DE69613767D1 - Verfahren zur Züchtung von grossen Einkristallen - Google Patents
Verfahren zur Züchtung von grossen EinkristallenInfo
- Publication number
- DE69613767D1 DE69613767D1 DE69613767T DE69613767T DE69613767D1 DE 69613767 D1 DE69613767 D1 DE 69613767D1 DE 69613767 T DE69613767 T DE 69613767T DE 69613767 T DE69613767 T DE 69613767T DE 69613767 D1 DE69613767 D1 DE 69613767D1
- Authority
- DE
- Germany
- Prior art keywords
- single crystals
- large single
- growing large
- growing
- crystals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- 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
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
-
- 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
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/18—Epitaxial-layer growth characterised by the substrate
-
- 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
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/18—Epitaxial-layer growth characterised by the substrate
- C30B25/20—Epitaxial-layer growth characterised by the substrate the substrate being of the same materials as the epitaxial layer
-
- 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
- C30B29/36—Carbides
-
- 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
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
-
- 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
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C30B29/403—AIII-nitrides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Recrystallisation Techniques (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/454,775 US5614019A (en) | 1992-06-08 | 1995-05-31 | Method for the growth of industrial crystals |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69613767D1 true DE69613767D1 (de) | 2001-08-16 |
Family
ID=23806031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69613767T Expired - Lifetime DE69613767D1 (de) | 1995-05-31 | 1996-05-28 | Verfahren zur Züchtung von grossen Einkristallen |
Country Status (6)
Country | Link |
---|---|
US (2) | US5614019A (de) |
EP (1) | EP0745707B1 (de) |
JP (1) | JP2955231B2 (de) |
KR (1) | KR0177514B1 (de) |
CA (1) | CA2177345C (de) |
DE (1) | DE69613767D1 (de) |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6087005A (en) * | 1993-10-22 | 2000-07-11 | The United States Of America As Represented By The Secretary Of The Navy | Adhesion of silicon oxide to diamond |
FR2773261B1 (fr) | 1997-12-30 | 2000-01-28 | Commissariat Energie Atomique | Procede pour le transfert d'un film mince comportant une etape de creation d'inclusions |
US6858080B2 (en) * | 1998-05-15 | 2005-02-22 | Apollo Diamond, Inc. | Tunable CVD diamond structures |
US8591856B2 (en) * | 1998-05-15 | 2013-11-26 | SCIO Diamond Technology Corporation | Single crystal diamond electrochemical electrode |
US6582513B1 (en) * | 1998-05-15 | 2003-06-24 | Apollo Diamond, Inc. | System and method for producing synthetic diamond |
US6219531B1 (en) * | 1998-09-04 | 2001-04-17 | Ericsson Inc. | Architecture and frequency plan for a UHF portable radio |
DE60043122D1 (de) * | 1999-03-17 | 2009-11-19 | Mitsubishi Chem Corp | Halbleiterbasis ihre Herstellung und Halbleiterkristallhersetllungsmethode |
JP4469552B2 (ja) * | 2000-06-15 | 2010-05-26 | エレメント シックス (プロプライエタリイ)リミテッド | 厚い単結晶ダイヤモンド層、それを造る方法及びその層から形成された宝石の原石 |
