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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 10680180 B1

PDFFull Text
Expired
Date of Patent:
Jun. 09, 2020

Filed:

Mar. 01, 2016

Small molecule hole transporting material for optoelectronic and photoelectrochemical devices

Applicants:

Ecole Polytechnique Federale DE Lausanne (Epfl), Lausanne, CH;

Kaunas University of Technology, Kaunas, LT;

Inventors:

Paul Gratia, Sion, CH;

Mohammad Khaja Nazeeruddin, Ecublens, CH;

Michael Graetzel, St-Sulpice, CH;

Vytautas Getautis, Kaunas, LT;

Artiom Magomedov, Kaunas, LT;

Tadas Malinauskas, Kaunas, LT;

Maryte Daskeviciene, Jovana, LT;

Assignees:

Ecole Polytechnique Federale de Lausanne (EPFL), Lausanne, CH;

Kaunas University of Technology, Kaunas, LT;

Attorney:

Taft Stettinius & Hollister LLP

Primary Examiner:

Thanh Truc Trinh

Int. Cl.
CPC ...
H01L 31/00 (2006.01); H01L 51/00 (2006.01); C07D 209/88 (2006.01); C09B 57/00 (2006.01); H01G 9/20 (2006.01); H01L 51/42 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0061 (2013.01); C07D 209/88 (2013.01); C09B 57/007 (2013.01); H01G 9/2018 (2013.01); H01G 9/2059 (2013.01); H01L 51/0032 (2013.01); H01L 51/0072 (2013.01); H01L 51/0077 (2013.01); H01L 51/4226 (2013.01); Y02E 10/549 (2013.01);
Abstract

The present invention relates to a compound of formula (I) based on carbazole substituted by diphenylamine and used as organic hole conductors or hole transporting material in an optoelectronic or photoelectrochemical device, with (I), D being selected from formula (1) or (2):

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Gratia, Paul. (2020). Small molecule hole transporting material for optoelectronic and photoelectrochemical devices (U.S. Patent No. 10680180). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10680180

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