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:
Jun. 25, 2019
Filed:
May. 22, 2014
Applicant:
Nippon Electric Glass Co., Ltd., Shiga, JP;
Inventors:
Hiroyuki Yasuda, Shiga, JP;
Kozo Kobayashi, Shiga, JP;
Takuji Oka, Shiga, JP;
Naoki Toyofuku, Shiga, JP;
Shigeru Sera, Shiga, JP;
Assignee:
NIPPON ELECTRIC GLASS CO., LTD., Shiga, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 21/00 (2006.01); H05K 5/03 (2006.01); C03B 29/02 (2006.01); C03B 33/02 (2006.01); C03C 3/091 (2006.01); C03C 3/093 (2006.01); C03C 3/087 (2006.01); C03C 23/00 (2006.01);
U.S. Cl.
CPC ...
C03C 21/002 (2013.01); C03B 29/025 (2013.01); C03B 33/02 (2013.01); C03C 3/087 (2013.01); C03C 3/091 (2013.01); C03C 3/093 (2013.01); C03C 23/007 (2013.01); H05K 5/03 (2013.01);
Abstract
A method of manufacturing a tempered glass sheet of the present invention includes: subjecting a glass sheet to be tempered having a sheet thickness of 2.0 mm or less to ion exchange treatment; and performing heat treatment at a temperature of 50° C. or more and less than a strain point of the glass sheet to be tempered.