发明名称 ACTIVE MATRIX TYPE LIQUID CRYSTAL DEVICE
摘要 <p>PURPOSE:To prevent the voltage of a picture element electrode from varying and a leak current from being generated by coating a drain bus line, a gate bus line, and a thin film transistor (TR) with a light-shielding conductive film across a protective insulating film, and connecting the conductive film to the gate bus line in precedent scanning order. CONSTITUTION:The light-shielding conductive film 7 is formed on the drain bus line 2, gate bus line 3, and thin film transistor (TFT) 4 which are formed on an insulating substrate like a glass substrate 1 across the protective insulating film 5. Further, this conductive film 7 is connected to the gate bus line 3 in precedent scanning order. Consequently, the voltage variation of the picture electrode 6 due to capacity coupling can be suppressed and the generation of a leak current due to the light of the TFT 4 is precluded, so operation characteristics are stabilized and fine voltage control for obtaining a sharp image is facilitated. Further, black stripes are arranged for respective picture elements, so the image becomes sharp.</p>
申请公布号 JPS6472121(A) 申请公布日期 1989.03.17
申请号 JP19870228754 申请日期 1987.09.11
申请人 FUJITSU LTD 发明人 ICHIMURA TERUHIKO;KAWAI SATORU;TAKIZAWA HIDEAKI
分类号 G09F9/30;G02F1/133;G02F1/136;G02F1/1368;H01L27/12;H01L29/78;H01L29/786 主分类号 G09F9/30
代理机构 代理人
主权项
地址
您可能感兴趣的专利