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.

Date of Patent:
Jul. 30, 2024

Filed:

Apr. 15, 2021
Applicants:

The University of Tokyo, Tokyo, JP;

Daicel Corporation, Osaka, JP;

Inventors:

Toshihiro Okamoto, Tokyo, JP;

Tadanori Kurosawa, Tokyo, JP;

Junichi Takeya, Tokyo, JP;

Daiji Ikeda, Tokyo, JP;

Takeshi Yokoo, Tokyo, JP;

Yasuyuki Akai, Tokyo, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/00 (2006.01); C08G 61/00 (2006.01); C08G 61/12 (2006.01); C08K 5/18 (2006.01); H01B 1/12 (2006.01);
U.S. Cl.
CPC ...
C08G 61/126 (2013.01); C08K 5/18 (2013.01); H01B 1/12 (2013.01);
Abstract

Provided is a dopant with which a conductor material having high electrical conductivity can be formed. The present disclosure relates to a dopant containing a radical cation represented by Formula (1) and a counter anion. In Formula (1), Rto Rmay be the same or different, and each denotes a monovalent aromatic group or a group represented by Formula (r). at least one of Rto Ris a group represented by Formula (r), and n indicates the valence of the radical cation and is equal to the quantity (n) of nitrogen atoms in the formula. In Formula (r), Ar, Ar, and Armay be the same or different, and each denotes a divalent aromatic group, and Ar, Ar, Ar, and Armay be the same or different, and each denotes a monovalent aromatic group optionally having a substituent represented by Formula (sb) below. Furthermore, m and n may be the same or different, and each represents an integer of 0 or greater.


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