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:
Aug. 01, 2023
Filed:
Nov. 12, 2021
Duk San Neolux Co., Ltd., Cheonan-si, KR;
Mun Jae Lee, Cheonan-si, KR;
Soung Yun Mun, Cheonan-si, KR;
Jae Taek Kwon, Cheonan-si, KR;
Dae Sung Kim, Cheonan-si, KR;
Moo Jin Park, Cheonan-si, KR;
Chi Hyun Park, Cheonan-si, KR;
Sun Hee Lee, Cheonan-si, KR;
Hyun Ju Song, Cheonan-si, KR;
Bum Sung Lee, Cheonan-si, KR;
DUK SAN NEOLUX CO., LTD., Cheonan-si, KR;
Abstract
Provided are an organic electric element comprising as a phosphorescent host material, a mixture of the compounds of Formula (1) and Formula (2), and an organic electronic device or apparatus thereof for achieving a high luminous efficiency, a low driving voltage, and an improved lifespan.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile