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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 12532595 B1

PDFFull Text
Date of Patent:
Jan. 20, 2026

Filed:

May. 24, 2023

Photoelectric conversion element

Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Tomona Yamaguchi, Tokyo, JP;

Assignee:

Canon Kabushiki Kaisha, Tokyo, JP;

Attorney:

Canon U.S.A., Inc. IP Division

Primary Examiner:

Anthony Ho

Int. Cl.
CPC ...
H10K 30/35 (2023.01); H10K 30/60 (2023.01); H10K 30/86 (2023.01); H10K 39/32 (2023.01); H10K 39/38 (2023.01); H10K 85/10 (2023.01); H10K 85/30 (2023.01); H10K 85/60 (2023.01); B82Y 20/00 (2011.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
H10K 30/35 (2023.02); H10K 30/60 (2023.02); H10K 30/86 (2023.02); H10K 39/32 (2023.02); H10K 39/38 (2023.02); H10K 85/115 (2023.02); H10K 85/30 (2023.02); H10K 85/615 (2023.02); H10K 85/654 (2023.02); B82Y 20/00 (2013.01); B82Y 30/00 (2013.01);
Abstract

A photoelectric conversion element includes a first electrode, a first interfacial layer, a photoelectric conversion layer, and a second electrode in this order, wherein the photoelectric conversion layer includes quantum dots and a first organic compound, the first organic compound satisfies Formula (1), an electron affinity of a material used for the first interfacial layer, an electron affinity of the quantum dots, and an electron affinity of the first organic compound satisfy Formulas (2) and (3):2>1  (1)

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Yamaguchi, Tomona. (2026). Photoelectric conversion element (U.S. Patent No. 12532595). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12532595

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

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