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:
Dec. 24, 2024
Filed:
Dec. 04, 2020
Samsung Electronics Co., Ltd., Suwon-si, KR;
Keisuke Korai, Kanagawa-ken, JP;
Atsushi Imamura, Kanagawa-ken, JP;
Jhunmo Son, Yongin-si, KR;
Masaru Kinoshita, Kanagawa-ken, JP;
Mitsunori Ito, Kanagawa-ken, JP;
Norifumi Kishi, Kanagawa-ken, JP;
Rie Sakurai, Kanagawa-ken, JP;
Shiro Irisa, Kanagawa-ken, JP;
Masaki Numata, Kanagawa-ken, JP;
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-do, KR;
Abstract
Provided is a compound that has a long pot life of a solution and is able to achieve low driving voltage, high efficiency, and long lifespan of an organic electroluminescent device. The present disclosure relates to a compound having a triphenyl triazine structural moiety and including a group that has a structure in which a substituted or unsubstituted carbazole group and a predetermined number of carbazole rings are directly bonded via a single bond, as described in the specification.