KR100979002B1 - 유색 다이아몬드 - Google Patents
유색 다이아몬드 Download PDFInfo
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- KR100979002B1 KR100979002B1 KR1020047009236A KR20047009236A KR100979002B1 KR 100979002 B1 KR100979002 B1 KR 100979002B1 KR 1020047009236 A KR1020047009236 A KR 1020047009236A KR 20047009236 A KR20047009236 A KR 20047009236A KR 100979002 B1 KR100979002 B1 KR 100979002B1
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- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
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- 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
-
- 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
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/25—Diamond
- C01B32/28—After-treatment, e.g. purification, irradiation, separation or recovery
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- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Chemical Vapour Deposition (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Carbon And Carbon Compounds (AREA)
- Adornments (AREA)
- Luminescent Compositions (AREA)
- Telescopes (AREA)
- Local Oxidation Of Silicon (AREA)
Abstract
Description
Claims (41)
- 착색되고 두께가 1mm 초과인 단결정 CVD 다이아몬드의 다이아몬드 층.
- 제 1 항에 있어서,팬시(fancy)한 색채를 갖는, 다이아몬드 층
- 제 1 항에 있어서,착색된 색채가 갈색 성분을 갖는 팬시한 색채인, 다이아몬드 층.
- 제 1 항에 있어서,착색된 색채가 팬시한 주황색계 갈색, 주황색-갈색, 분홍색계 갈색, 분홍색-갈색 또는 암갈색인, 다이아몬드 층.
- 제 1 항에 있어서,색상각(hue angle)이 80°미만인, 다이아몬드 층.
- 제 1 항에 있어서,색상각이 75°미만인, 다이아몬드 층.
- 제 1 항에 있어서,색상각이 70°미만인, 다이아몬드 층.
- 제 1 항 내지 제 7 항중 어느 한 항에 있어서,두께가 2mm 초과인, 다이아몬드 층.
- 제 1 항 내지 제 7 항중 어느 한 항에 있어서,두께가 3mm 초과인, 다이아몬드 층.
- 제 1 항에 있어서,층의 대부분의 체적에서, 하기 특징 (i), (ii) 및 (iii)중 하나 이상이 관찰가능하되, 여기서 상기 대부분의 체적은 층의 전체 체적의 55% 이상을 포함하는, 단결정 CVD 다이아몬드의 다이아몬드 층:(i) 상기 층의 대부분의 체적이 하기 표의 흡광 계수 컬럼에서 제시한 다이아몬드의 흡광 스펙트럼에 기여하는 결함 및 불순물 관련 착색 중심부를 하나 이상 함유하고:(ii) 상기 층의 대부분의 체적이 하기 표의 정상화 발광 강도 컬럼에서 제시한 바와 같이, 77K에서 Ar 이온 514nm 레이저 여기를 사용하는 전술한 방식으로 측정하는 경우 발광 스펙트럼에 기여하는 결함 및 불순물 관련 착색 중심부를 하나 이상 함유하고:(iii) 상기 CVD 다이아몬드 층의 대부분의 체적이 본원에서 제시한 방식대로 측정하는 경우 0.2 내지 10의 정상화 637nm/575nm의 발광 비를 나타낸다.
- 제 10 항에 있어서,상기 대부분의 체적이 층의 전체 체적의 80% 이상을 포함하는, 다이아몬드 층.
- 제 10 항에 있어서,상기 대부분의 체적이 층의 전체 체적의 95% 이상을 포함하는, 다이아몬드 층.
- 제 10 항에 있어서,상기 층의 대부분의 체적이 단일 성장 구역으로부터 형성되는, 다이아몬드 층.
- 제 10 항 내지 제 13 항중 어느 한 항에 있어서,정상화 637nm/575nm 발광 비가 0.5 내지 8인, 다이아몬드 층.
- 제 10 항 내지 제 13 항중 어느 한 항에 있어서,정상화 637nm/575nm 발광 비가 2 내지 5인, 다이아몬드 층.
- 실질적으로 결정 결함이 없는 표면을 갖는 다이아몬드 기판을 제공하는 단계, 공급원 기체를 제공하는 단계, 공급원 기체를 분해하여 질소 분자로서 계산하는 경우 0.5 내지 500ppm의 질소를 함유하는 합성 대기를 제공하는 단계, 및 실질적으로 결정 결함이 없는 표면상에 호모에피택셜 다이아몬드가 성장하도록 하는 단계를 포함하되, 상기 실질적으로 결정 결함이 없는 표면이 기판내 결함과 관련된 표면 에칭 특징부의 밀도가 5×103/mm2 미만이도록 하는 결함 밀도를 갖는 것인, 유색 단결정 다이아몬드 층의 제조 방법.
- 제 31 항에 있어서,상기 합성 대기가 질소 분자로 계산하는 경우 1 내지 100ppm의 질소를 함유하는, 방법.
- 제 31 항에 있어서,{100} 성장 구역의 크기가 개선되고 경쟁 성장 구역의 크기가 감소되는, 방법.
- 삭제
- 제 31 항에 있어서,상기 결함 밀도가, 기판내 결함과 관련된 표면 에칭 특징부의 밀도가 102/mm2 미만이 되도록 하는 양인, 방법.
