发明名称 ORGANIC LIGHT EMITTING DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME
摘要 The present invention relates to a method of manufacturing an organic light emitting display panel. The method includes forming a light shielding layer on a substrate, forming a first oxide semiconductor and a second oxide semiconductor on the light shielding layer, and forming a gate insulating layer and a gate overlapping a portion of the first oxide semiconductor and a whole of the second oxide semiconductor. The method further includes performing an etching so that the portion of the first oxide semiconductor has conductivity, forming a first contact hole in the light shielding layer and forming a second contact hole in the first oxide semiconductor, forming a driving power line connected to the light shielding layer through the first contact hole, and forming source/drain electrodes connected to the first oxide semiconductor through the second contact hole.
申请公布号 US2016218163(A1) 申请公布日期 2016.07.28
申请号 US201615081472 申请日期 2016.03.25
申请人 LG DISPLAY CO., LTD. 发明人 PARK JoongKeun;LEE YoungHak
分类号 H01L27/32 主分类号 H01L27/32
代理机构 代理人
主权项 1. A method of manufacturing a display panel, comprising: forming a light shielding layer on a substrate; forming a first oxide semiconductor and a second oxide semiconductor on the light shielding layer; forming a gate insulating layer and a gate overlapping a portion of the first oxide semiconductor and a whole of the second oxide semiconductor; performing an etching so that the portion of the first oxide semiconductor has conductivity; forming a first contact hole in the light shielding layer and forming a second contact hole in the first oxide semiconductor; forming a driving power line connected to the light shielding layer through the first contact hole; and forming source/drain electrodes connected to the first oxide semiconductor through the second contact hole.
地址 Seoul KR