AU7436801A (en) | 2000-06-15 | 2001-12-24 | De Beers Ind Diamond | Single crystal diamond prepared by cvd |
US6706114B2 (en) * | 2001-05-21 | 2004-03-16 | Cree, Inc. | Methods of fabricating silicon carbide crystals |
JP2004538230A (ja) | 2001-08-08 | 2004-12-24 | アポロ ダイアモンド,インコーポレイティド | 合成ダイヤモンドを生成するためのシステム及び方法 |
GB0130005D0 (en) * | 2001-12-14 | 2002-02-06 | Diamanx Products Ltd | Boron doped diamond |
JP4374823B2 (ja) * | 2002-03-22 | 2009-12-02 | 住友電気工業株式会社 | ダイヤモンド単結晶の製造方法およびダイヤモンド単結晶基板の製造方法 |
GB0221949D0 (en) | 2002-09-20 | 2002-10-30 | Diamanx Products Ltd | Single crystal diamond |
US6783592B2 (en) * | 2002-10-10 | 2004-08-31 | The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration | Lateral movement of screw dislocations during homoepitaxial growth and devices yielded therefrom free of the detrimental effects of screw dislocations |
US7501330B2 (en) * | 2002-12-05 | 2009-03-10 | Intel Corporation | Methods of forming a high conductivity diamond film and structures formed thereby |
FR2848336B1 (fr) * | 2002-12-09 | 2005-10-28 | Commissariat Energie Atomique | Procede de realisation d'une structure contrainte destinee a etre dissociee |
FR2852974A1 (fr) * | 2003-03-31 | 2004-10-01 | Soitec Silicon On Insulator | Procede de fabrication de cristaux monocristallins |
US7704320B2 (en) * | 2003-05-01 | 2010-04-27 | Colorado School Of Mines | Colloidal crystallization via applied fields |
FR2856844B1 (fr) * | 2003-06-24 | 2006-02-17 | Commissariat Energie Atomique | Circuit integre sur puce de hautes performances |
FR2861497B1 (fr) * | 2003-10-28 | 2006-02-10 | Soitec Silicon On Insulator | Procede de transfert catastrophique d'une couche fine apres co-implantation |
US7481879B2 (en) * | 2004-01-16 | 2009-01-27 | Sumitomo Electric Industries, Ltd. | Diamond single crystal substrate manufacturing method and diamond single crystal substrate |
US20050181210A1 (en) * | 2004-02-13 | 2005-08-18 | Doering Patrick J. | Diamond structure separation |
JP4736338B2 (ja) * | 2004-03-24 | 2011-07-27 | 住友電気工業株式会社 | ダイヤモンド単結晶基板 |
US7122837B2 (en) | 2005-01-11 | 2006-10-17 | Apollo Diamond, Inc | Structures formed in diamond |
EP1842227A2 (de) * | 2005-01-11 | 2007-10-10 | Inc. Apollo Diamond | Medizinische geräte aus diamant |
US7829377B2 (en) | 2005-01-11 | 2010-11-09 | Apollo Diamond, Inc | Diamond medical devices |
JP5594613B2 (ja) * | 2005-04-15 | 2014-09-24 | 住友電気工業株式会社 | 単結晶ダイヤモンドおよびその製造方法 |
JP5002982B2 (ja) * | 2005-04-15 | 2012-08-15 | 住友電気工業株式会社 | 単結晶ダイヤモンドの製造方法 |
FR2889887B1 (fr) * | 2005-08-16 | 2007-11-09 | Commissariat Energie Atomique | Procede de report d'une couche mince sur un support |
FR2891281B1 (fr) * | 2005-09-28 | 2007-12-28 | Commissariat Energie Atomique | Procede de fabrication d'un element en couches minces. |
US9885644B2 (en) | 2006-01-10 | 2018-02-06 | Colorado School Of Mines | Dynamic viscoelasticity as a rapid single-cell biomarker |
US9878326B2 (en) | 2007-09-26 | 2018-01-30 | Colorado School Of Mines | Fiber-focused diode-bar optical trapping for microfluidic manipulation |
US9487812B2 (en) | 2012-02-17 | 2016-11-08 | Colorado School Of Mines | Optical alignment deformation spectroscopy |
BRPI0706659A2 (pt) * | 2006-01-20 | 2011-04-05 | Bp Corp North America Inc | métodos de fabricação de silìcio moldado e de célula solar, células solares, corpos e wafers de silìcio multicristalinos ordenados geometricamente continuos |
