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:
Jul. 08, 2025
Filed:
Apr. 02, 2020
Applicant:
Material Science Co., Ltd., Seoul, KR;
Inventors:
Tae Wan Lee, Seoul, KR;
Jeong Hoe Heo, Seoul, KR;
Dong Hun Lee, Seoul, KR;
Seong Min Park, Seoul, KR;
Sun Jae Kim, Goyang-si, KR;
Sung Hoon Kim, Gwangmyeong-si, KR;
Assignee:
MATERIAL SCIENCE CO., LTD., Gyeonggi-Do, KR;
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07C 211/61 (2006.01); C07D 307/91 (2006.01); H10K 85/60 (2023.01); H10K 50/15 (2023.01);
U.S. Cl.
CPC ...
H10K 85/633 (2023.02); C07C 211/61 (2013.01); C07D 307/91 (2013.01); H10K 85/636 (2023.02); H10K 50/15 (2023.02); H10K 85/626 (2023.02); H10K 85/6574 (2023.02);
Abstract
The present invention relates to a novel organic compound and an organic light emitting device including the same, and more specifically provides an organic electroluminescent device with remarkably improved light emitting efficiency and service life.