Invention Grant
- Patent Title: Bi-substituted rare earth iron garnet single crystal, method of manufacturing the same, and optical device
- Patent Title (中): 双取代稀土铁石榴石单晶，其制造方法及光学元件
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Application No.: US13698921Application Date: 2011-05-30
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Publication No.: US09227851B2Publication Date: 2016-01-05
- Inventor: Kenichi Shiroki , Takashi Fukuhara , Kenji Narita
- Applicant: Kenichi Shiroki , Takashi Fukuhara , Kenji Narita
- Applicant Address: JP Tokyo
- Assignee: NAMIKI SEIMITSU HOUSEKI KABUSHIKI KAISHA
- Current Assignee: NAMIKI SEIMITSU HOUSEKI KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Studebaker & Brackett PC
- Priority: JP2010-124319 20100531
- International Application: PCT/JP2011/062326 WO 20110530
- International Announcement: WO2011/152333 WO 20111208
- Main IPC: F21V9/00
- IPC: F21V9/00 ; G02B5/02 ; G02C7/10 ; G02F1/361 ; G03B11/00 ; C01G49/02 ; C01G49/00 ; C30B19/02 ; C30B29/28 ; H01F10/24 ; G11B5/66 ; G02F1/09
Abstract:
Provided is a Bi-substituted rare earth iron garnet single crystal which has a composition of R3-xBixFe5-wAwO12, wherein R denotes one or more rare earth elements among Y, Eu, Gd, Ho, Yb, Lu, Nd, Tm, La, Sm, Dy, Er, Ce, and Pr while definitely including Gd, A denotes one or more elements among Ga, Al, In, Sc, Co, Ni, Cr, V, Ti, Si, Ge, Mg, Zn, Nb, Ta, Sn, Zr, Hf, Pt, Rh, Te, Os, Ce, and Lu, 0.7
Public/Granted literature
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