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. 17, 2013
Filed:
Apr. 19, 2011
Applicants:
Atsushi Motoya, Shiga, JP;
Yasuharu Ueno, Osaka, JP;
Kazuyuki Okano, Nara, JP;
Inventors:
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A glass composition including, in oxide-based mol %: (a) at least 30% and at most 50% PO, (b) at least 10% and at most 50% ZnO, (c) at least 0.1% and at most 10% AlO, (d) at least 0% and at most 50% LiO, (e) at least 0% and at most 50% NaO, (f) at least 0% and at most 50% KO, (g) at least 0% and at most 20% MgO, (h) at least 0% and at most 20% CaO, (i) at least 0% and at most 20% SrO, (j) at least 0% and at most 20% BaO, (k) at least 0% and at most 20% SnO, and (l) at least 0% and at most 5% BO, substantially not comprising ZrOand AgO, and (a)/(b), the ratio of (a) and (b), being at least 0.2 and at most 2.0.