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:
Apr. 14, 2020
Filed:
Mar. 14, 2016
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Inventor:
Takeshi Gotanda, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/42 (2006.01); H01L 51/44 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/445 (2013.01); H01L 51/4226 (2013.01); H01L 51/0003 (2013.01); H01L 51/0037 (2013.01); H01L 51/0056 (2013.01); H01L 2251/308 (2013.01); Y02E 10/549 (2013.01); Y02P 70/521 (2015.11);
Abstract
According to one embodiment, a photoelectric conversion element includes a photoelectric conversion layer, a first layer and an intermediate layer. The photoelectric conversion layer includes a material having a perovskite structure. The first layer includes a first substance and a second substance. The intermediate layer is provided between the photoelectric conversion layer and the first layer. A concentration of the second substance in the first layer is lower than a concentration of the first substance in the first layer.