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. 06, 2022
Filed:
Apr. 28, 2017
Applicant:
Konica Minolta, Inc., Tokyo, JP;
Inventors:
Assignee:
KONICA MINOLTA, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C09K 11/06 (2006.01); G09F 9/30 (2006.01); C07F 5/02 (2006.01); H05B 33/14 (2006.01);
U.S. Cl.
CPC ...
H01L 51/008 (2013.01); C07F 5/02 (2013.01); C07F 5/027 (2013.01); C09K 11/06 (2013.01); G09F 9/30 (2013.01); H01L 51/0067 (2013.01); H01L 51/0072 (2013.01); H01L 51/50 (2013.01); H05B 33/14 (2013.01); H01L 51/0085 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01);
Abstract
An organic electroluminescence element material contains a π-conjugated boron compound having a structure represented by Formula (1), wherein, Xand Xeach independently represent O, S, or N—Y, Yrepresents an alkyl group, an aromatic hydrocarbon ring group, or an aromatic heterocyclic group, when there are a plurality of Ys the plurality of Ys may be the same or different, Rto Reach independently represent a hydrogen atom or a substituent.