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. 23, 2024
Filed:
Apr. 26, 2021
Samsung Electronics Co., Ltd., Suwon-si, KR;
Research & Business Foundation Sungkyunkwan University, Suwon-si, KR;
Jiwhan Kim, Seoul, KR;
Kyunghyung Lee, Seoul, KR;
Junyeob Lee, Seongnam-si, KR;
Soonok Jeon, Suwon-si, KR;
Eunsuk Kwon, Suwon-si, KR;
Jong Soo Kim, Seoul, KR;
Joonghyuk Kim, Seoul, KR;
Sungho Nam, Daegu, KR;
Yusuke Maruyama, Hwaseong-si, KR;
Dmitry Androsov, Hwaseong-si, KR;
Hasup Lee, Seoul, KR;
Sooghang Ihn, Hwaseong-si, KR;
Yeonsook Chung, Seoul, KR;
Hyeonho Choi, Seoul, KR;
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, Gyeonggi-Do, KR;
Abstract
Provided is an organic light-emitting device including an emission layer including a first compound, a second compound, a third compound, and a fourth compound, each satisfying a certain condition.