up table according to the first display data from the frame buffer and a second display data of a present frame and transmits the overdrive display data to the display device.