发明名称 LIQUID CRYSTAL DISPLAY DEVICE AND ITS PRODUCTION
摘要 PURPOSE: To obtain a liquid crystal display device which is high in contrast and is bright in display without increasing production stages by providing a first substrate with light shielding bodies together with display electrodes. CONSTITUTION: The first substrate is provided thereon with first electrodes 2 consisting of tantalum. Further, the first electrodes 2 are provided thereon with nonlinear resistance layers consisting of tantalum oxide formed by subjecting the first electrodes 2 to an anodic oxidation treatment. These nonlinear resistance layers are provided thereon with second electrodes 4 consisting of metal chromium or indium tin oxide(ITO) which is a transparent conductive film. Nonlinear resistance elements 5 of a thin-film diode structure are formed of the first electrodes 2, the nonlinear resistance layers and the second electrodes 4. The second electrodes 4 are connected to display electrodes 6 consisting of the ITO. The light shielding bodies 20 are formed of the tantalum which is the same metal as the metal of the first electrodes 2 on the peripheries of the display electrodes 6. The partial regions of the light shielding bodies 20 are arranged in superposition on the lower parts of the display electrodes 6.
申请公布号 JPH08278517(A) 申请公布日期 1996.10.22
申请号 JP19950079992 申请日期 1995.04.05
申请人 CITIZEN WATCH CO LTD 发明人 KANEKO YASUSHI
分类号 G02F1/1333;G02F1/1335;G02F1/136;G02F1/1365 主分类号 G02F1/1333
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