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.
Patent No.:
Date of Patent:
Jan. 13, 2015
Filed:
May. 10, 2013
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Jinpil Kim, Paju-si, KR;
Kiyoung Jung, Paju-si, KR;
Keumkyu Min, Paju-si, KR;
Sangsu Jang, Paju-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/04 (2006.01); H01L 27/12 (2006.01); G02F 1/1362 (2006.01); G02F 1/1337 (2006.01); G02F 1/1343 (2006.01);
U.S. Cl.
CPC ...
H01L 27/124 (2013.01); G02F 1/136227 (2013.01); H01L 27/1288 (2013.01); H01L 27/1248 (2013.01); G02F 1/133711 (2013.01); G02F 2001/134372 (2013.01);
Abstract
An array substrate for a liquid crystal display and a method for manufacturing the same are disclosed. The array substrate for a liquid crystal display includes a source electrode and a drain electrode and an organic insulating film positioned on the source electrode and the drain electrode. The organic insulating layer includes a first contact hole exposing the drain electrode, and having a stepped level difference formed on the sloping surface of the first contact hole.