JP7298915B2 - 単結晶炭化ケイ素基板の製造方法 - Google Patents
単結晶炭化ケイ素基板の製造方法 Download PDFInfo
- Publication number
- JP7298915B2 JP7298915B2 JP2019571534A JP2019571534A JP7298915B2 JP 7298915 B2 JP7298915 B2 JP 7298915B2 JP 2019571534 A JP2019571534 A JP 2019571534A JP 2019571534 A JP2019571534 A JP 2019571534A JP 7298915 B2 JP7298915 B2 JP 7298915B2
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- Japan
- Prior art keywords
- abrasive
- silicon carbide
- crystal silicon
- grinding
- single crystal
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/228—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding thin, brittle parts, e.g. semiconductors, wafers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3402—Deposited materials, e.g. layers characterised by the chemical composition
- H10P14/3404—Deposited materials, e.g. layers characterised by the chemical composition being Group IVA materials
- H10P14/3408—Silicon carbide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
-
- 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
- C30B29/10—Inorganic compounds or compositions
- C30B29/36—Carbides
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P52/00—Grinding, lapping or polishing of wafers, substrates or parts of devices
- H10P52/40—Chemomechanical polishing [CMP]
- H10P52/402—Chemomechanical polishing [CMP] of semiconductor materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P90/00—Preparation of wafers not covered by a single main group of this subclass, e.g. wafer reinforcement
- H10P90/12—Preparing bulk and homogeneous wafers
- H10P90/123—Preparing bulk and homogeneous wafers by grinding or lapping
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P90/00—Preparation of wafers not covered by a single main group of this subclass, e.g. wafer reinforcement
- H10P90/12—Preparing bulk and homogeneous wafers
- H10P90/129—Preparing bulk and homogeneous wafers by polishing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811205285.7A CN109545680B (zh) | 2018-10-16 | 2018-10-16 | 一种高平整度、低损伤单晶碳化硅衬底的快速制备方法 |
| CN201811205291.2 | 2018-10-16 | ||
| CN201811205285.7 | 2018-10-16 | ||
| CN201811205291.2A CN109321980B (zh) | 2018-10-16 | 2018-10-16 | 一种高平整度、低损伤大直径单晶碳化硅衬底 |
| PCT/CN2018/123718 WO2020077849A1 (zh) | 2018-10-16 | 2018-12-26 | 高平整度、低损伤大直径单晶碳化硅衬底及其制备方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021503170A JP2021503170A (ja) | 2021-02-04 |
| JP2021503170A5 JP2021503170A5 (https=) | 2021-04-15 |
| JP7298915B2 true JP7298915B2 (ja) | 2023-06-27 |
Family
ID=70283601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019571534A Active JP7298915B2 (ja) | 2018-10-16 | 2018-12-26 | 単結晶炭化ケイ素基板の製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3666937B1 (https=) |
| JP (1) | JP7298915B2 (https=) |
| KR (2) | KR20200044726A (https=) |
| TW (1) | TWI748260B (https=) |
| WO (1) | WO2020077849A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7661771B2 (ja) * | 2021-05-06 | 2025-04-15 | 住友電気工業株式会社 | 炭化珪素エピタキシャル基板の製造方法および炭化珪素半導体装置の製造方法 |
| CN114211389A (zh) * | 2022-02-23 | 2022-03-22 | 北京通美晶体技术股份有限公司 | 一种磷化铟晶片及其制备方法 |
