Patent Number: 7,088,327

Title: Method for driving liquid crystal display device

Abstract: A liquid crystal display device afflicted with no image persistence is disclosed. The liquid crystal display device according to the present invention comprises a pixel portion in which a plurality of pixel TFTs are matrix-wise disposed, a source driver and a gate driver which feed a plurality of the TFTs with picture signals, and a liquid crystal material which has substantially no threshold value, characterized in that one frame is formed of a plurality of sub-frames, and, during at least one of a plurality of the sub-frames, the display by a reset signal is performed.

Inventors: Yamazaki; Shunpei (Tokyo, JP)

Assignee: Semiconductor Energy Laboratory Co., Ltd.

International Classification: G09G 3/36 (20060101)

Expiration Date: 8/08/02018