Patent ID: 6310670
Filing Date: 2001-10-30
Classification: G02F,H01L

Abstract:
A thin-film transistor liquid crystal display device, comprising;transparent substrate;an opaque LDD electrode on a surface of said substrate;a first electrically insulating layer on said opaque LDD electrode;a polycrystalline silicon active layer on said first electrically insulating layer, opposite said opaque LDD electrode;an electrically insulating LDD placement region on said active layer, said LDD placement region extending opposite said opaque LDD electrode and self-aligned thereto;a gate insulating layer on said active layer;a gate electrode on said gate insulating layer, opposite said active layer;drain and source regions of first conductivity type in said active layer;a pixel electrode electrically connected to said drain region; anda common electrode which extends opposite said pixel electrode and is electrically coupled to said opaque LDD electrode.