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:
Jun. 08, 2021
Filed:
Nov. 16, 2016
Applicant:
Dyden Corporation, Kurume, JP;
Inventors:
Tsuyoshi Hayashida, Kurume, JP;
Masataka Watanabe, Kurume, JP;
Masanobu Kotsubo, Kurume, JP;
Izumi Maki, Kurume, JP;
Mitsuharu Noto, Kurume, JP;
Assignee:
Dyden Corporation, Fukuoka, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); H01L 51/006 (2013.01); H01L 51/0054 (2013.01); H01L 51/0058 (2013.01); H01L 51/0067 (2013.01); H01L 51/0073 (2013.01); H01L 51/5016 (2013.01); H01L 51/5072 (2013.01); H01L 51/5092 (2013.01);
Abstract
An organic electron transport material, which includes a phosphine oxide derivative represented by the following Formula (1):