ATE453741T1 - Vorrichtung und verfahren zur diamantherstellung - Google Patents

Vorrichtung und verfahren zur diamantherstellung

Info

Publication number
ATE453741T1
ATE453741T1 AT02797071T AT02797071T ATE453741T1 AT E453741 T1 ATE453741 T1 AT E453741T1 AT 02797071 T AT02797071 T AT 02797071T AT 02797071 T AT02797071 T AT 02797071T AT E453741 T1 ATE453741 T1 AT E453741T1
Authority
AT
Austria
Prior art keywords
diamond
temperature
growth surface
growth
producing
Prior art date
Application number
AT02797071T
Other languages
English (en)
Inventor
Russell Hemley
Ho-Kwang Mao
Chih-Shiue Yan
Yogesh Vohra
Original Assignee
Carnegie Inst Of Washington
Uab Research Foundation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23292514&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE453741(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Carnegie Inst Of Washington, Uab Research Foundation filed Critical Carnegie Inst Of Washington
Application granted granted Critical
Publication of ATE453741T1 publication Critical patent/ATE453741T1/de

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
    • 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
    • C30B25/10—Heating of the reaction chamber or the substrate
    • C30B25/105—Heating of the reaction chamber or the substrate by irradiation or electric discharge
    • 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
    • C30B25/12—Substrate holders or susceptors
    • 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
    • C30B29/02—Elements
    • C30B29/04—Diamond
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1004—Apparatus with means for measuring, testing, or sensing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1004—Apparatus with means for measuring, testing, or sensing
    • Y10T117/1008—Apparatus with means for measuring, testing, or sensing with responsive control means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1016—Apparatus with means for treating single-crystal [e.g., heat treating]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1076—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone
    • Y10T117/108—Including a solid member other than seed or product contacting the liquid [e.g., crucible, immersed heating element]
AT02797071T 2001-11-07 2002-11-07 Vorrichtung und verfahren zur diamantherstellung ATE453741T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33107301P 2001-11-07 2001-11-07
PCT/US2002/035659 WO2003040440A2 (en) 2001-11-07 2002-11-07 Apparatus and method for diamond production

Publications (1)

Publication Number Publication Date
ATE453741T1 true ATE453741T1 (de) 2010-01-15

Family

ID=23292514

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02797071T ATE453741T1 (de) 2001-11-07 2002-11-07 Vorrichtung und verfahren zur diamantherstellung

Country Status (15)

