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:
Oct. 27, 2026

Filed:

Aug. 02, 2024
Applicant:

Agc Inc., Tokyo, JP;

Inventors:

Hiroyuki Hijiya, Tokyo, JP;

Takato Kajihara, Tokyo, JP;

Eriko Maeda, Tokyo, JP;

Shusaku Akiba, Tokyo, JP;

Chieko Suzuki, Tokyo, JP;

Kenji Imakita, Tokyo, JP;

Assignee:

AGC Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/04 (2006.01); B32B 17/06 (2006.01); C03C 3/087 (2006.01); C03C 21/00 (2006.01);
U.S. Cl.
CPC ...
C03C 21/002 (2013.01); C03C 3/087 (2013.01);
Abstract

A chemically strengthened glass in which a base glass composition of the chemically strengthened glass includes, in terms of molar percentage based on oxides: 55% to 75% of SiO; 8% to 20% of AlO; 3% to 15% of LiO; 1% to 5% of NaO; 0% to 3% of KO; 0% to 10% of MgO; 0% to 3% of YO; 0% to 3% of ZrO; 0% to 10% of CaO; 0% to 5% of SrO; 0% to 5% of ZnO; 0% to 3% of TiO; 0% to 1% of SnO; 0% to 5% of PO; and 0% to 10% of BO, a ratio [ZrO]/([YO]+[ZrO]) is 0 or more and 0.7 or less, and the total content of YOand ZrOis 0.0% or more and 3.0% or less, and a value of 1nW represented by the Formula (1) is 10 or more and 20 or less.


Find Patent Forward Citations

Quick Actions:

Hijiya, Hiroyuki. (2026). Glass, chemically strengthened glass, and cover glass (U.S. Patent No. 12774244). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12774244

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

Loading…