![有机电致发光显示设备及其制造方法](/CN/2010/1/44/images/201010222789.jpg)
基本信息:
- 专利标题: 有机电致发光显示设备及其制造方法
- 专利标题(英):Organic electroluminescent display device and method for fabricating the same
- 申请号:CN201010222789.7 申请日:2010-07-02
- 公开(公告)号:CN102097448A 公开(公告)日:2011-06-15
- 发明人: 朴东植
- 申请人: 乐金显示有限公司
- 申请人地址: 韩国首尔
- 专利权人: 乐金显示有限公司
- 当前专利权人: 乐金显示有限公司
- 当前专利权人地址: 韩国首尔
- 代理机构: 北京三友知识产权代理有限公司
- 代理人: 李辉; 王凯
- 优先权: 10-2009-0123982 2009.12.14 KR
- 主分类号: H01L27/32
- IPC分类号: H01L27/32 ; H01L51/52 ; H01L21/77 ; H01L51/56
An organic electroluminescent display and a method for fabricating the same are disclosed. An organic electroluminescent display device includes at least one switching transistor and driving transistor formed on a array substrate, wherein the array substrate includes a gate pad and a date pad formed thereon; a passivation layer having a plurality of a first contact holes to expose a portion of a drain electrode of the driving transistor, a gate pad bottom electrode of the gate pad and a date pad bottom electrode of the data pad respectively; a contact electrode, a gate pad top electrode of the gate pad and a data pad top electrode of the data pad formed on the passivation layer, the contact electrode, a top gate pad electrode and a top data pad electrode electrically connected to the exposed portion of the drain electrode of the driving transistor, the gate pad bottom electrode and the date pad bottom electrode respectively, a planarization layer formed on the passivation layer, the planarization layer including a plurality of a second contact holes to expose a portion of the contact electrode, the gate pad top electrode and the data pad top electrode respectively; a light-emitting cell including a cathode electrode, an anode electrode and an organic layer interposed therebetween formed on the planarization layer; wherein the cathode electrode is electrically connected to the contact electrode via one of the contact hole; wherein the contact electrode has acid-resistance with respect to an etchant used in patterning the cathode electrode.
公开/授权文献:
- CN102097448B 有机电致发光显示设备及其制造方法 公开/授权日:2013-07-03