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:
Jul. 02, 2024
Filed:
Oct. 08, 2019
Applicant:
Kyulux, Inc., Fukuoka, JP;
Inventors:
Yoshitake Suzuki, Fukuoka, JP;
Shuo-Hsien Cheng, Fukuoka, JP;
Kaori Fujisawa, Fukuoka, JP;
YuSeok Yang, Fukuoka, JP;
Jorge Aguilera-Iparraguirre, Roslindale, MA (US);
Hayato Kakizoe, Fukuoka, JP;
Ayataka Endo, Fukuoka, JP;
Assignee:
KYULUX, INC., Fukuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/60 (2023.01); C07D 401/14 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/654 (2023.02); C07D 401/14 (2013.01); C09K 11/06 (2013.01); H10K 85/6572 (2023.02); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 2101/10 (2023.02);
Abstract
The present disclosure relates to compounds of Formula (I) as useful materials for OLED's. At least two of Z, Z, Z, Zand Zare CN, cyanoaryl, or heteroaryl having at least one nitrogen atom as a ring-constituting atom; and at least two of R, R, Rand Rare diarylamino, indolyl or carbazolyl.