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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 11974500 B1

PDFFull Text
Date of Patent:
Apr. 30, 2024

Filed:

Jan. 29, 2018

Molecular semiconductors containing diketopyrrolopyrrole and dithioketopyrrolopyrrole chromophores for small molecule or vapor processed solar cells

Applicant:

The Regents of the University of California, Santa Barbara, CA (US);

Inventors:

Thuc-Quyen Nguyen, Santa Barbara, CA (US);

Arnold Bernarte Tamayo, Glendale, CA (US);

Bright Walker, Goleta, CA (US);

Tyler Kent, Newport Beach, CA (US);

Chunki Kim, Goleta, CA (US);

Mananya Tantiwiwat, Goleta, CA (US);

Assignee:

The Regents of the University of California, Oakland, CA (US);

Attorney:

Morrison & Foerster LLP

Primary Examiner:

Richard A Huhn

Int. Cl.
CPC ...
H10K 85/60 (2023.01); B82Y 10/00 (2011.01); C08G 61/12 (2006.01); H10K 30/30 (2023.01); H10K 85/10 (2023.01); H10K 85/20 (2023.01); H10K 30/82 (2023.01);
U.S. Cl.
CPC ...
H10K 85/6572 (2023.02); B82Y 10/00 (2013.01); H10K 30/30 (2023.02); H10K 85/113 (2023.02); H10K 85/1135 (2023.02); H10K 85/211 (2023.02); H10K 85/215 (2023.02); H10K 85/615 (2023.02); H10K 85/649 (2023.02); H10K 85/655 (2023.02); H10K 85/657 (2023.02); C08G 61/126 (2013.01); H10K 30/82 (2023.02); Y02E 10/549 (2013.01);
Abstract

Optoelectronic devices, such as photovoltaic devices, comprising a low band gap, solution processable diketopyrrolopyrrole or dithioketopyrrolopyrrole chromophore core or cores are disclosed. Also disclosed are methods of fabricating such optoelectronic devices.

Find Patent Forward Citations

Nguyen, Thuc-Quyen. (2024). Molecular semiconductors containing diketopyrrolopyrrole and dithioketopyrrolopyrrole chromophores for small molecule or vapor processed solar cells (U.S. Patent No. 11974500). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11974500

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