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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.:

US 11236015 B1

PDFFull Text
Date of Patent:
Feb. 01, 2022

Filed:

Mar. 29, 2016

Tempered glass

Applicant:

Nippon Electric Glass Co., Ltd., Otsu, JP;

Inventors:

Mutsumu Fukada, Otsu, JP;

Kiyotaka Kinoshita, Otsu, JP;

Assignee:

NIPPON ELECTRIC GLASS CO., LTD., Otsu, JP;

Attorney:

Faegre Drinker Biddle & Reath LLP

Primary Examiner:

David Sample

Int. Cl.
CPC ...
C03C 21/00 (2006.01); C03C 3/093 (2006.01); C03C 3/087 (2006.01); C03C 3/097 (2006.01); C03C 3/091 (2006.01); C03C 3/085 (2006.01); C03C 3/078 (2006.01);
U.S. Cl.
CPC ...
C03C 21/002 (2013.01); C03C 3/085 (2013.01); C03C 3/087 (2013.01); C03C 3/091 (2013.01); C03C 3/093 (2013.01); C03C 3/097 (2013.01); C03C 3/078 (2013.01);
Abstract

A tempered glass has a sheet thickness of 0.6 mm or less and having a compression stress layer resulting from chemical tempering at a surface thereof, which satisfies requirements of CS×(DOL−20)/DOL>360 and DOL/t≤0.20 when the compression stress value of the compression stress layer is represented by CS (Mpa), the depth of the compression stress layer is represented by DOL (μm), and the sheet thickness is represented by t (μm).

Find Patent Forward Citations

Fukada, Mutsumu. (2022). Tempered glass (U.S. Patent No. 11236015). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11236015

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

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