Patent ID: 6147667
Filing Date: 2000-11-14
Classification: G02F,G09G,H01L

Abstract:
An active matrix display comprising:a pixel matrix circuit including at least a plurality of source lines, a plurality of gate lines, and a plurality of TFTS;a driver circuit including at least a source line driver circuit for driving the source lines and a gate line driver circuit for driving the gate lines; anda frequency divider circuit operationally connected to the driver circuit,wherein the pixel matrix circuit, the driver circuit and the logic circuit are disposed on the same substrate,wherein the pixel matrix circuit, the driver circuit, and the logic circuit are constituted by a plurality of TFTs each made of a crystalline silicon thin film, andwherein one of the TFTs which constitute said frequency divider circuit is operated at a frequency of 0.1 to 0.5 GHz, has a channel length not lower than 0.5 .mu.m, and has a gate insulating film having a thickness of not larger than 600 .ANG..