Country Link
US (4) US6858078B2 (de)
EP (1) EP1444390B1 (de)
JP (2) JP3834314B2 (de)
KR (1) KR100942279B1 (de)
CN (1) CN1296528C (de)
AT (1) ATE453741T1 (de)
AU (1) AU2002361594B2 (de)
CA (1) CA2466077C (de)
DE (1) DE60234949D1 (de)
HK (1) HK1075072A1 (de)
RU (1) RU2302484C2 (de)
TW (1) TWI239266B (de)
UA (1) UA81614C2 (de)
WO (1) WO2003040440A2 (de)
ZA (1) ZA200404243B (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA81614C2 (ru) * 2001-11-07 2008-01-25 Карнеги Инститьюшн Ов Вашингтон Устройство для изготовления алмазов, узел удержания образца (варианты) и способ изготовления алмазов (варианты)
US7172655B2 (en) 2002-09-06 2007-02-06 Daniel James Twitchen Colored diamond
GB2430194B (en) * 2002-09-06 2007-05-02 Element Six Ltd Coloured diamond
US7157067B2 (en) * 2003-07-14 2007-01-02 Carnegie Institution Of Washington Tough diamonds and method of making thereof
KR101277232B1 (ko) * 2004-09-10 2013-06-26 카네기 인스티튜션 오브 워싱턴 초인성 ｃｖｄ 단결정 다이아몬드 및 이의 삼차원 성장
JP4649153B2 (ja) * 2004-09-14 2011-03-09 アリオス株式会社 ダイヤモンド合成用ｃｖｄ装置
DE602005027597D1 (de) * 2004-11-16 2011-06-01 Nippon Telegraph & Telephone Vorrichtung zur herstellung von kristall
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
WO2006127611A2 (en) * 2005-05-25 2006-11-30 Carnegie Institution Of Washington Colorless single-crystal cvd diamond at rapid growth rate
JP4613314B2 (ja) * 2005-05-26 2011-01-19 独立行政法人産業技術総合研究所 単結晶の製造方法
TWI410538B (zh) * 2005-11-15 2013-10-01 Carnegie Inst Of Washington 建基於以快速生長速率製造之單晶ｃｖｄ鑽石的新穎鑽石的用途／應用
WO2007081492A2 (en) * 2006-01-04 2007-07-19 Uab Research Foundation High growth rate methods of producing high-quality diamonds
JP2007331955A (ja) * 2006-06-12 2007-12-27 National Institute Of Advanced Industrial & Technology ダイヤモンド製造方法
JP5284575B2 (ja) * 2006-10-31 2013-09-11 住友電気工業株式会社 ダイヤモンド単結晶及びその製造方法
EP2126162A1 (de) * 2007-01-29 2009-12-02 Carnegie Institution Of Washington Neue laseranwendungen für cvd-einkristalldiamant
CN100500951C (zh) * 2007-02-07 2009-06-17 吉林大学 高速生长金刚石单晶的装置和方法
US7776408B2 (en) * 2007-02-14 2010-08-17 Rajneesh Bhandari Method and apparatus for producing single crystalline diamonds
CN100457983C (zh) * 2007-03-23 2009-02-04 北京科技大学 浸埋式固态碳源制备单晶金刚石的方法
WO2009045445A1 (en) * 2007-10-02 2009-04-09 Carnegie Institution Of Washington Low pressure method annealing diamonds
JP5003442B2 (ja) * 2007-12-04 2012-08-15 住友電気工業株式会社 ダイヤモンド単結晶基板の製造方法
US7547358B1 (en) * 2008-03-03 2009-06-16 Shapiro Zalman M System and method for diamond deposition using a liquid-solvent carbon-transfer mechanism
US9487858B2 (en) * 2008-03-13 2016-11-08 Board Of Trustees Of Michigan State University Process and apparatus for diamond synthesis
US9023306B2 (en) * 2008-05-05 2015-05-05 Carnegie Institution Of Washington Ultratough single crystal boron-doped diamond
AU2009324921A1 (en) * 2008-11-25 2010-06-17 Carnegie Institution Of Washington Production of single crystal CVD diamond rapid growth rate
US8747963B2 (en) * 2009-01-23 2014-06-10 Lockheed Martin Corporation Apparatus and method for diamond film growth
WO2010124625A1 (zh) * 2009-04-28 2010-11-04 Chu Xi 生产大颗粒金刚石的方法和设备
TW201204863A (en) 2010-05-17 2012-02-01 Carnegie Inst Of Washington Production of large, high purity single crystal CVD diamond
GB201021913D0 (en) * 2010-12-23 2011-02-02 Element Six Ltd Microwave plasma reactors and substrates for synthetic diamond manufacture
GB201021853D0 (en) 2010-12-23 2011-02-02 Element Six Ltd A microwave plasma reactor for manufacturing synthetic diamond material
GB201021870D0 (en) 2010-12-23 2011-02-02 Element Six Ltd A microwave plasma reactor for manufacturing synthetic diamond material
RU2555018C2 (ru) 2010-12-23 2015-07-10 Элемент Сикс Лимитед Контролируемое легирование синтетического алмазного материала
GB201021855D0 (en) 2010-12-23 2011-02-02 Element Six Ltd Microwave power delivery system for plasma reactors
GB201021860D0 (en) 2010-12-23 2011-02-02 Element Six Ltd A microwave plasma reactor for diamond synthesis
GB201021865D0 (en) 2010-12-23 2011-02-02 Element Six Ltd A microwave plasma reactor for manufacturing synthetic diamond material
GB201121642D0 (en) 2011-12-16 2012-01-25 Element Six Ltd Single crtstal cvd synthetic diamond material
JP5418621B2 (ja) * 2012-02-16 2014-02-19 住友電気工業株式会社 ダイヤモンド単結晶基板
US9469918B2 (en) 2014-01-24 2016-10-18 Ii-Vi Incorporated Substrate including a diamond layer and a composite layer of diamond and silicon carbide, and, optionally, silicon
DE102014223301B8 (de) * 2014-11-14 2016-06-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Substrathalter, Plasmareaktor und Verfahren zur Abscheidung von Diamant
WO2017036543A1 (de) * 2015-09-03 2017-03-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Beschichtungsanlage und verfahren zur beschichtung
CN107021480B (zh) * 2017-04-26 2019-01-08 金华职业技术学院 一种用于沉积制备金刚石的反应器
CN108554334B (zh) * 2018-04-20 2021-06-11 长沙新材料产业研究院有限公司 一种mpcvd合成设备及合成温度控制方法
CN108840321A (zh) * 2018-07-10 2018-11-20 中喜（宁夏）新材料有限公司 天然气基石墨烯纳米金钢石联产炭黑的方法
DE102018121854A1 (de) * 2018-09-07 2020-03-12 Aixtron Se Verfahren zum Einrichten oder zum Betrieb eines CVD-Reaktors
CN109678150B (zh) * 2018-12-19 2022-05-27 长沙新材料产业研究院有限公司 金刚石合成用的衬底、温度均匀性控制装置及合成设备
CN110714225B (zh) * 2019-10-31 2021-10-01 长沙新材料产业研究院有限公司 一种金刚石生长托盘和系统
RU2762222C1 (ru) * 2019-11-05 2021-12-16 Федеральное государственное бюджетное учреждение науки Институт общей физики им. А.М. Прохорова Российской академии наук (ИОФ РАН) СВЧ плазменный реактор с регулированием температуры косвенного нагрева подложки
CN111394792B (zh) * 2020-01-17 2023-10-24 北京大学东莞光电研究院 一种生长金刚石多晶膜用样品托及金刚石多晶膜生长方法
CN112030146A (zh) * 2020-08-04 2020-12-04 西安电子科技大学芜湖研究院 一种基于plc冷却装置的金刚石生长控制方法及装置
RU2763103C1 (ru) * 2020-08-27 2021-12-27 Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр "Институт общей физики им. А.М. Прохорова Российской академии наук" (ИОФ РАН) Способ контроля и управления температурным режимом ростовой поверхности подложки
CN113058506B (zh) * 2021-03-23 2022-05-20 湖州中芯半导体科技有限公司 一种mpcvd金刚石高效合成工艺及其装置
CN115142039A (zh) * 2021-03-31 2022-10-04 苏州贝莱克晶钻科技有限公司 Cvd钻石及其制作方法、改进钻石光学性质的方法
CN114772592B (zh) * 2022-06-21 2022-09-16 成都沃特塞恩电子技术有限公司 钻石培育设备调节方法、装置、电子设备及存储介质
CN117535791A (zh) * 2023-12-06 2024-02-09 广东省新兴激光等离子体技术研究院 基于mpcvd的生长单晶金刚石材料的基台及其方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5927754B2 (ja) * 1981-12-17 1984-07-07 科学技術庁無機材質研究所長 ダイヤモンドの合成法
JP2833164B2 (ja) * 1989-07-05 1998-12-09 株式会社日本自動車部品総合研究所 ダイヤモンド膜の製造装置および製造方法
US5099788A (en) 1989-07-05 1992-03-31 Nippon Soken, Inc. Method and apparatus for forming a diamond film
US5209182A (en) 1989-12-01 1993-05-11 Kawasaki Steel Corporation Chemical vapor deposition apparatus for forming thin film
US5704976A (en) 1990-07-06 1998-01-06 The United States Of America As Represented By The Secretary Of The Navy High temperature, high rate, epitaxial synthesis of diamond in a laminar plasma
JPH04367592A (ja) * 1991-06-14 1992-12-18 Kawasaki Steel Corp 単結晶ダイヤモンド膜の合成方法
JPH05105584A (ja) * 1991-10-18 1993-04-27 Tokai Carbon Co Ltd 合成ダイヤモンド析出用基体の温度調整法
JPH06183887A (ja) * 1992-12-16 1994-07-05 Idemitsu Petrochem Co Ltd ダイヤモンドの合成装置
JP3143252B2 (ja) * 1993-02-24 2001-03-07 三菱電機株式会社 硬質炭素薄膜形成装置およびその形成方法
CN1067119C (zh) * 1996-03-20 2001-06-13 中国科学院金属研究所 一种大面积高速度热丝化学气相沉积金刚石的方法及设备
CN2361640Y (zh) * 1998-01-22 2000-02-02 河北省机电一体化中试基地 一种气相生长金刚石膜的反应室
AU1348901A (en) 1999-10-28 2001-05-08 P1 Diamond, Inc. Improved diamond thermal management components
UA81614C2 (ru) * 2001-11-07 2008-01-25 Карнеги Инститьюшн Ов Вашингтон Устройство для изготовления алмазов, узел удержания образца (варианты) и способ изготовления алмазов (варианты)
JP3551177B2 (ja) * 2001-11-30 2004-08-04 株式会社豊田自動織機 フロントライト用導光板