- 제 31 항에 있어서,CVD 다이아몬드 성장이 발생하는 다이아몬드 기판의 표면 또는 표면들이 {100}, {110}, {113} 및 {111} 표면으로부터 선택되는, 방법.
- 제 31 항 내지 제 33 항, 제 35 항 및 제 36 항 중 어느 한 항에 따른 방법에 의해 제조된 다이아몬드 층.
- 제 1 항, 제 10 항 및 제 30 항 중 어느 한 항에 따른 다이아몬드 층으로부터 제조된 보석(gemstone).
- 제 38 항에 있어서,품질 등급이 SI1 이상인, 보석.
- 제 38 항에 있어서,품질 등급이 VS1 이상인, 보석.
- 제 37 항에 따른 다이아몬드 층으로부터 제조되는, 보석.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0130004A GB0130004D0 (en) | 2001-12-14 | 2001-12-14 | Coloured diamond |
GB0130004.5 | 2001-12-14 | ||
PCT/IB2002/005332 WO2003052177A1 (en) | 2001-12-14 | 2002-12-13 | Coloured diamond |
Publications (2)
Publication Number | Publication Date |
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KR20040077673A KR20040077673A (ko) | 2004-09-06 |
KR100979002B1 true KR100979002B1 (ko) | 2010-08-30 |
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KR1020047009236A KR100979002B1 (ko) | 2001-12-14 | 2002-12-13 | 유색 다이아몬드 |
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US (3) | US20040194690A1 (ko) |
EP (2) | EP2253745B1 (ko) |
JP (1) | JP4344244B2 (ko) |
KR (1) | KR100979002B1 (ko) |
CN (1) | CN1322178C (ko) |
AT (1) | ATE489489T1 (ko) |
AU (1) | AU2002358226B2 (ko) |
CA (1) | CA2469789C (ko) |
DE (1) | DE60238442D1 (ko) |
GB (2) | GB0130004D0 (ko) |
HK (1) | HK1076643A1 (ko) |
IL (2) | IL162356A0 (ko) |
RU (1) | RU2314368C2 (ko) |
TW (1) | TWI233426B (ko) |
WO (1) | WO2003052177A1 (ko) |
ZA (1) | ZA200404372B (ko) |
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GB0130004D0 (en) * | 2001-12-14 | 2002-02-06 | Diamanx Products Ltd | Coloured diamond |
GB0130005D0 (en) * | 2001-12-14 | 2002-02-06 | Diamanx Products Ltd | Boron doped diamond |
DE60335117D1 (de) * | 2002-09-06 | 2011-01-05 | Element Six Ltd | Verfahren zum ändern die farbe eines cvd-artigen diamanteinkristalles und dadurch hergestellte diamant-schicht |
GB0221949D0 (en) * | 2002-09-20 | 2002-10-30 | Diamanx Products Ltd | Single crystal diamond |
GB0227261D0 (en) * | 2002-11-21 | 2002-12-31 | Element Six Ltd | Optical quality diamond material |
GB2433738B (en) * | 2002-11-21 | 2007-08-15 | Element Six Ltd | Optical Quality Diamond Material |
DE602004016394D1 (de) | 2003-12-12 | 2008-10-16 | Element Six Ltd | Verfahren zum einbringen einer markierung in einen cvd-diamanten |
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- 2002-12-13 CN CNB028268318A patent/CN1322178C/zh not_active Expired - Lifetime
- 2002-12-13 JP JP2003553043A patent/JP4344244B2/ja not_active Expired - Lifetime
- 2002-12-13 AT AT02791923T patent/ATE489489T1/de not_active IP Right Cessation
- 2002-12-13 AU AU2002358226A patent/AU2002358226B2/en not_active Ceased
- 2002-12-13 DE DE60238442T patent/DE60238442D1/de not_active Expired - Lifetime
- 2002-12-13 EP EP02791923A patent/EP1466041B1/en not_active Expired - Lifetime
- 2002-12-13 WO PCT/IB2002/005332 patent/WO2003052177A1/en active Application Filing
- 2002-12-13 GB GB0415783A patent/GB2400115C/en not_active Expired - Lifetime
- 2002-12-13 IL IL1625602A patent/IL162356A0/xx unknown
- 2002-12-13 RU RU2004121781A patent/RU2314368C2/ru active
- 2002-12-13 CA CA 2469789 patent/CA2469789C/en not_active Expired - Lifetime
- 2002-12-13 KR KR1020047009236A patent/KR100979002B1/ko active IP Right Grant
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2003
- 2003-02-25 TW TW92103944A patent/TWI233426B/zh not_active IP Right Cessation
- 2003-09-05 US US10/655,581 patent/US20040194690A1/en not_active Abandoned
-
2004
- 2004-06-03 IL IL16235604A patent/IL162356A/en active IP Right Grant
- 2004-06-03 ZA ZA200404372A patent/ZA200404372B/en unknown
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2005
- 2005-09-29 HK HK05108588A patent/HK1076643A1/xx not_active IP Right Cessation
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2007
- 2007-03-08 US US11/683,576 patent/US7910083B2/en active Active
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2010
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