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:
Sep. 28, 2021
Filed:
Jan. 23, 2018
Applicant:
Agc Inc., Chiyoda-ku, JP;
Inventors:
Yu Hanawa, Tokyo, JP;
Shuhei Nomura, Tokyo, JP;
Kazutaka Ono, Tokyo, JP;
Nobuhiko Takeshita, Tokyo, JP;
Keisuke Hanashima, Tokyo, JP;
Assignee:
AGC Inc., Chiyoda-ku, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/56 (2006.01); H01L 21/687 (2006.01); C03B 33/023 (2006.01); H01L 23/15 (2006.01); H01L 23/00 (2006.01); B32B 17/00 (2006.01); B65D 85/48 (2006.01); C03B 33/02 (2006.01); H01L 21/67 (2006.01); G05B 1/00 (2006.01); H01L 23/544 (2006.01); C03C 27/10 (2006.01); B32B 17/10 (2006.01);
U.S. Cl.
CPC ...
H01L 21/68757 (2013.01); B32B 17/10036 (2013.01); B32B 17/10889 (2013.01); B65D 85/48 (2013.01); C03B 33/02 (2013.01); C03B 33/0235 (2013.01); C03C 27/10 (2013.01); G05B 1/00 (2013.01); H01L 21/56 (2013.01); H01L 21/67282 (2013.01); H01L 23/544 (2013.01); H01L 2223/54493 (2013.01);
Abstract
A glass substrate is laminated with a substrate containing silicon to thereby form a laminated substrate. The glass substrate has a concave surface and a convex surface and has one or more marks that distinguish between the concave surface and the convex surface.