Invention Grant
- Patent Title: Optical glass
- Patent Title (中): 光学玻璃
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Application No.: US13784860Application Date: 2013-03-05
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Publication No.: US08728963B2Publication Date: 2014-05-20
- Inventor: Tomoaki Negishi , Xuelu Zou
- Applicant: Hoya Corporation
- Applicant Address: JP Tokyo
- Assignee: Hoya Corporation
- Current Assignee: Hoya Corporation
- Current Assignee Address: JP Tokyo
- Agency: Nixon & Vanderhye P.C.
- Priority: JP2008-168804 20080627; JP2009-138020 20090609
- Main IPC: C03C3/155
- IPC: C03C3/155 ; C03C3/15 ; C03C3/066 ; C03C3/068
Abstract:
An optical glass that is an oxide glass having a very high refractive index in spite of its low-dispersion property, having excellent glass stability and having less susceptibility to coloring.
Public/Granted literature
- US20130178354A1 OPTICAL GLASS Public/Granted day:2013-07-11
Information query
