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. 05, 2023
Filed:
Dec. 07, 2020
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/35 (2023.01); H10K 59/38 (2023.01); H10K 59/32 (2023.01); H10K 102/00 (2023.01); H10K 50/84 (2023.01); H10K 50/85 (2023.01);
U.S. Cl.
CPC ...
H10K 59/353 (2023.02); H10K 50/84 (2023.02); H10K 50/85 (2023.02); H10K 59/351 (2023.02); H10K 59/352 (2023.02); H10K 59/32 (2023.02); H10K 59/38 (2023.02); H10K 2102/351 (2023.02);
Abstract
An organic light emitting display apparatus include a substrate including a plurality of pixels having a plurality of sub-pixels, a plurality of organic light emitting elements disposed at the plurality of sub-pixels, and a plurality of light extraction patterns on the plurality of organic light emitting elements and having different shapes at each of the plurality of sub-pixels.