Invention Application
US20120064641A1 METHOD OF FABRICATING ARRAY SUBSTRATE FOR ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD OF REPAIRING THE SAME 有权
制造有机电致发光器件的阵列基板的方法及其修复方法

  • Patent Title: METHOD OF FABRICATING ARRAY SUBSTRATE FOR ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD OF REPAIRING THE SAME
  • Patent Title (中): 制造有机电致发光器件的阵列基板的方法及其修复方法
  • Application No.: US13153789
    Application Date: 2011-06-06
  • Publication No.: US20120064641A1
    Publication Date: 2012-03-15
  • Inventor: Mi-Youn YangJun-Ho LeeSeung-Hyun Cho
  • Applicant: Mi-Youn YangJun-Ho LeeSeung-Hyun Cho
  • Priority: KR10-2010-0090750 20100915
  • Main IPC: H01L33/00
  • IPC: H01L33/00
METHOD OF FABRICATING ARRAY SUBSTRATE FOR ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD OF REPAIRING THE SAME
Abstract:
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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