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:
Sep. 07, 2021
Filed:
Nov. 20, 2018
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Dongyoung Kim, Paju-si, KR;
Changhwa Jun, Paju-si, KR;
Yongbaek Lee, Paju-si, KR;
Jang Jo, Paju-si, KR;
Jiho Ryu, Paju-si, KR;
Hyejin Gong, Paju-si, KR;
Yeonsuk Kang, Paju-si, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 27/32 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5284 (2013.01); H01L 27/322 (2013.01); H01L 27/3246 (2013.01); H01L 51/5228 (2013.01); H01L 51/5253 (2013.01); H01L 51/5262 (2013.01); H01L 51/5271 (2013.01); H01L 51/5293 (2013.01); H01L 51/5044 (2013.01); H01L 2251/5315 (2013.01);
Abstract
A light-emitting display device is provided. The light-emitting display device includes a first substrate, a first electrode layer on the first substrate, a bank layer that has openings exposing part of the first electrode layer, an emissive layer on the first electrode layer, bank grooves formed by recessing the bank layer, a second electrode layer on the emissive layer, and a low-reflectivity layer that lies on the second electrode layer and is positioned to correspond to the bank grooves.