发明名称 LIGHT EMITTING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a lightweight light emitting device in which deterioration in an EL layer is suppressed and an influence due to electric field concentration at an edge of an electrode such as an anode is minimized. <P>SOLUTION: The light emitting device includes a thin film transistor on a substrate and an insulation film on the thin film transistor. The insulation film has a contact hole, and an anode is electrically connected to the thin film transistor via the contact hole. The light emitting device includes the anode and another insulation film in the contact hole, and the anode has a recessed shape in the contact hole. The other insulation film may have a resin and fill the recessed shape. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013065579(A) 申请公布日期 2013.04.11
申请号 JP20130004721 申请日期 2013.01.15
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 FUKUNAGA KENJI;MARUYAMA JUNYA
分类号 H05B33/26;H05B33/28;H01L21/77;H01L27/12;H01L27/32;H01L29/786;H01L51/50;H01L51/52;H01L51/56;H05B33/02;H05B33/12;H05B33/14;H05B33/22 主分类号 H05B33/26
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