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:
Aug. 17, 2021
Filed:
Apr. 22, 2019
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventor:
NamSu Kim, Paju-si, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/08 (2006.01); H01L 51/50 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5012 (2013.01); H01L 27/3246 (2013.01); H01L 27/3276 (2013.01);
Abstract
A light emitting display apparatus includes a substrate, a first planarization layer on the substrate, a metal layer having an uneven surface and disposed on the first planarization layer, a second planarization layer covering the metal layer on the first planarization layer, and a light emitting element on the second planarization layer, wherein the second planarization layer is disposed between a bottom layer of the light emitting element and the metal layer so as to separate the bottom layer of the light emitting element from the metal layer.