FR2910179B1 (fr) * | 2006-12-19 | 2009-03-13 | Commissariat Energie Atomique | PROCEDE DE FABRICATION DE COUCHES MINCES DE GaN PAR IMPLANTATION ET RECYCLAGE D'UN SUBSTRAT DE DEPART |
US20100203350A1 (en) * | 2007-07-20 | 2010-08-12 | Bp Corporation Noth America Inc. | Methods and Apparatuses for Manufacturing Cast Silicon from Seed Crystals |
KR20100050510A (ko) * | 2007-07-20 | 2010-05-13 | 비피 코포레이션 노쓰 아메리카 인코포레이티드 | 시드 결정으로부터 캐스트 실리콘을 제조하는 방법 |
WO2009015168A1 (en) | 2007-07-25 | 2009-01-29 | Bp Corporation North America Inc. | Methods for manufacturing geometric multi-crystalline cast materials |
US8709154B2 (en) | 2007-07-25 | 2014-04-29 | Amg Idealcast Solar Corporation | Methods for manufacturing monocrystalline or near-monocrystalline cast materials |
US10722250B2 (en) | 2007-09-04 | 2020-07-28 | Colorado School Of Mines | Magnetic-field driven colloidal microbots, methods for forming and using the same |
FR2922359B1 (fr) * | 2007-10-12 | 2009-12-18 | Commissariat Energie Atomique | Procede de fabrication d'une structure micro-electronique impliquant un collage moleculaire |
GB0813490D0 (en) * | 2008-07-23 | 2008-08-27 | Element Six Ltd | Solid state material |
GB0813491D0 (en) | 2008-07-23 | 2008-08-27 | Element Six Ltd | Diamond Material |
TW201012978A (en) * | 2008-08-27 | 2010-04-01 | Bp Corp North America Inc | Apparatus and method of use for a casting system with independent melting and solidification |
JP4982506B2 (ja) * | 2009-01-09 | 2012-07-25 | 信越化学工業株式会社 | 単結晶ダイヤモンドの製造方法 |
JP4375495B2 (ja) * | 2009-02-13 | 2009-12-02 | 住友電気工業株式会社 | ダイヤモンド単結晶基板およびダイヤモンド単結晶の製造方法 |
JP2010222172A (ja) * | 2009-03-23 | 2010-10-07 | Nippon Telegr & Teleph Corp <Ntt> | ダイヤモンド薄膜及びその製造方法 |
WO2010144504A1 (en) * | 2009-06-08 | 2010-12-16 | Case Western Reserve University | Diamond apparatus and method of manufacture |
FR2947098A1 (fr) | 2009-06-18 | 2010-12-24 | Commissariat Energie Atomique | Procede de transfert d'une couche mince sur un substrat cible ayant un coefficient de dilatation thermique different de celui de la couche mince |
JP5403519B2 (ja) * | 2010-02-22 | 2014-01-29 | 独立行政法人物質・材料研究機構 | 結晶ダイヤモンド・エアギャップ構造体の作製方法 |
RU2434083C1 (ru) * | 2010-10-28 | 2011-11-20 | Общество С Ограниченной Ответственностью "Гранник" | Способ одновременного получения нескольких ограненных драгоценных камней из синтетического карбида кремния - муассанита |
JP5346052B2 (ja) * | 2011-03-09 | 2013-11-20 | 日本電信電話株式会社 | ダイヤモンド薄膜及びその製造方法 |
JP5831795B2 (ja) * | 2011-09-06 | 2015-12-09 | 住友電気工業株式会社 | ダイヤモンド複合体およびそれから分離した単結晶ダイヤモンド |
JP6045975B2 (ja) * | 2012-07-09 | 2016-12-14 | 東京エレクトロン株式会社 | カーボン膜の成膜方法および成膜装置 |
KR20140142040A (ko) | 2013-06-03 | 2014-12-11 | 서울바이오시스 주식회사 | 기판 재생 방법 및 재생 기판 |
KR102106424B1 (ko) * | 2013-09-30 | 2020-06-02 | 아다만도 나미키 세이미츠 호오세키 가부시키가이샤 | 다이아몬드 기판 및 다이아몬드 기판의 제조 방법 |
GB201320304D0 (en) * | 2013-11-18 | 2014-01-01 | Element Six Ltd | Methods of fabricating synthetic diamond materials using microwave plasma actived chemical vapour deposition techniques and products obtained using said |
FR3022563B1 (fr) * | 2014-06-23 | 2016-07-15 | Univ Paris Xiii Paris-Nord Villetaneuse | Procede de formation d'un monocristal de materiau a partir d'un substrat monocristallin |
EP3421637B1 (de) | 2014-08-11 | 2020-10-14 | Sumitomo Electric Industries, Ltd. | Diamant |
CN104651928A (zh) * | 2015-01-17 | 2015-05-27 | 王宏兴 | 金刚石同质外延横向生长方法 |
