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. 13, 2022
Filed:
Feb. 15, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Norman Herron, Newark, DE (US);
Weiying Gao, Landenberg, PA (US);
Nora Sabina Radu, Landenberg, PA (US);
Ying Wang, Wilmington, DE (US);
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07C 211/54 (2006.01); C07C 211/61 (2006.01); C09K 11/02 (2006.01); C07F 7/30 (2006.01); C07F 7/08 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/006 (2013.01); C07C 211/54 (2013.01); C07C 211/61 (2013.01); C07F 7/081 (2013.01); C07F 7/30 (2013.01); C09K 11/025 (2013.01); H01L 51/0052 (2013.01); H01L 51/0054 (2013.01); H01L 51/0059 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); H01L 51/0094 (2013.01); H01L 51/5064 (2013.01); H01L 2251/5384 (2013.01);
Abstract
There is disclosed a compound having Formula I In Formula, I: Aris selected from the group consisting of dibenzofuran, dibenzothiophene, or deuterated analogs thereof; Arand Arare the same or different and are hydrocarbon aryl, substituted derivatives thereof, or deuterated analogs thereof, with the proviso that Arand Arare not the same as Ar; a is 0; and Ar, Ar, and Arhave no additional amino substituents.