KR20010092715A - 자성 석류석 단결정막 및 그 제조 방법, 및 그것을 사용한패러데이 회전자 - Google Patents
자성 석류석 단결정막 및 그 제조 방법, 및 그것을 사용한패러데이 회전자 Download PDFInfo
- Publication number
- KR20010092715A KR20010092715A KR1020010014906A KR20010014906A KR20010092715A KR 20010092715 A KR20010092715 A KR 20010092715A KR 1020010014906 A KR1020010014906 A KR 1020010014906A KR 20010014906 A KR20010014906 A KR 20010014906A KR 20010092715 A KR20010092715 A KR 20010092715A
- Authority
- KR
- South Korea
- Prior art keywords
- single crystal
- film
- lattice constant
- crystal film
- magnetic garnet
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
- H01F41/24—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids
- H01F41/28—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids by liquid phase epitaxy
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B19/00—Liquid-phase epitaxial-layer growth
- C30B19/02—Liquid-phase epitaxial-layer growth using molten solvents, e.g. flux
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/16—Oxides
- C30B29/22—Complex oxides
- C30B29/28—Complex oxides with formula A3Me5O12 wherein A is a rare earth metal and Me is Fe, Ga, Sc, Cr, Co or Al, e.g. garnets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
- H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
- H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
- H01F10/20—Ferrites
- H01F10/24—Garnets
- H01F10/245—Modifications for enhancing interaction with electromagnetic wave energy
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/0009—Materials therefor
- G02F1/0036—Magneto-optical materials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
Claims (3)
- 막성장 방향을 향해 격자정수가 일정, 또는 서서히 감소하고, 이어서 증가하도록 막형성되어 있는 것을 특징으로 하는 자성 석류석 단결정막.
- Bi 치환 자성 석류석 단결정을 액상 에피택셜 성장법을 사용하여 육성하는 자성 석류석 단결정막의 제조 방법으로서,단결정막의 성장과 함께 상기 자성 석류석 단결정의 격자정수를 일정, 또는 서서히 감소시키고, 이어서 상기 단결정막의 성장과 함께 상기 격자정수를 증가시키는 것을 특징으로 하는 자성 석류석 단결정막의 제조 방법.
- 액상 에피택셜 성장법에 의해 육성한 자성 석류석 단결정막으로 제작되는 패러데이 회전자로서,상기 자성 석류석 단결정막의 광 입사면의 격자정수 A와, 광 사출 표면의 격자정수 B와, 상기 광 입사면 및 상기 광 사출면으로부터 거의 같은 거리에 있는 상기 자성 석류석 단결정막의 격자정수 C 사이에,(A+B)/2 〉C의 관계가 성립하는 것을 특징으로 하는 패러데이 회전자.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000-081044 | 2000-03-22 | ||
JP2000081044A JP3753920B2 (ja) | 2000-03-22 | 2000-03-22 | 磁性ガーネット単結晶膜及びその製造方法、及びそれを用いたファラデー回転子 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010092715A true KR20010092715A (ko) | 2001-10-26 |
KR100437440B1 KR100437440B1 (ko) | 2004-06-23 |
Family
ID=18598031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0014906A KR100437440B1 (ko) | 2000-03-22 | 2001-03-22 | 자성 석류석 단결정막 및 그 제조 방법, 및 그것을 사용한 패러데이 회전자 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6875270B2 (ko) |
EP (1) | EP1143042A1 (ko) |
JP (1) | JP3753920B2 (ko) |
KR (1) | KR100437440B1 (ko) |
CN (1) | CN1244724C (ko) |
HK (2) | HK1039356B (ko) |
TW (1) | TW546424B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100540449B1 (ko) * | 2002-12-03 | 2006-01-11 | 김유곤 | 자성 가넷 단결정의 제조방법 및 그 방법에 의해 제조된자성 가넷 단결정 |
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US7133189B2 (en) * | 2002-02-22 | 2006-11-07 | Tdk Corporation | Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible for producing the same |
AU2003304599A1 (en) * | 2003-12-11 | 2005-06-29 | Lee, Hun-Su | Method for manufacturing garnet single crystal and garnet single crystal manufactured thereby |
US20050180672A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Apparatus, Method, and Computer Program Product For Multicolor Structured Waveguide |
US20060056793A1 (en) * | 2004-02-12 | 2006-03-16 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including nonlinear effects |
US7254287B2 (en) * | 2004-02-12 | 2007-08-07 | Panorama Labs, Pty Ltd. | Apparatus, method, and computer program product for transverse waveguided display system |
US20050185877A1 (en) * | 2004-02-12 | 2005-08-25 | Panorama Flat Ltd. | Apparatus, Method, and Computer Program Product For Structured Waveguide Switching Matrix |
US20050180723A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Apparatus, method, and computer program product for structured waveguide including holding bounding region |
US20050201698A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | System, method, and computer program product for faceplate for structured waveguide system |
US20060056792A1 (en) * | 2004-02-12 | 2006-03-16 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including intra/inter contacting regions |
US20050201705A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for structured waveguide including recursion zone |
US20050180673A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Faraday structured waveguide |
US7099547B2 (en) * | 2004-02-12 | 2006-08-29 | Panorama Labs Pty Ltd | Apparatus, method, and computer program product for structured waveguide transport using microbubbles |
US20050201654A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for substrated waveguided display system |
US20060056794A1 (en) * | 2004-02-12 | 2006-03-16 | Panorama Flat Ltd. | System, method, and computer program product for componentized displays using structured waveguides |
US20050180722A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Apparatus, method, and computer program product for structured waveguide transport |
US20050180675A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Limited, A Western Australia Corporation | Apparatus, method, and computer program product for structured waveguide including performance_enhancing bounding region |
US20050201679A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including modified output regions |
US7224854B2 (en) * | 2004-02-12 | 2007-05-29 | Panorama Labs Pty. Ltd. | System, method, and computer program product for structured waveguide including polarizer region |
US20050180674A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Faraday structured waveguide display |
US20050201651A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for integrated influencer element |
TWI300811B (en) * | 2004-11-19 | 2008-09-11 | Tdk Corp | Magnetic garnet single crystal and optical device using the same, and method of single crystal |
JP4688024B2 (ja) * | 2005-04-06 | 2011-05-25 | 住友金属鉱山株式会社 | ファラデー回転子の製造方法及び該回転子が組込まれた光アイソレータ |
US7695562B2 (en) * | 2006-01-10 | 2010-04-13 | Tdk Corporation | Magnetic garnet single crystal and method for producing the same as well as optical element using the same |
JP4720730B2 (ja) | 2006-01-27 | 2011-07-13 | Tdk株式会社 | 光学素子の製造方法 |
JP4702090B2 (ja) * | 2006-02-20 | 2011-06-15 | Tdk株式会社 | 磁性ガーネット単結晶及びそれを用いた光学素子 |
US7758766B2 (en) * | 2007-09-17 | 2010-07-20 | Tdk Corporation | Magnetic garnet single crystal and Faraday rotator using the same |
JP2011256073A (ja) * | 2010-06-09 | 2011-12-22 | Sumitomo Metal Mining Co Ltd | ビスマス置換型希土類鉄ガーネット結晶膜の製造方法 |
CN111910252A (zh) * | 2020-07-17 | 2020-11-10 | 中国电子科技集团公司第九研究所 | 大尺寸掺杂yig单晶薄膜材料及制备方法 |
KR20240019177A (ko) | 2024-01-24 | 2024-02-14 | 박왕희 | 트위스트스텝이동 운동기구 |
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2000
- 2000-03-22 JP JP2000081044A patent/JP3753920B2/ja not_active Expired - Lifetime
-
2001
- 2001-02-09 US US09/779,467 patent/US6875270B2/en not_active Expired - Lifetime
- 2001-02-15 EP EP20010103753 patent/EP1143042A1/en not_active Ceased
- 2001-02-21 TW TW090103967A patent/TW546424B/zh not_active IP Right Cessation
- 2001-02-28 CN CNB011089598A patent/CN1244724C/zh not_active Expired - Lifetime
- 2001-03-22 KR KR10-2001-0014906A patent/KR100437440B1/ko active IP Right Grant
-
2002
- 2002-02-06 HK HK02100920.3A patent/HK1039356B/zh not_active IP Right Cessation
- 2002-03-04 HK HK02101635.7A patent/HK1040422A1/zh unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100540449B1 (ko) * | 2002-12-03 | 2006-01-11 | 김유곤 | 자성 가넷 단결정의 제조방법 및 그 방법에 의해 제조된자성 가넷 단결정 |
Also Published As
Publication number | Publication date |
---|---|
US6875270B2 (en) | 2005-04-05 |
US20010023932A1 (en) | 2001-09-27 |
JP2001261497A (ja) | 2001-09-26 |
CN1314506A (zh) | 2001-09-26 |
KR100437440B1 (ko) | 2004-06-23 |
TW546424B (en) | 2003-08-11 |
HK1040422A1 (zh) | 2002-06-07 |
HK1039356A1 (en) | 2002-04-19 |
EP1143042A1 (en) | 2001-10-10 |
JP3753920B2 (ja) | 2006-03-08 |
CN1244724C (zh) | 2006-03-08 |
HK1039356B (zh) | 2006-10-20 |
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