Invention Application
- Patent Title: MANUFACTURING METHOD OF LIQUID CRYSTAL DISPLAY
- Patent Title (中): 液晶显示器的制造方法
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Application No.: US14463108Application Date: 2014-08-19
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Publication No.: US20150255327A1Publication Date: 2015-09-10
- Inventor: KWANG BAE PARK , Young Woon Kho , Yu Jun Kim , Tae Ho Kim , Jong Kyun Park , Ji Young Jeong
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Priority: KR10-2014-0026154 20140305
- Main IPC: H01L21/768
- IPC: H01L21/768 ; H01L27/12

Abstract:
A method for manufacturing a liquid crystal display includes: forming a first passivation layer and an organic layer, forming an edge of an inclined portion of the organic layer by partially removing the organic layer at a location where a first drain contact hole that exposes a drain electrode of a thin film transistor is formed, forming a second passivation layer including a third drain contact hole exposing the drain electrode, a first electrode including a second drain contact hole exposing the drain electrode, and the first drain contact hole through an etching process using one etching mask, and forming a second electrode on the second passivation layer. The first drain contact hole, the second drain contact hole, and the third drain contact hole overlap with each other, and a size of the second drain contact hole is greater than a size of the third drain contact hole.
Public/Granted literature
- US09696602B2 Manufacturing method of liquid crystal display Public/Granted day:2017-07-04
Information query
IPC分类: