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:
Feb. 21, 2023
Filed:
Oct. 30, 2019
Applicant:
Kyulux, Inc., Fukuoka, JP;
Inventors:
Yong Joo Cho, Fukuoka, JP;
Hiroaki Ozawa, Fukuoka, JP;
YuSeok Yang, Fukuoka, JP;
Yoshitake Suzuki, Fukuoka, JP;
Shuo-Hsien Cheng, Fukuoka, JP;
Kaori Fujisawa, Fukuoka, JP;
Cheok-Lam Wong, Fukuoka, JP;
Jorge Aguilera-Iparraguirre, Boston, MA (US);
Makoto Yoshizaki, Fukuoka, JP;
Hayato Kakizoe, Fukuoka, JP;
Ayataka Endo, Fukuoka, JP;
Assignee:
KYULUX, INC., Fukuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 405/14 (2006.01); C09K 11/06 (2006.01); C07D 409/14 (2006.01); C07D 491/052 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0073 (2013.01); C07D 405/14 (2013.01); C07D 409/14 (2013.01); C07D 491/052 (2013.01); C09K 11/06 (2013.01); H01L 51/0067 (2013.01); H01L 51/0071 (2013.01); H01L 51/0072 (2013.01); H01L 51/0074 (2013.01); C09K 2211/1018 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01);
Abstract
The present disclosure relates to compounds of Formula (I) as useful materials for OLED's. X is O or S; Yto Yare N or R—C; at least one of R and Rto Ris CN or heteroaryl; and at least other one of R and Rto Ris diarylamino.