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:
May. 03, 2022
Filed:
May. 29, 2020
Samsung Electronics Co., Ltd., Suwon-si, KR;
Dic Corporation, Tokyo, JP;
Eiji Otsuki, Sakura, JP;
Masanori Wakita, Sakura, JP;
Fumiaki Kato, Kanagawa, JP;
Satoshi Inayama, Kanagawa, JP;
Norihito Ishii, Kanagawa, JP;
Katsunori Shibata, Kanagawa, JP;
Mitsunori Ito, Kanagawa, JP;
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Abstract
An ink composition for an organic light-emitting device, the ink composition including a luminescent host material and a solvent, wherein the luminescent host material includes at least one compound represented by Formula (1) and Formula (3), and wherein the solvent includes at least one selected from an aromatic ether, an aromatic ester, and an aromatic ketone: wherein, in Formulas (1) and (3), groups and variables are the same as described in the specification.