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:
Jun. 23, 2026
Filed:
Jun. 15, 2023
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Youngwook Lee, Gyeonggi-do, KR;
Gisang Hong, Gyeonggi-do, KR;
Jongwon Lee, Gyeonggi-do, KR;
Jungmin Kim, Gyeonggi-do, KR;
Hoseung Lee, Gyeonggi-do, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10K 59/35 (2023.01); H10K 59/38 (2023.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H10K 59/351 (2023.02); H10K 59/38 (2023.02); H10K 59/80515 (2023.02); H10K 59/878 (2023.02);
Abstract
A display apparatus may enhance light extraction efficiency, prevent the damage of an emission layer, and prevent the delay of an image signal. The display apparatus may include a substrate having a plurality of subpixels defined thereon; a planarization layer on the substrate; a protrusion portion on the planarization layer, the protrusion portion including an upper surface and a lateral surface; and a reflection portion on the lateral surface of the protrusion portion.