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.:
Date of Patent:
Feb. 18, 2025
Filed:
Nov. 22, 2021
Canon Kabushiki Kaisha, Tokyo, JP;
Takahiro Yajima, Kanagawa, JP;
Takayuki Sumida, Kanagawa, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
An embodiment according to the present disclosure provides a photoelectric conversion element including a first electrode, a second electrode, and a photoelectric conversion layer disposed between the first electrode and the second electrode, wherein the photoelectric conversion layer includes a first region, a second region disposed between the first region and the second electrode, and a third region that is disposed between the second region and the second electrode and that is in contact with the second region, the inorganic ligand ratio in the second region is higher than the inorganic ligand ratio in the first region, the inorganic ligand ratio at the interface of the third region to the second region is lower than the inorganic ligand ratio in the first region, and the inorganic ligand ratio in the second region increases with increasing proximity to the third region.