CN111850682A - 同时扩大单晶金刚石籽晶尺寸及数量的方法 - Google Patents
同时扩大单晶金刚石籽晶尺寸及数量的方法 Download PDFInfo
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- CN111850682A CN111850682A CN202010719506.3A CN202010719506A CN111850682A CN 111850682 A CN111850682 A CN 111850682A CN 202010719506 A CN202010719506 A CN 202010719506A CN 111850682 A CN111850682 A CN 111850682A
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- single crystal
- crystal diamond
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- diamond
- triangular cylinder
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- 239000013078 crystal Substances 0.000 title claims abstract description 215
- 239000010432 diamond Substances 0.000 title claims abstract description 210
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 170
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000005520 cutting process Methods 0.000 claims abstract description 38
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract description 15
- 229910052750 molybdenum Inorganic materials 0.000 claims description 24
- 239000011733 molybdenum Substances 0.000 claims description 24
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 23
- 238000000151 deposition Methods 0.000 claims description 23
- 230000008021 deposition Effects 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000005498 polishing Methods 0.000 description 19
- 238000004140 cleaning Methods 0.000 description 5
- 238000003698 laser cutting Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (7)
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CN202010719506.3A CN111850682B (zh) | 2020-07-23 | 2020-07-23 | 同时扩大单晶金刚石籽晶尺寸及数量的方法 |
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CN202010719506.3A CN111850682B (zh) | 2020-07-23 | 2020-07-23 | 同时扩大单晶金刚石籽晶尺寸及数量的方法 |
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CN111850682A true CN111850682A (zh) | 2020-10-30 |
CN111850682B CN111850682B (zh) | 2021-09-07 |
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CN202010719506.3A Active CN111850682B (zh) | 2020-07-23 | 2020-07-23 | 同时扩大单晶金刚石籽晶尺寸及数量的方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112813497A (zh) * | 2020-12-31 | 2021-05-18 | 西安交通大学 | 一种通过异质外延保护环辅助单晶金刚石生长的方法 |
CN115058770A (zh) * | 2022-06-29 | 2022-09-16 | 中南钻石有限公司 | 一种用于提高cvd单晶金刚石生长数量的单晶金刚石制造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6096129A (en) * | 1997-04-18 | 2000-08-01 | Sumitomo Electric Industries, Ltd. | Method of and apparatus for producing single-crystalline diamond of large size |
CN103354845A (zh) * | 2010-12-24 | 2013-10-16 | 六号元素有限公司 | 单晶合成金刚石材料中的位错设计 |
CN109923247A (zh) * | 2016-11-10 | 2019-06-21 | 六号元素技术有限公司 | 经由化学气相沉积合成厚的单晶金刚石材料 |
CN110541199A (zh) * | 2019-10-11 | 2019-12-06 | 山东大学 | 一种直径8英寸及以上尺寸高质量SiC籽晶的制备方法 |
-
2020
- 2020-07-23 CN CN202010719506.3A patent/CN111850682B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6096129A (en) * | 1997-04-18 | 2000-08-01 | Sumitomo Electric Industries, Ltd. | Method of and apparatus for producing single-crystalline diamond of large size |
CN103354845A (zh) * | 2010-12-24 | 2013-10-16 | 六号元素有限公司 | 单晶合成金刚石材料中的位错设计 |
CN109923247A (zh) * | 2016-11-10 | 2019-06-21 | 六号元素技术有限公司 | 经由化学气相沉积合成厚的单晶金刚石材料 |
CN110541199A (zh) * | 2019-10-11 | 2019-12-06 | 山东大学 | 一种直径8英寸及以上尺寸高质量SiC籽晶的制备方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112813497A (zh) * | 2020-12-31 | 2021-05-18 | 西安交通大学 | 一种通过异质外延保护环辅助单晶金刚石生长的方法 |
CN115058770A (zh) * | 2022-06-29 | 2022-09-16 | 中南钻石有限公司 | 一种用于提高cvd单晶金刚石生长数量的单晶金刚石制造方法 |
CN115058770B (zh) * | 2022-06-29 | 2023-08-22 | 中南钻石有限公司 | 一种用于提高cvd单晶金刚石生长数量的单晶金刚石制造方法 |
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