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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.:

US 11028277 B1

PDFFull Text
Date of Patent:
Jun. 08, 2021

Filed:

Jan. 25, 2017

Charge transport varnish

Applicant:

Nissan Chemical Corporation, Tokyo, JP;

Inventors:

Juro Oshima, Funabashi, JP;

Takuji Yoshimoto, Funabashi, JP;

Assignee:

NISSAN CHEMICAL CORPORATION, Tokyo, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Ramsey Zacharia

Int. Cl.
CPC ...
C09D 5/24 (2006.01); C09D 11/52 (2014.01); H01L 51/42 (2006.01); H01L 51/46 (2006.01); H01L 51/44 (2006.01); H01L 51/54 (2006.01); H01B 1/12 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C09D 5/24 (2013.01); C09D 11/52 (2013.01); H01B 1/127 (2013.01); H01B 1/128 (2013.01); H01L 51/0007 (2013.01); H01L 51/0036 (2013.01); H01L 51/0047 (2013.01); H01L 51/424 (2013.01); H01L 51/4253 (2013.01); H01L 51/442 (2013.01); H01L 51/506 (2013.01); Y02E 10/549 (2013.01); Y02P 70/50 (2015.11);
Abstract

A charge transport varnish containing a charge transport substance, an electron-accepting dopant substance, and an organic solvent, wherein the electron-accepting dopant substance contains one or more types selected from naphthalene disulfonic acid, naphthalene trisulfonic acid, and naphthalene tetrasulfonic acid. This charge transport varnish is suitable for forming a hole collection layer that can be used to produce an organic photoelectric conversion element which exhibits high photoelectric conversion efficiency.

Find Patent Forward Citations

Oshima, Juro. (2021). Charge transport varnish (U.S. Patent No. 11028277). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11028277

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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