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. 15, 2022
Filed:
Jan. 21, 2020
Applicant:
Agc Inc., Chiyoda-ku, JP;
Inventors:
Assignee:
AGC Inc., Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C03C 10/00 (2006.01); C03C 3/097 (2006.01); C03B 32/02 (2006.01); C03C 3/083 (2006.01); C03C 21/00 (2006.01);
U.S. Cl.
CPC ...
C03C 3/097 (2013.01); C03B 32/02 (2013.01); C03C 3/083 (2013.01); C03C 21/002 (2013.01);
Abstract
A crystallized glass that: has a visible light transmittance of at least 85% when the thickness thereof is converted to 0.8 mm; has a haze value of no more than 1.0% when the thickness thereof is converted to 0.8 mm; contains, in terms of mass % on an oxide basis, 58%-70% SiO, 15%-30% AlO, 2%-10% LiO, 0%-5% NaO, 0%-2% KO, 0%-1.8% SrO, 0%-2% BaO, 0.5%-6% SnO, 0.5%-6% ZrO, and 0%-6% PO; has a total SrO and BaO content of 0.1%-3%; and has a total NaO and KO content of 1%-5%.