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:
Feb. 24, 2026
Filed:
Nov. 30, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Woo Jin Cho, Daejeon, KR;
Moung Gon Kim, Daejeon, KR;
Sung Kil Hong, Daejeon, KR;
Dongheon Kim, Daejeon, KR;
Sujeong Geum, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/60 (2023.01); H10K 50/12 (2023.01); H10K 50/18 (2023.01);
U.S. Cl.
CPC ...
H10K 85/626 (2023.02); H10K 50/12 (2023.02); H10K 85/615 (2023.02); H10K 85/631 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 85/658 (2023.02); H10K 50/181 (2023.02);
Abstract
Provided is an organic light emitting device including: a cathode; an anode facing the cathode;