JPWO2021106283A5 - - Google Patents
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- Publication number
- JPWO2021106283A5 JPWO2021106283A5 JP2021561159A JP2021561159A JPWO2021106283A5 JP WO2021106283 A5 JPWO2021106283 A5 JP WO2021106283A5 JP 2021561159 A JP2021561159 A JP 2021561159A JP 2021561159 A JP2021561159 A JP 2021561159A JP WO2021106283 A5 JPWO2021106283 A5 JP WO2021106283A5
- Authority
- JP
- Japan
- Prior art keywords
- single crystal
- temperature
- synthetic single
- crystal diamond
- less
- 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
- 239000010432 diamond Substances 0.000 claims description 32
- 229910003460 diamond Inorganic materials 0.000 claims description 31
- 239000013078 crystal Substances 0.000 claims description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000010894 electron beam technology Methods 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 2
- 238000001228 spectrum Methods 0.000 claims 2
- 125000004433 nitrogen atom Chemical group N* 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019213282 | 2019-11-26 | ||
| JP2019213282 | 2019-11-26 | ||
| PCT/JP2020/030835 WO2021106283A1 (ja) | 2019-11-26 | 2020-08-14 | 合成単結晶ダイヤモンド、それを備える工具、及び、合成単結晶ダイヤモンドの製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021106283A1 JPWO2021106283A1 (https=) | 2021-06-03 |
| JPWO2021106283A5 true JPWO2021106283A5 (https=) | 2022-07-21 |
| JP7517347B2 JP7517347B2 (ja) | 2024-07-17 |
Family
ID=76128888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021561159A Active JP7517347B2 (ja) | 2019-11-26 | 2020-08-14 | 合成単結晶ダイヤモンド、それを備える工具、及び、合成単結晶ダイヤモンドの製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12258677B2 (https=) |
| EP (1) | EP4067540A4 (https=) |
| JP (1) | JP7517347B2 (https=) |
| CN (1) | CN114729469B (https=) |
| WO (1) | WO2021106283A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12606931B2 (en) | 2020-06-30 | 2026-04-21 | Sumitomo Electric Industries, Ltd. | Synthetic single crystal diamond and method for manufacturing same |
| US20240279843A1 (en) * | 2021-06-15 | 2024-08-22 | Sumitomo Electric Industries, Ltd. | Synthetic single crystal diamond and method for producing the same |
| EP4650497A1 (en) * | 2023-01-11 | 2025-11-19 | Sumitomo Electric Industries, Ltd. | Synthetic monocrystalline diamond |
| JP7760754B1 (ja) * | 2024-02-16 | 2025-10-27 | 住友電気工業株式会社 | 単結晶ダイヤモンド素材および工具 |
| WO2025173239A1 (ja) * | 2024-02-16 | 2025-08-21 | 住友電気工業株式会社 | 単結晶ダイヤモンドおよびそれを備える工具 |
| JP7764631B1 (ja) * | 2024-02-16 | 2025-11-05 | 住友電気工業株式会社 | 単結晶ダイヤモンドおよび工具 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01201976A (ja) | 1988-02-05 | 1989-08-14 | Sumitomo Electric Ind Ltd | ダイヤモンド固体レーザ素子、その製造方法およびその発振方法 |
| JPH0288498A (ja) | 1988-06-13 | 1990-03-28 | Sumitomo Electric Ind Ltd | ダイヤモンドレーザ結晶およびその作製方法 |
| JP3291804B2 (ja) * | 1992-04-03 | 2002-06-17 | 住友電気工業株式会社 | ダイヤモンド単結晶の合成方法 |
| JP3259384B2 (ja) * | 1992-12-22 | 2002-02-25 | 住友電気工業株式会社 | ダイヤモンド単結晶の合成方法 |
| EP0603995A1 (en) | 1992-12-22 | 1994-06-29 | Sumitomo Electric Industries, Limited | Process for the synthesising diamond single crystals |
| JP5594613B2 (ja) * | 2005-04-15 | 2014-09-24 | 住友電気工業株式会社 | 単結晶ダイヤモンドおよびその製造方法 |
| JP2008229810A (ja) * | 2007-03-23 | 2008-10-02 | Allied Material Corp | 超精密切削加工用ダイヤモンド工具 |
| WO2011151414A2 (en) | 2010-06-03 | 2011-12-08 | Element Six Limited | Diamond tools |
| EP2752506B1 (en) * | 2011-09-02 | 2017-04-05 | Sumitomo Electric Industries, Ltd. | Single crystal diamond and method for producing same |
| WO2016010028A1 (ja) * | 2014-07-15 | 2016-01-21 | 住友電気工業株式会社 | 単結晶ダイヤモンド、単結晶ダイヤモンドの製造方法及び単結晶ダイヤモンドを用いた工具 |
| KR102392424B1 (ko) * | 2014-07-22 | 2022-05-02 | 스미토모덴키고교가부시키가이샤 | 단결정 다이아몬드 및 그 제조 방법, 단결정 다이아몬드를 포함하는 공구, 및 단결정 다이아몬드를 포함하는 부품 |
| JP6582597B2 (ja) * | 2015-06-19 | 2019-10-02 | 住友電気工業株式会社 | ダイヤモンド単結晶、工具およびダイヤモンド単結晶の製造方法 |
| WO2019077888A1 (ja) * | 2017-10-20 | 2019-04-25 | 住友電気工業株式会社 | 合成単結晶ダイヤモンド、工具、及び、合成単結晶ダイヤモンドの製造方法 |
| JP6898887B2 (ja) | 2018-05-31 | 2021-07-07 | 東芝三菱電機産業システム株式会社 | 回転電機および固定子冷却構造 |
-
2020
- 2020-08-14 US US17/778,835 patent/US12258677B2/en active Active
- 2020-08-14 WO PCT/JP2020/030835 patent/WO2021106283A1/ja not_active Ceased
- 2020-08-14 EP EP20893776.3A patent/EP4067540A4/en active Pending
- 2020-08-14 JP JP2021561159A patent/JP7517347B2/ja active Active
- 2020-08-14 CN CN202080081826.9A patent/CN114729469B/zh active Active
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