Invention Grant
- Patent Title: High refractive index glass
- Patent Title (中): 高折射率玻璃
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Application No.: US13474820Application Date: 2012-05-18
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Publication No.: US08999871B2Publication Date: 2015-04-07
- Inventor: Atsushi Mushiake , Takashi Murata , Tomoki Yanase
- Applicant: Atsushi Mushiake , Takashi Murata , Tomoki Yanase
- Applicant Address: JP Shiga
- Assignee: Nippon Electric Glass Co., Ltd.
- Current Assignee: Nippon Electric Glass Co., Ltd.
- Current Assignee Address: JP Shiga
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Main IPC: C03C3/062
- IPC: C03C3/062 ; C03C3/078 ; C03C3/093 ; C03C3/064 ; C03C3/087 ; C03C3/089 ; C03C3/095 ; C03C3/097 ; H01L51/00 ; H01L51/52
Abstract:
Provided is a high refractive index glass, comprising, as a glass composition in terms of mass %, 0 to 10% of B2O2, 0.001 to 35% of SrO, 0.001 to 30% of ZrO2+TiO2, and 0 to 10% of La2O2+Nb2O5, having a mass ratio of BaO/SrO of 0 to 40 and a mass ratio of SiO2/SrO of 0.1 to 40, and having a refractive index nd of 1.55 to 2.3.
Public/Granted literature
- US20130011607A1 HIGH REFRACTIVE INDEX GLASS Public/Granted day:2013-01-10
Information query
