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. 16, 2026
Filed:
Aug. 01, 2022
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Beom Soo Park, Seongnam-si, KR;
Seung Chan Lee, Hwaseong-si, KR;
Wang Jo Lee, Suwon-si, KR;
Donghee Choi, Asan-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 71/00 (2023.01); H10K 59/122 (2023.01); H10K 59/131 (2023.01); H10K 59/12 (2023.01);
U.S. Cl.
CPC ...
H10K 59/131 (2023.02); H10K 59/122 (2023.02); H10K 71/00 (2023.02); H10K 59/1201 (2023.02);
Abstract
A light emitting display device includes: a substrate; a transistor disposed on the substrate; an anode connected to the transistor, an emission layer disposed on the anode; a common voltage line disposed on the substrate; and a cathode disposed on the emission layer and the common voltage line, where a thickness of a first portion of the cathode overlapping the emission layer is different from a thickness of a second portion of the cathode not overlapping the emission layer.