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. 07, 2021
Filed:
Jun. 26, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Weiying Gao, Landenberg, PA (US);
Norman Herron, Newark, DE (US);
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H01L 51/50 (2006.01); C09K 11/06 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0054 (2013.01); C09K 11/06 (2013.01); H01L 51/00 (2013.01); H01L 51/006 (2013.01); H01L 51/0052 (2013.01); H01L 51/0058 (2013.01); H01L 51/0072 (2013.01); H01L 51/50 (2013.01); H01L 51/5012 (2013.01); H01L 51/5092 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01);
Abstract
There is disclosed an electroactive composition including (a) a host compound having Formula I and (b) a photoactive dopant. In Formula I: Ris the same or different at each occurrence and is D, alkyl, silyl, germyl, deuterated alkyl, deuterated silyl, or deuterated germyl; a is an integer from 0-7; b is an integer from 0-8; c is an integer from 0-4; and d is an integer from 0-7.