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    • 2. 发明专利
    • Organic light emitting display device and manufacturing method of the same
    • 有机发光显示装置及其制造方法
    • JP2012253015A
    • 2012-12-20
    • JP2012114604
    • 2012-05-18
    • Samsung Mobile Display Co Ltd三星モバイルディスプレイ株式會社Samsung Mobile Display Co., Ltd.
    • JONG JIN KUCHOI JUN-HOKIM SUNG-MIN
    • H05B33/10H01L51/50H05B33/26
    • H01L27/3276H01L27/3279H01L51/5203H01L2227/326
    • PROBLEM TO BE SOLVED: To provide an organic light emitting display device for reducing wiring resistance of a common electrode and protecting the common electrode.SOLUTION: An organic light emitting display device includes: a substrate 1; a thin film transistor included on the substrate 1; a first insulation film 218 covering the thin film transistor; a first electrode 221 formed on the first insulation film 218 and electrically connecting with the thin film transistor; a second insulation film 219 formed on the first insulation film 218 so as to cover the first electrode 221 and having an opening 219a exposing a part of the first electrode 221; an organic light emitting layer formed on a part of the second insulation film 219 and the first electrode 221; a second electrode 222 formed on the second insulation film 219 and the organic light emitting layer; a capping layer 224 formed on a first region on the second electrode 222 and having a first edge 224a; and a third electrode 223 formed on a second region, which excludes the first region from the second electrode 222, and having a second edge 223a contacting with a side surface of the first edge 224a of the capping layer 224 at its side surface.
    • 要解决的问题:提供一种用于降低公共电极的布线电阻并保护公共电极的有机发光显示装置。 有机发光显示装置包括:基板1; 包括在基板1上的薄膜晶体管; 覆盖薄膜晶体管的第一绝缘膜218; 形成在第一绝缘膜218上并与薄膜晶体管电连接的第一电极221; 形成在第一绝缘膜218上以覆盖第一电极221并且具有露出第一电极221的一部分的开口219a的第二绝缘膜219; 形成在第二绝缘膜219和第一电极221的一部分上的有机发光层; 形成在第二绝缘膜219和有机发光层上的第二电极222; 覆盖层224形成在第二电极222上的第一区域上并具有第一边缘224a; 以及形成在第二区域上的第三电极223,其从第二电极222排除第一区域,并且具有与封盖层224的侧表面的第一边缘224a的侧表面接触的第二边缘223a。 版权所有(C)2013,JPO&INPIT