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:
Apr. 09, 2019
Filed:
Sep. 26, 2014
Applicant:
Nippon Electric Glass Co., Ltd., Shiga, JP;
Inventors:
Takashi Murata, Shiga, JP;
Fumio Sato, Shiga, JP;
Assignee:
NIPPON ELECTRIC GLASS CO., LTD., Shiga, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/093 (2006.01); C03C 3/085 (2006.01); C03C 3/091 (2006.01); C03C 21/00 (2006.01); H04M 1/02 (2006.01); G06F 1/16 (2006.01); C03C 3/087 (2006.01); H04M 1/03 (2006.01);
U.S. Cl.
CPC ...
C03C 3/093 (2013.01); C03C 3/085 (2013.01); C03C 3/087 (2013.01); C03C 3/091 (2013.01); C03C 21/002 (2013.01); G06F 1/1626 (2013.01); H04M 1/0202 (2013.01); H04M 1/0266 (2013.01); H04M 1/03 (2013.01);
Abstract
Provided is a tempered glass which is suitable for protection of a display or the like and allows transmission of an infrared ray having a wavelength of from 5 μm to 20 μm. The tempered glass has a compressive stress layer on its surface and has formed therein a through hole penetrating through the tempered glass so as to pass through the surface.