发明名称 TFT SUBSTRATE, ITS MANUFACTURING METHOD AND DISPLAY DEVICE USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a method for reducing the number of manufacture processes, shortening the manufacture processing time, remarkably reducing the manufacture cost, and improving the manufacturing yield. SOLUTION: A TFT substrate is provided with a substrate 10, a gate electrode 12a arranged on the substrate 10, gate wiring, an electrode removing pad 12b connected to gate wiring, a gate insulating film 13, an i-type silicon layer 14 arranged on the gate insulating film 13, an n-type silicon layer 15 disposed on the i-type silicon layer 14 and is detached by a channel, source/drain electrodes 16a and 16b, source/drain wiring, and a transparent electrode formed of a transparent conductive film connected to the source/drain electrodes 16a and 16b. The gate insulating film 13 exists only on the lower part of the i-type silicon layer 14, and the respective layers can be patterned by three masks by using such a constitution. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007048786(A) 申请公布日期 2007.02.22
申请号 JP20050228776 申请日期 2005.08.05
申请人 IDEMITSU KOSAN CO LTD 发明人 INOUE KAZUYOSHI;TANAKA NOBUO;YANO KIMINORI
分类号 H01L21/336;G02F1/1368;H01L29/786 主分类号 H01L21/336
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