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:
Jan. 17, 2017
Filed:
Jun. 08, 2015
Applicant:
Asahi Glass Company, Limited, Tokyo, JP;
Inventors:
Junko Miyasaka, Tokyo, JP;
Seiki Ohara, Tokyo, JP;
Assignee:
ASAHI GLASS COMPANY, LIMITED, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/097 (2006.01); C03C 4/02 (2006.01); C03C 3/078 (2006.01); C03C 21/00 (2006.01); C03C 4/20 (2006.01);
U.S. Cl.
CPC ...
C03C 3/097 (2013.01); C03C 3/078 (2013.01); C03C 4/02 (2013.01); C03C 4/20 (2013.01); C03C 21/002 (2013.01); C03C 2204/00 (2013.01); C03C 2204/04 (2013.01); Y10T 428/131 (2015.01); Y10T 428/315 (2015.01);
Abstract
A phase-separated glass for chemical strengthening has a total light reflectance of 10% or more in a wavelength range of 380 nm to 780 nm and a value obtained by dividing a maximum value of the total light reflectance by a minimum value of the total light reflectance of more than 4.2, when measured in a form of a plate having a thickness of 1 mm.