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:
Mar. 29, 2022
Filed:
Sep. 04, 2018
Samsung Electronics Co., Ltd., Suwon-si, KR;
Seungyeon Kwak, Suwon-si, KR;
Hyun Koo, Seongnam-si, KR;
Sangdong Kim, Seoul, KR;
Jiwhan Kim, Seoul, KR;
Sunghun Lee, Hwaseong-si, KR;
Hyeonho Choi, Seoul, KR;
Seokhwan Hong, Seoul, KR;
Kyuyoung Hwang, Anyang-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Abstract
An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer comprises a host and a dopant, wherein the emission layer emits a phosphorescent light, wherein the dopant is an organometallic compound, and wherein the emission layer satisfies certain parameters described in the specification.