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:
Mar. 04, 2025
Filed:
Nov. 12, 2021
Applicant:
Agc Inc., Tokyo, JP;
Inventors:
Assignee:
AGC Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C03C 10/00 (2006.01); C03B 23/025 (2006.01); C03B 32/02 (2006.01); C03C 4/00 (2006.01); C03C 21/00 (2006.01);
U.S. Cl.
CPC ...
C03C 10/0027 (2013.01); C03B 23/0252 (2013.01); C03B 32/02 (2013.01); C03C 4/0028 (2013.01); C03C 10/0054 (2013.01); C03C 21/002 (2013.01); C03C 2204/00 (2013.01);
Abstract
The present invention provides crystallized glass of three-dimensional shape for easily producing chemically strengthened glass of three-dimensional shape that resists damage and has exceptional transparency. This crystallized glass of three-dimensional shape: contains crystals; has light transmittance in terms of a thickness of 0.8 mm of 80% or higher; and contains 45-74% SiO, 1-30% AlO, 1-25% LiO, 0-10% NaO, 0-5% KO, a total of 0-15% of SnOand/or ZrO, and 0-12% PO, these amounts expressing the oxide-based mass percentage.