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.

Date of Patent:
Jun. 16, 2026

Filed:

Jan. 02, 2025
Applicant:

Agc Inc., Tokyo, JP;

Inventors:

Kenichi Umeda, Tokyo, JP;

Keisuke Arai, Tokyo, JP;

Masahiro Kishi, Tokyo, JP;

Assignee:

AGC Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/10 (2006.01); B32B 7/027 (2019.01); B32B 15/00 (2006.01); B32B 17/00 (2006.01);
U.S. Cl.
CPC ...
B32B 3/10 (2013.01); B32B 7/027 (2019.01); B32B 15/00 (2013.01); B32B 17/00 (2013.01);
Abstract

The present invention relates to a heat ray reflecting substrate including: a dielectric substrate; and a heat ray reflecting film formed on at least one main surface of the dielectric substrate, in which the heat-ray reflecting substrate has a radio wave transmitting region in at least a part of the at least one main surface of the dielectric substrate in a plan view, the radio wave transmitting region includes a slit portion where the heat ray reflecting film is not present, and in the radio wave transmitting region, a solar heat gain coefficient (g) in a region including no slit portion and a solar heat gain coefficient (g) in a region including the slit portion satisfy the following formula (a): g<(1−f)·g+fα (a), provided that fis a designed aperture rate, and α is a solar heat gain coefficient of the dielectric substrate.


Find Patent Forward Citations

Umeda, Kenichi. (2026). Heat reflective substrate, manufacturing method therefor, and window glass (U.S. Patent No. 12654420). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12654420

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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