Also Published As

Publication number Publication date
WO2003040440A3 (en) 2004-03-04
CA2466077C (en) 2011-01-04
DE60234949D1 (de) 2010-02-11
TW200301157A (en) 2003-07-01
JP2006219370A (ja) 2006-08-24
AU2002361594B2 (en) 2007-09-06
US20050160969A1 (en) 2005-07-28
CN1296528C (zh) 2007-01-24
UA81614C2 (ru) 2008-01-25
RU2302484C2 (ru) 2007-07-10
KR100942279B1 (ko) 2010-02-16
KR20040076250A (ko) 2004-08-31
CA2466077A1 (en) 2003-05-15
TWI239266B (en) 2005-09-11
JP4494364B2 (ja) 2010-06-30
US6858078B2 (en) 2005-02-22
RU2004117077A (ru) 2005-04-10
EP1444390A2 (de) 2004-08-11
JP3834314B2 (ja) 2006-10-18
US20070193505A1 (en) 2007-08-23
CN1608148A (zh) 2005-04-20
EP1444390B1 (de) 2009-12-30
US7235130B2 (en) 2007-06-26
ZA200404243B (en) 2005-03-30
US7452420B2 (en) 2008-11-18
US20090038934A1 (en) 2009-02-12
US20030084839A1 (en) 2003-05-08
JP2005508279A (ja) 2005-03-31
WO2003040440A2 (en) 2003-05-15
HK1075072A1 (en) 2005-12-02

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