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. 07, 2015
Filed:
May. 18, 2012
Applicants:
Atsushi Mushiake, Shiga, JP;
Takashi Murata, Shiga, JP;
Tomoki Yanase, Shiga, JP;
Inventors:
Assignee:
Nippon Electric Glass Co., Ltd., Shiga, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C 3/062 (2006.01); C03C 3/078 (2006.01); C03C 3/093 (2006.01); C03C 3/064 (2006.01); C03C 3/087 (2006.01); C03C 3/089 (2006.01); C03C 3/095 (2006.01); C03C 3/097 (2006.01); H01L 51/00 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
C03C 3/093 (2013.01); Y10T 428/24355 (2015.01); C03C 3/062 (2013.01); C03C 3/064 (2013.01); C03C 3/078 (2013.01); C03C 3/087 (2013.01); C03C 3/089 (2013.01); C03C 3/095 (2013.01); C03C 3/097 (2013.01); B32B 2457/206 (2013.01); H01L 51/0096 (2013.01); H01L 51/5275 (2013.01); Y02E 10/549 (2013.01);
Abstract
Provided is a high refractive index glass, comprising, as a glass composition in terms of mass %, 0 to 10% of BO, 0.001 to 35% of SrO, 0.001 to 30% of ZrO+TiO, and 0 to 10% of LaO+NbO, having a mass ratio of BaO/SrO of 0 to 40 and a mass ratio of SiO/SrO of 0.1 to 40, and having a refractive index nd of 1.55 to 2.3.