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:
Oct. 14, 2025
Filed:
Oct. 31, 2022
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventor:
Ahnki Kim, Paju-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/122 (2023.01); H10K 59/38 (2023.01); H10K 59/88 (2023.01);
U.S. Cl.
CPC ...
H10K 59/122 (2023.02); H10K 59/38 (2023.02); H10K 59/88 (2023.02);
Abstract
An electroluminescence display is discloses that has enhanced display quality by reducing reflection of external light. An electroluminescence display comprises: a pixel defined on a substrate; a first electrode disposed at the pixel; a trench at least partially surrounding the pixel; a first metal layer on a bottom surface in the trench; a bank on an outer periphery of the first electrode and on the first metal layer in the trench; a second metal layer on the bank that is in the trench; an emission layer on the first electrode, the bank, and the second metal layer; and a second electrode on the emission layer.