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:
Nov. 22, 2022
Filed:
Dec. 12, 2019
Lg Display Co., Ltd., Seoul, KR;
Korea University Research and Business Foundation, Seoul, KR;
Dae-Wi Yoon, Paju-si, KR;
Bo-Min Seo, Paju-si, KR;
Chun-Ki Kim, Paju-si, KR;
Dong-Hoon Choi, Paju-si, KR;
Min-Ju Cho, Paju-si, KR;
Su-Na Choi, Paju-si, KR;
Mallesham Godumala, Paju-si, KR;
LG DISPLAY CO., LTD., Seoul, KR;
KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, Seoul, KR;
Abstract
Discussed is an organic compound of Formula 1 and an organic light emitting diode and an OLED device including the organic compound. In the organic compound, Ar1 is a heteroaryl group comprising a nitrogen atom, and Ar2 is a Cto Caryl group, and R is a Cto Calkyl group. The organic compound may be included in an emitting material layer of the organic light emitting diode as a host such that an emitting efficiency and a lifespan of the organic light emitting diode and the OLED device are improved.