DE69802517D1 - Diamant-züchtung - Google Patents

Diamant-züchtung

Info

Publication number
DE69802517D1
DE69802517D1 DE69802517T DE69802517T DE69802517D1 DE 69802517 D1 DE69802517 D1 DE 69802517D1 DE 69802517 T DE69802517 T DE 69802517T DE 69802517 T DE69802517 T DE 69802517T DE 69802517 D1 DE69802517 D1 DE 69802517D1
Authority
DE
Germany
Prior art keywords
diamond crystals
growth
source
diamond
catalyst
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 - Fee Related
Application number
DE69802517T
Other languages
English (en)
Other versions
DE69802517T2 (de
Inventor
John Davies
Albert Chapman
Aulette Stewart
Kay Hedges
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty Ltd
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
Application filed by De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Publication of DE69802517D1 publication Critical patent/DE69802517D1/de
Application granted granted Critical
Publication of DE69802517T2 publication Critical patent/DE69802517T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B01J3/062—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
    • 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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0605—Composition of the material to be processed
    • B01J2203/062—Diamond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/065—Composition of the material produced
    • B01J2203/0655—Diamond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0675—Structural or physico-chemical features of the materials processed
    • B01J2203/068—Crystal growth

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Catalysts (AREA)
  • Glass Compositions (AREA)
DE69802517T 1997-04-17 1998-04-16 Diamant-züchtung Expired - Fee Related DE69802517T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA973282 1997-04-17
PCT/GB1998/001112 WO1998046343A1 (en) 1997-04-17 1998-04-16 Diamond growth

Publications (2)

Publication Number Publication Date
DE69802517D1 true DE69802517D1 (de) 2001-12-20
DE69802517T2 DE69802517T2 (de) 2002-05-23

Family

ID=25586367

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69802517T Expired - Fee Related DE69802517T2 (de) 1997-04-17 1998-04-16 Diamant-züchtung

Country Status (10)

Country Link
US (1) US6497853B1 (de)
EP (1) EP0975422B1 (de)
JP (1) JP2002500550A (de)
KR (1) KR100503542B1 (de)
CN (1) CN1131095C (de)
AT (1) ATE208654T1 (de)
AU (1) AU7062498A (de)
DE (1) DE69802517T2 (de)
TW (1) TW434045B (de)
WO (1) WO1998046343A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9238207B2 (en) 1997-04-04 2016-01-19 Chien-Min Sung Brazed diamond tools and methods for making the same
US7323049B2 (en) * 1997-04-04 2008-01-29 Chien-Min Sung High pressure superabrasive particle synthesis
US7368013B2 (en) * 1997-04-04 2008-05-06 Chien-Min Sung Superabrasive particle synthesis with controlled placement of crystalline seeds
US9463552B2 (en) 1997-04-04 2016-10-11 Chien-Min Sung Superbrasvie tools containing uniformly leveled superabrasive particles and associated methods
US9199357B2 (en) 1997-04-04 2015-12-01 Chien-Min Sung Brazed diamond tools and methods for making the same
US9868100B2 (en) 1997-04-04 2018-01-16 Chien-Min Sung Brazed diamond tools and methods for making the same
US9409280B2 (en) 1997-04-04 2016-08-09 Chien-Min Sung Brazed diamond tools and methods for making the same
US9221154B2 (en) 1997-04-04 2015-12-29 Chien-Min Sung Diamond tools and methods for making the same
WO2005035174A1 (ja) * 2003-10-10 2005-04-21 Sumitomo Electric Industries, Ltd. ダイヤモンド工具、合成単結晶ダイヤモンドおよび単結晶ダイヤモンドの合成方法ならびにダイヤモンド宝飾品
EP2641868B1 (de) 2003-12-11 2018-04-11 Sumitomo Electric Industries, Ltd. Harter leitfähiger polykristalliner Diamantkörper und Herstellungsverfahren davon
US8454714B2 (en) * 2004-03-01 2013-06-04 Chien-Min Sung Diamond growth devices and methods
WO2006061672A1 (en) * 2004-12-09 2006-06-15 Element Six (Production) (Pty) Ltd Synthesis of diamond
US8398466B2 (en) 2006-11-16 2013-03-19 Chien-Min Sung CMP pad conditioners with mosaic abrasive segments and associated methods
US9138862B2 (en) 2011-05-23 2015-09-22 Chien-Min Sung CMP pad dresser having leveled tips and associated methods
US8974270B2 (en) 2011-05-23 2015-03-10 Chien-Min Sung CMP pad dresser having leveled tips and associated methods
US8622787B2 (en) 2006-11-16 2014-01-07 Chien-Min Sung CMP pad dressers with hybridized abrasive surface and related methods
US8393934B2 (en) 2006-11-16 2013-03-12 Chien-Min Sung CMP pad dressers with hybridized abrasive surface and related methods
US8678878B2 (en) 2009-09-29 2014-03-25 Chien-Min Sung System for evaluating and/or improving performance of a CMP pad dresser
US9724802B2 (en) 2005-05-16 2017-08-08 Chien-Min Sung CMP pad dressers having leveled tips and associated methods
US7435296B1 (en) 2006-04-18 2008-10-14 Chien-Min Sung Diamond bodies grown on SiC substrates and associated methods
US20090286352A1 (en) * 2006-04-18 2009-11-19 Chien-Min Sung Diamond Bodies Grown on SIC Substrates and Associated Methods
TWI388402B (en) 2007-12-06 2013-03-11 Methods for orienting superabrasive particles on a surface and associated tools
US8252263B2 (en) 2008-04-14 2012-08-28 Chien-Min Sung Device and method for growing diamond in a liquid phase
US8531026B2 (en) 2010-09-21 2013-09-10 Ritedia Corporation Diamond particle mololayer heat spreaders and associated methods
GB201017923D0 (en) * 2010-10-22 2010-12-01 Element Six Production Pty Ltd Polycrystalline diamond material
GB2543032B (en) * 2015-09-29 2018-08-01 Element Six Uk Ltd Faceted diamond grains
JP6375023B2 (ja) * 2017-06-30 2018-08-15 燕山大学 超高硬度ナノ双晶ダイヤモンドバルク材料

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2337583A1 (fr) * 1976-01-12 1977-08-05 Gen Electric Perfectionnements aux procedes et dispositifs pour la production de diamant synthetique
AU634601B2 (en) * 1989-12-11 1993-02-25 General Electric Company Single-crystal diamond of very high thermal conductivity
US5503104A (en) * 1995-03-27 1996-04-02 General Electric Company Synthetic diamond product
US6270548B1 (en) * 1997-04-17 2001-08-07 James Wilbert Campbell Sintering process for diamond and diamond growth

Also Published As

Publication number Publication date
US6497853B1 (en) 2002-12-24
EP0975422A1 (de) 2000-02-02
KR100503542B1 (ko) 2005-07-26
ATE208654T1 (de) 2001-11-15
TW434045B (en) 2001-05-16
CN1131095C (zh) 2003-12-17
JP2002500550A (ja) 2002-01-08
DE69802517T2 (de) 2002-05-23
WO1998046343A1 (en) 1998-10-22
AU7062498A (en) 1998-11-11
CN1260734A (zh) 2000-07-19
EP0975422B1 (de) 2001-11-14
KR20010006438A (ko) 2001-01-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOETERS & LIECK, 81541 MUENCHEN

8339 Ceased/non-payment of the annual fee