发明名称 DISPLAY DEVICE AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a display device having high reliability and excellent display definition, and to provide its manufacturing method. SOLUTION: The display device of the present invention includes: a substrate 1; a thin film transistor 50 formed on the substrate 1; an inorganic insulating film (second insulating film 11) covering the drain electrode 9 of the thin film transistor 50, having a first contact hole 12 that reaches the drain electrode 9; a contact conductive film 13 that connects to the drain electrode 9 through the first contact hole 12, and that is formed so as to cover the whole bottom surface of at least the first contact hole 12; an organic insulating film (third insulating film 14) formed on the inorganic insulating film and the contact conductive film 13, having a second contact hole 15 that reaches the contact conductive film 13; and a pixel electrode 16 that is formed on the organic insulating film, and that connects to the contact conductive film 13 through the second contact hole 15. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009003328(A) 申请公布日期 2009.01.08
申请号 JP20070166069 申请日期 2007.06.25
申请人 MITSUBISHI ELECTRIC CORP 发明人 ARAKI TOSHIO;NAGANO SHINGO;MIYAGAWA OSAMU
分类号 G09F9/30;G02F1/1368;G09F9/00 主分类号 G09F9/30
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