CN104911702B (zh) * | 2015-04-29 | 2017-07-28 | 西安交通大学 | 基于自组装工艺的高质量单晶金刚石生长方法 |
US10211049B2 (en) * | 2015-08-07 | 2019-02-19 | North Carolina State University | Synthesis and processing of pure and NV nanodiamonds and other nanostructures |
JP6015989B2 (ja) * | 2015-10-29 | 2016-10-26 | 住友電気工業株式会社 | ダイヤモンド複合体の製造方法、ダイヤモンド単結晶の製造方法、及びダイヤモンド複合体 |
JP6679022B2 (ja) * | 2016-02-29 | 2020-04-15 | 信越化学工業株式会社 | ダイヤモンド基板の製造方法 |
JP6699015B2 (ja) * | 2016-02-29 | 2020-05-27 | 信越化学工業株式会社 | ダイヤモンド基板の製造方法 |
WO2018005619A1 (en) | 2016-06-28 | 2018-01-04 | North Carolina State University | Synthesis and processing of pure and nv nanodiamonds and other nanostructures for quantum computing and magnetic sensing applications |
US10736388B2 (en) * | 2017-04-26 | 2020-08-11 | GTL Company | Encapsulation of material with precious and semi-precious stones |
WO2020026245A1 (en) * | 2018-08-02 | 2020-02-06 | Capsoul Diamond Ltd. | Patterned diamond and method of making same |
CN109161964A (zh) * | 2018-09-30 | 2019-01-08 | 济南中乌新材料有限公司 | 一种大尺寸cvd金刚石晶体的制备方法 |
KR102230458B1 (ko) * | 2018-11-30 | 2021-03-23 | 한국산업기술대학교산학협력단 | 다이아몬드 기판 제조 방법 |
JP7129633B2 (ja) * | 2019-01-10 | 2022-09-02 | パナソニックIpマネジメント株式会社 | Iii族窒化物結晶の製造方法 |
KR102528990B1 (ko) * | 2020-12-28 | 2023-05-03 | 알에프에이치아이씨 주식회사 | 다이아몬드 기판, 다이아몬드 커버, 다이아몬드 플레이트 및 반도체 패키지의 제조 공정, 및 이를 이용하여 제조된 반도체 패키지 |
CN113571409B (zh) * | 2021-07-02 | 2022-04-15 | 北京科技大学 | 一种高导热金刚石增强碳化硅衬底的制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2947610A (en) * | 1958-01-06 | 1960-08-02 | Gen Electric | Method of making diamonds |
US3297407A (en) * | 1962-12-10 | 1967-01-10 | Gen Electric | Method of growing diamond on a diamond seed crystal |
GB1601206A (en) * | 1978-03-13 | 1981-10-28 | Massachusetts Inst Technology | Enhancing epitaxy or preferred orientation |
US5127983A (en) * | 1989-05-22 | 1992-07-07 | Sumitomo Electric Industries, Ltd. | Method of producing single crystal of high-pressure phase material |
US5264071A (en) * | 1990-06-13 | 1993-11-23 | General Electric Company | Free standing diamond sheet and method and apparatus for making same |
US5443032A (en) * | 1992-06-08 | 1995-08-22 | Air Products And Chemicals, Inc. | Method for the manufacture of large single crystals |
US5474021A (en) * | 1992-09-24 | 1995-12-12 | Sumitomo Electric Industries, Ltd. | Epitaxial growth of diamond from vapor phase |
-
1995
- 1995-05-31 US US08/454,775 patent/US5614019A/en not_active Expired - Lifetime
-
1996
- 1996-05-24 CA CA002177345A patent/CA2177345C/en not_active Expired - Fee Related
- 1996-05-28 EP EP96108490A patent/EP0745707B1/de not_active Expired - Lifetime
- 1996-05-28 DE DE69613767T patent/DE69613767D1/de not_active Expired - Lifetime
- 1996-05-29 KR KR1019960018431A patent/KR0177514B1/ko not_active IP Right Cessation
- 1996-05-30 JP JP8159032A patent/JP2955231B2/ja not_active Expired - Fee Related
-
1997
- 1997-03-21 US US08/821,484 patent/US5753038A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5753038A (en) | 1998-05-19 |
JP2955231B2 (ja) | 1999-10-04 |
CA2177345C (en) | 1999-11-23 |
KR960041432A (ko) | 1996-12-19 |
EP0745707A1 (de) | 1996-12-04 |
CA2177345A1 (en) | 1996-12-01 |
EP0745707B1 (de) | 2001-07-11 |
JPH09124393A (ja) | 1997-05-13 |
KR0177514B1 (ko) | 1999-03-20 |
US5614019A (en) | 1997-03-25 |
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