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. 06, 2026
Filed:
Sep. 06, 2022
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventor:
Sehong Park, Paju-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10K 50/86 (2023.01); H10K 59/124 (2023.01);
U.S. Cl.
CPC ...
H10K 50/86 (2023.02); H10K 59/124 (2023.02);
Abstract
An organic light emitting display apparatus is provided, which comprises a subpixel including a light emission area, a planarization layer that overlaps the light emission area and includes a plurality of light extraction patterns having a plurality of convex portions and a plurality of concave portions, a light control pattern alternately disposed in the plurality of concave portions of the plurality of light extraction patterns, and a light emitting element disposed on the plurality of light extraction patterns and the light control pattern.