发明名称 ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To reduce variations of intensity reduction caused by wiring resistance of an upper transparent electrode of an organic light-emitting element. SOLUTION: The upper transparent electrode 10 of the organic light-emitting element 2 is electrically connected with a current supply line 121 located in the same layer as a scanning line 106 and extended in a parallel direction in a contact hole section 122. That is, after forming a hole transport layer 5 and an electron transport layer 9 of the organic light-emitting element 2 on the whole display range, the contact hole section 122 is removed, and the current supply line 121 and the upper transparent electrode 10 are electrically connected. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009016298(A) 申请公布日期 2009.01.22
申请号 JP20070179694 申请日期 2007.07.09
申请人 HITACHI DISPLAYS LTD 发明人 ISHIHARA SHINGO;MATSUZAKI EIJI
分类号 H05B33/26;H01L51/50;H05B33/10;H05B33/12;H05B33/28 主分类号 H05B33/26
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