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:
Sep. 20, 2022
Filed:
Sep. 06, 2019
Applicant:
Kyulux, Inc., Fukuoka, JP;
Inventors:
Jorge Aguilera-Iparraguirre, Roslindale, MA (US);
Yoshitake Suzuki, Fukuoka, JP;
Shuo-Hsien Cheng, Fukuoka, JP;
YuSeok Yang, Fukuoka, JP;
Assignee:
KYULUX, INC., Fukuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); C07D 409/14 (2006.01); C07D 405/14 (2006.01); H01L 51/52 (2006.01); H01L 51/00 (2006.01); C07D 471/04 (2006.01);
U.S. Cl.
CPC ...
C07D 409/14 (2013.01); C07D 405/14 (2013.01); C07D 471/04 (2013.01); H01L 51/0071 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01);
Abstract
The present disclosure relates to compounds of Formula (I) as useful materials for OLED's. X is C(R), O, S or —N(Ph); at least one of Aand Ais CN, cyanoaryl, or heteroaryl having at least one nitrogen atom as a ring-constituting atom; and at least one of D, D, Dand Dis diarylamino.