发明名称 MANUFACTURING METHOD OF THIN FILM TRANSISTOR ARRAY SUBSTRATE AND DISPLAY DEVICE
摘要 <p>A method of manufacturing a thin film transistor array substrate according to the present invention includes: forming a pattern made of a first conductive film; stacking a gate insulating film, a semiconductor layer, and a resist in the stated order; forming a resist pattern having a step structure in a thickness direction; forming an exposed area of the first conductive film and a pattern of the semiconductor layer by using the resist pattern; forming a pattern made of a second conductive film in contact with the first conductive film in the exposed area of the first conductive film; and forming a pattern made of a third conductive film. The first conductive film forms a gate electrode, and the second conductive film forms each of a source electrode and a drain electrode. The third conductive film forms a pixel electrode, and the second conductive film is coated with an upper-layer film.</p>
申请公布号 KR20090049542(A) 申请公布日期 2009.05.18
申请号 KR20080111477 申请日期 2008.11.11
申请人 MITSUBISHI ELECTRIC CORPORATION 发明人 ITOH YASUYOSHI;ARAKI TOSHIO
分类号 G02F1/136;H01L29/786 主分类号 G02F1/136
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