发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 PURPOSE:To keep the thickness of a liquid crystal layer uniform by forming an insulating layer on the intersection between each source line and each gate line in a liquid crystal display device having a semiconductor substrate of thin film transistors (TFT). CONSTITUTION:A gate electrode 11a, an insulating layer 12a, a semiconductor layer 13a, a source electrode 14a, and a drain electrode 15a are provided on a transparent substrate 10b to form a TFT. This TFT is provided for each surface picture element to constitute an electrode, and a counter transparent electrode 18 is provided. Oriented films 16a and 16b, a liquid crystal layer 17, etc., are provided between TFTs and electrodes 18 to constitute the liquid crystal display device. An insulating layer 19 is formed on the intersection between each source electrode 14a and each drain electrode 15a and is brought into contact with the oriented layer 16a and is used as a spacer material. Since insulating layers 19 are provided, the thickness of the liquid crystal layer is kept uniform.
申请公布号 JPS62229231(A) 申请公布日期 1987.10.08
申请号 JP19860073244 申请日期 1986.03.31
申请人 SEIKO INSTR & ELECTRONICS LTD 发明人 HARA MITSUYOSHI;YAMAMOTO SHUHEI;KATO NAOKI;ODAI HIROAKI
分类号 G02F1/1339;G02F1/133;G02F1/1333;G09F9/30 主分类号 G02F1/1339
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