发明名称 Liquid crystal display thin film transistor array with redundant film formed over a contact hole and method of fabricating the same
摘要 A liquid crystal display thin film transistor array includes gate bus lines, drain bus lines electrically isolated from the gate bus lines by a first insulating film, a thin film transistor arranged near the intersection of the gate bus line and the drain bus line, and a pixel electrode made of a transparent conductive film. The thin film transistor includes a gate electrode, a drain electrode, and a source electrode. The pixel electrode is electrically isolated from the drain electrode and the drain bus line by a second insulating film. A contact hole for electrically connecting to the drain bus line is formed in the second insulating film stacked on the drain bus line in a region including the intersection of the gate bus line and the drain bus line. An interconnection redundant film made of the same transparent conductive film as the pixel electrode is formed on the second insulating film so as to cover the contact hole. A method of fabricating this array is also disclosed.
申请公布号 US5929947(A) 申请公布日期 1999.07.27
申请号 US19980168085 申请日期 1998.10.08
申请人 NEC CORPORATION 发明人 TANI, MASATOSHI
分类号 G02F1/136;G02F1/1362;G02F1/1368;H01L29/786;(IPC1-7):G02F1/136 主分类号 G02F1/136
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