The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 04, 2017

Filed:

Aug. 19, 2014
Applicant:

Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;

Inventors:

Kwang Bae Park, Suwon-si, KR;

Young Woon Kho, Cheonan-si, KR;

Yu Jun Kim, Asan-si, KR;

Tae Ho Kim, Seoul, KR;

Jong Kyun Park, Cheonan-si, KR;

Ji Young Jeong, Cheonan-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Yongin, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/94 (2006.01); G02F 1/1362 (2006.01); H01L 27/12 (2006.01); G02F 1/1343 (2006.01);
U.S. Cl.
CPC ...
G02F 1/136227 (2013.01); H01L 27/124 (2013.01); H01L 27/1288 (2013.01); G02F 2001/134318 (2013.01); G02F 2201/123 (2013.01);
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.


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