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:
Dec. 21, 2021
Filed:
Apr. 10, 2019
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Jongsoo Han, Paju-si, KR;
SangMoo Park, Goyang-si, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/52 (2006.01); H01L 51/50 (2006.01); G09G 3/3291 (2016.01); G09G 3/3233 (2016.01); G09G 3/3266 (2016.01);
U.S. Cl.
CPC ...
H01L 27/3246 (2013.01); G09G 3/3233 (2013.01); G09G 3/3266 (2013.01); G09G 3/3291 (2013.01); H01L 27/322 (2013.01); H01L 27/3223 (2013.01); H01L 27/3276 (2013.01); H01L 51/504 (2013.01); H01L 51/5206 (2013.01); H01L 51/5278 (2013.01); G09G 2300/0413 (2013.01); H01L 2227/323 (2013.01); H01L 2251/308 (2013.01);
Abstract
An electro-luminescent display device includes an anode disposed on a substrate; a bank having an opening that exposes a portion of the anode and having an undercut structure adjacent to the opening; a dummy pattern disposed at the undercut structure of the bank; an organic light-emission layer disposed on the anode and electrically disconnected with at least one of adjacent pixels; and a cathode disposed on the organic light-emission layer.