JPWO2018012529A1 - 単結晶ダイヤモンド基板 - Google Patents
単結晶ダイヤモンド基板 Download PDFInfo
- Publication number
- JPWO2018012529A1 JPWO2018012529A1 JP2018527626A JP2018527626A JPWO2018012529A1 JP WO2018012529 A1 JPWO2018012529 A1 JP WO2018012529A1 JP 2018527626 A JP2018527626 A JP 2018527626A JP 2018527626 A JP2018527626 A JP 2018527626A JP WO2018012529 A1 JPWO2018012529 A1 JP WO2018012529A1
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- single crystal
- diamond
- growth
- layer
- 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.)
- Granted
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 80
- 239000010432 diamond Substances 0.000 title claims abstract description 74
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 74
- 239000013078 crystal Substances 0.000 title claims abstract description 51
- 230000003746 surface roughness Effects 0.000 claims abstract description 23
- 238000005498 polishing Methods 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 2
- 238000001947 vapour-phase growth Methods 0.000 abstract description 14
- 239000012808 vapor phase Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 14
- 238000005229 chemical vapour deposition Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000001657 homoepitaxy Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000004549 pulsed laser deposition Methods 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000010437 gem Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 1
Images
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
- 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
-
- 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
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
- C30B33/08—Etching
- C30B33/10—Etching in solutions or melts
Landscapes
- 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)
- Carbon And Carbon Compounds (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
2 Ir層
3 ダイヤモンド基板層
4 ホモエピタキシャル成長用単結晶ダイヤモンド基板
O 表面
U 裏面
Claims (2)
- 表面に加工変質層がなく、表面粗さRa=10nm以下、かつ表面に研削、研磨加工が加えられていない単結晶ダイヤモンド基板。
- 表面に加工変質層がなく、表面粗さRa=5nm以下、かつ表面に研削、研磨加工が加えられていない請求項1記載の単結晶ダイヤモンド基板。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016138991 | 2016-07-14 | ||
JP2016138991 | 2016-07-14 | ||
PCT/JP2017/025393 WO2018012529A1 (ja) | 2016-07-14 | 2017-07-12 | 単結晶ダイヤモンド基板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018012529A1 true JPWO2018012529A1 (ja) | 2019-05-09 |
JP7161158B2 JP7161158B2 (ja) | 2022-10-26 |
Family
ID=60953064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018527626A Active JP7161158B2 (ja) | 2016-07-14 | 2017-07-12 | ダイヤモンド基板層の製造方法 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7161158B2 (ja) |
WO (1) | WO2018012529A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7256635B2 (ja) * | 2018-12-04 | 2023-04-12 | 信越化学工業株式会社 | 積層基板、積層基板の製造方法及び自立基板の製造方法 |
GB201904435D0 (en) * | 2019-03-29 | 2019-05-15 | Element Six Tech Ltd | Single crystal synthetic diamond material |
CN111933514B (zh) * | 2020-08-12 | 2023-02-24 | 哈尔滨工业大学 | 电子束蒸镀工艺制备外延单晶金刚石用Ir(111)复合衬底的方法 |
US20220127719A1 (en) | 2020-10-22 | 2022-04-28 | Atsuhito Sawabe | Structure for Producing Diamond and Method for Manufacturing Same |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61151097A (ja) * | 1984-12-25 | 1986-07-09 | Showa Denko Kk | 平滑面をもつダイヤモンド薄膜の製法 |
JP2006248883A (ja) * | 2005-03-14 | 2006-09-21 | Shin Etsu Chem Co Ltd | 積層基板、積層基板の製造方法及びデバイス |
JP2007284285A (ja) * | 2006-04-14 | 2007-11-01 | Kobe Steel Ltd | ダイヤモンド膜及びその製造方法 |
JP2010013322A (ja) * | 2008-07-04 | 2010-01-21 | National Institute Of Advanced Industrial & Technology | 単結晶ダイヤモンドの表面損傷の除去方法 |
JP2010516601A (ja) * | 2007-01-22 | 2010-05-20 | エレメント シックス リミテッド | ダイヤモンド表面のプラズマエッチング |
JP2015059069A (ja) * | 2013-09-19 | 2015-03-30 | 独立行政法人産業技術総合研究所 | 単結晶ダイヤモンドの製造方法 |
WO2015199180A1 (ja) * | 2014-06-25 | 2015-12-30 | 住友電気工業株式会社 | ダイヤモンド基板の製造方法、ダイヤモンド基板、及び、ダイヤモンド複合基板 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5244712A (en) * | 1991-01-15 | 1993-09-14 | Norton Company | Laminated diamond substrate |
JP3555114B2 (ja) * | 1993-03-10 | 2004-08-18 | 住友電気工業株式会社 | ダイヤモンドの平坦化法 |
-
2017
- 2017-07-12 JP JP2018527626A patent/JP7161158B2/ja active Active
- 2017-07-12 WO PCT/JP2017/025393 patent/WO2018012529A1/ja active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61151097A (ja) * | 1984-12-25 | 1986-07-09 | Showa Denko Kk | 平滑面をもつダイヤモンド薄膜の製法 |
JP2006248883A (ja) * | 2005-03-14 | 2006-09-21 | Shin Etsu Chem Co Ltd | 積層基板、積層基板の製造方法及びデバイス |
JP2007284285A (ja) * | 2006-04-14 | 2007-11-01 | Kobe Steel Ltd | ダイヤモンド膜及びその製造方法 |
JP2010516601A (ja) * | 2007-01-22 | 2010-05-20 | エレメント シックス リミテッド | ダイヤモンド表面のプラズマエッチング |
JP2010013322A (ja) * | 2008-07-04 | 2010-01-21 | National Institute Of Advanced Industrial & Technology | 単結晶ダイヤモンドの表面損傷の除去方法 |
JP2015059069A (ja) * | 2013-09-19 | 2015-03-30 | 独立行政法人産業技術総合研究所 | 単結晶ダイヤモンドの製造方法 |
WO2015199180A1 (ja) * | 2014-06-25 | 2015-12-30 | 住友電気工業株式会社 | ダイヤモンド基板の製造方法、ダイヤモンド基板、及び、ダイヤモンド複合基板 |
Also Published As
Publication number | Publication date |
---|---|
JP7161158B2 (ja) | 2022-10-26 |
WO2018012529A1 (ja) | 2018-01-18 |
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