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. 16, 2021
Filed:
Sep. 20, 2017
Kaneka Corporation, Osaka, JP;
Kazuhiko Umeda, Tokyo, JP;
Nobusato Kobayashi, Tokyo, JP;
Seiichi Kinoshita, Tokyo, JP;
Naoki Kadota, Osaka, JP;
Hideki Matsuo, Osaka, JP;
Tsukasa Makino, Osaka, JP;
Nobuhisa Ohta, Osaka, JP;
Akihiko Nakajima, Osaka, JP;
KANEKA CORPORATION, Osaka, JP;
Abstract
A glass building material according to the present disclosure includes: a first photovoltaic string of a bifacial light-receiving type which has a shape extending in one direction; a second photovoltaic string of a bifacial light-receiving type which is arranged next to the first photovoltaic string in a width direction, and which has a shape extending in the one direction; a first glass substrate which is configured to cover one surface of the first photovoltaic string and one surface of the second photovoltaic string; and a reflective film which is arranged on at least part of another surface side of the first photovoltaic string and another surface side of the second photovoltaic string, which has a transmittance higher than a reflectance in a visible light region, and which has a reflectance higher than a transmittance in a near-infrared region.