发明授权
- 专利标题: Method of fabricating array substrate for organic electroluminescent device and method of repairing the same
- 专利标题(中): 制造有机电致发光器件用阵列基板的方法及其修复方法
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申请号: US13153789申请日: 2011-06-06
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公开(公告)号: US08759117B2公开(公告)日: 2014-06-24
- 发明人: Mi-Youn Yang , Jun-Ho Lee , Seung-Hyun Cho
- 申请人: Mi-Youn Yang , Jun-Ho Lee , Seung-Hyun Cho
- 申请人地址: KR Seoul
- 专利权人: LG Display Co., Ltd.
- 当前专利权人: LG Display Co., Ltd.
- 当前专利权人地址: KR Seoul
- 代理机构: Morgan, Lewis & Bockius LLP
- 优先权: KR10-2010-0090750 20100915
- 主分类号: H01L21/00
- IPC分类号: H01L21/00
摘要:
A method of fabricating an organic electroluminescent device (OELD) according to the present invention has steps of repairing a pixel region by irradiating a laser on a drain contact hole of a passivation layer in a pixel region in need of the repair; and disabling the connection between an organic electroluminescent diode and a drain electrode of a driving thin film transistor (TFT), where the pixel region of the OELD has i) the driving TFT comprising the drain electrode, ii) the passivation layer covering the driving TFT, while comprising the drain contact hole exposing the drain electrode of the driving TFT, and iii) the organic electroluminescent diode connected to the drain electrode of the driving TFT via the drain contact hole.
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