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:
May. 19, 2020
Filed:
Jan. 05, 2017
Applicant:
Nippon Electric Glass Co., Ltd., Shiga, JP;
Inventors:
Atsuki Saito, Shiga, JP;
Masahiro Hayashi, Shiga, JP;
Assignee:
NIPPON ELECTRIC GLASS CO., LTD., Shiga, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/097 (2006.01); H01L 29/786 (2006.01); H01L 21/02 (2006.01); H01L 27/12 (2006.01); H01L 33/00 (2010.01); H01L 33/32 (2010.01);
U.S. Cl.
CPC ...
C03C 3/097 (2013.01); H01L 21/02422 (2013.01); H01L 27/1218 (2013.01); H01L 29/78603 (2013.01); H01L 27/1222 (2013.01); H01L 27/1225 (2013.01); H01L 29/7869 (2013.01); H01L 29/78672 (2013.01); H01L 33/007 (2013.01); H01L 33/0066 (2013.01); H01L 33/32 (2013.01);
Abstract
A glass of the present invention includes as a glass composition, in terms of mol %, 60% to 80% of SiO, 12% to 25% of AlO, 0% to 3% of BO, 0% to 3% of LiO+NaO+KO, 5% to 25% of MgO+CaO+SrO+BaO, and 0.1% to 10% of PO, and has a strain point of more than 730° C.