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:
Jan. 29, 2019
Filed:
Mar. 11, 2015
Applicant:
Nissan Chemical Industries, Ltd., Tokyo, JP;
Inventors:
Naoki Nakaie, Funabashi, JP;
Taichi Nakazawa, Funabashi, JP;
Assignee:
NISSAN CHEMICAL INDUSTRIES, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07C 209/10 (2006.01); C07C 211/54 (2006.01); C09D 5/24 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0059 (2013.01); C07C 209/10 (2013.01); C07C 211/54 (2013.01); C09D 5/24 (2013.01); H01L 51/0003 (2013.01); H01L 51/0081 (2013.01); H01L 51/0085 (2013.01); H01L 51/506 (2013.01); H01L 51/5088 (2013.01);
Abstract
Aniline derivatives such as are represented by, e.g., the formula have excellent solubility in organic solvents and make it possible to obtain an organic EL element having exceptional brightness characteristics when a thin film containing these derivatives as a charge transport material is applied to a hole injection layer.