Patent ID: 6246387
Filing Date: 2001-06-12
Classification: G02F,G09G,H01L

Abstract:
A semiconductor display device comprising:a pixel matrix circuit;a source signal line drive circuit, anda gate signal line drive circuit,wherein said source signal line drive circuit having a buffer and an analog switch, said analog switch being directly connected to a source signal line, said buffer being formed by buffers in number of x (x is an integer greater than 2) connected in parallel, said analog switch being formed by analog switches in number y (y is an integer greater than 2);said gate signal line drive circuit having a buffer directly connected to a gate signal line, said buffer being formed by buffers in number z (z is an integer greater than 2 connected in parallel;said pixel matrix circuit, said source signal line drive circuit, and said gate signal line drive circuit being formed by a plurality of TFTs using silicon films;said silicon films being crystallized by scanning a linear laser; andsaid plurality of TFTs forming said analog switch and said buffers have a carrier moving direction oblique relative to a scanning direction of the linear laser.