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:
Aug. 16, 2022
Filed:
Dec. 18, 2018
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Koki Ueno, Osaka, JP;
Ryosuke Kikuchi, Osaka, JP;
Toru Nakamura, Osaka, JP;
Takahiro Kurabuchi, Osaka, JP;
Yasushi Kaneko, Tokyo, JP;
Kazuhito Hato, Osaka, JP;
Fumiyasu Oba, Kanagawa, JP;
Yu Kumagai, Kanagawa, JP;
Abstract
The present disclosure is to provide a multi-junction light energy conversion element including a material having a band gap suitable for a light energy conversion layer located upstream in an incidence direction of light. The present disclosure provides a light energy conversion element, comprising a first light energy conversion layer containing SrZnNand a second light energy conversion layer containing an light energy conversion material. The light energy conversion material has a narrower band gap than the SrZnN.