Kaneka Corporation

Nobuhisa Ohta

Hideki Matsuo

Akihiko Nakajima

Naoki Kadota

Tsukasa Makino

Kazuhiko Umeda

Nobusato Kobayashi

Seiichi Kinoshita

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.

Glass building material

Growing community of inventors

Osaka, Japan

Nobuhisa Ohta