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:
Jan. 17, 2023
Filed:
Sep. 19, 2018
Duk San Neolux Co., Ltd., Cheonan-si, KR;
Seung Won Choi, Cheonan-si, KR;
Won Sam Kim, Cheonan-si, KR;
Jung Hwan Park, Cheonan-si, KR;
Chi Hyun Park, Cheonan-si, KR;
Sun Hee Lee, Cheonan-si, KR;
DUK SAN NEOLUX CO., LTD., Cheonan-si, KR;
Abstract
Provided are a compound represented by Formula 1, an organic electroluminescent element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electroluminescent device thereof, and by comprising the compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electroluminescent element can be lowered, and the luminous efficiency and life time of the organic electroluminescent element can be improved.