发明名称 DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a display device realizing suppressed short-circuit in a contact hole and improved aperture ratio. <P>SOLUTION: The display device comprises: drive elements formed on a substrate and corresponding respectively to a plurality of organic light emitting elements; at least one planarization film having, in light emitting regions of the organic light emitting elements, first contact holes whose side faces have a forward-tapered shape; bottom electrodes corresponding respectively to the plurality of organic light emitting elements and formed in regions including the first contact holes; an organic layer including a light emitting layer; and top electrodes. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013012492(A) 申请公布日期 2013.01.17
申请号 JP20120198203 申请日期 2012.09.10
申请人 SONY CORP 发明人 SEKIYA MITSUNOBU
分类号 H05B33/22;H01L51/50 主分类号 H05B33/22
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