| JP7268784B1 (ja) * | 2022-05-31 | 2023-05-08 | 株式会社レゾナック | SiC基板及びSiCエピタキシャルウェハ |
| JP7245586B1 (ja) * | 2022-06-02 | 2023-03-24 | 株式会社レゾナック | n型SiC単結晶基板 |
| JP7217828B1 (ja) * | 2022-06-02 | 2023-02-03 | 昭和電工株式会社 | SiC単結晶基板 |
| CN115332052B (zh) * | 2022-08-15 | 2026-03-27 | 福建晶安光电有限公司 | 可降低形变应力的衬底加工方法及衬底 |
| FR3139409B1 (fr) * | 2022-09-01 | 2024-08-23 | Soitec Silicon On Insulator | Procédé de préparation de la face avant d’une plaque de carbure de silicium polycristallin |
| CN115343301B (zh) * | 2022-10-20 | 2023-05-23 | 盛吉盛(宁波)半导体科技有限公司 | 一种非金属材料亚表面损伤深度的表征方法 |
| CN115652432B (zh) * | 2022-10-31 | 2025-12-19 | 山东天岳先进科技股份有限公司 | 一种碳化硅晶体、籽晶及衬底 |
| JP2025054483A (ja) * | 2023-09-26 | 2025-04-08 | 株式会社プロテリアル | 炭化珪素単結晶の製造方法 |
| CN117304814B (zh) * | 2023-11-29 | 2024-03-12 | 北京青禾晶元半导体科技有限责任公司 | 多晶碳化硅衬底抛光剂、抛光方法及多晶碳化硅衬底 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003220548A (ja) | 2002-01-25 | 2003-08-05 | Sumitomo Special Metals Co Ltd | 固定砥粒ワイヤソーを用いた高硬度材料の切断方法および磁気ヘッド用セラミックス基板の製造方法 |
| JP2009105127A (ja) | 2007-10-22 | 2009-05-14 | Denso Corp | 炭化珪素ウェハの製造方法 |
| JP2010167509A (ja) | 2009-01-20 | 2010-08-05 | Kanai Hiroaki | 固定砥粒ソーワイヤ及び切断方法 |
| JP2014168067A (ja) | 2014-03-25 | 2014-09-11 | Asahi Glass Co Ltd | 非酸化物単結晶基板の研磨方法 |
| JP2017152423A (ja) | 2016-02-22 | 2017-08-31 | 住友電気工業株式会社 | 炭化珪素基板の製造方法、炭化珪素エピタキシャル基板の製造方法および炭化珪素半導体装置の製造方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6046112A (en) * | 1998-12-14 | 2000-04-04 | Taiwan Semiconductor Manufacturing Company | Chemical mechanical polishing slurry |
| CN102533124A (zh) * | 2010-12-31 | 2012-07-04 | 上海硅酸盐研究所中试基地 | 碳化硅衬底用抛光液 |
| KR101232716B1 (ko) * | 2011-02-16 | 2013-02-13 | 한솔테크닉스(주) | 기판 제조방법 |
| DE202012013565U1 (de) * | 2011-07-20 | 2017-11-14 | Sumitomo Electric Industries, Ltd. | Siliziumkarbidsubstrat und Halbleitervorrichtung |
| US9018639B2 (en) * | 2012-10-26 | 2015-04-28 | Dow Corning Corporation | Flat SiC semiconductor substrate |
| CN103624675B (zh) * | 2013-11-29 | 2016-05-11 | 河北同光晶体有限公司 | 一种获得低加工损伤的碳化硅衬底表面的加工方法 |
| CN103722625B (zh) * | 2013-12-25 | 2015-12-09 | 山东天岳先进材料科技有限公司 | 一种利用金刚石线切割大直径碳化硅单晶的方法和设备 |
| JP6358740B2 (ja) * | 2014-04-08 | 2018-07-18 | 山口精研工業株式会社 | 研磨用組成物 |
| CN103935990B (zh) * | 2014-04-15 | 2016-09-14 | 江苏大学 | 基于聚焦离子束系统的He离子刻蚀制备石墨烯纳米带方法 |
| US10113249B2 (en) * | 2014-10-23 | 2018-10-30 | Sumitomo Electric Industries, Ltd. | Silicon carbide substrate and method for manufacturing the same |
| CN104465720A (zh) * | 2014-12-05 | 2015-03-25 | 中山大学 | 一种半导体外延结构及其生长方法 |
| JP6744295B2 (ja) * | 2015-04-01 | 2020-08-19 | 三井金属鉱業株式会社 | 研摩材および研摩スラリー |
| US9978651B2 (en) * | 2015-05-11 | 2018-05-22 | Sumitomo Electric Industries, Ltd. | Silicon carbide single crystal substrate, silicon carbide semiconductor device, and method for manufacturing silicon carbide semiconductor device |
| JP6564624B2 (ja) * | 2015-06-10 | 2019-08-21 | 株式会社ディスコ | 研削砥石 |
| JP6579889B2 (ja) * | 2015-09-29 | 2019-09-25 | 昭和電工株式会社 | 炭化珪素単結晶基板の製造方法 |
| JP6690282B2 (ja) * | 2016-02-15 | 2020-04-28 | 住友電気工業株式会社 | 炭化珪素エピタキシャル基板および炭化珪素半導体装置の製造方法 |
| JP6632132B2 (ja) * | 2016-05-18 | 2020-01-15 | 昭和電工株式会社 | 単結晶SiC基板の物性判別方法および単結晶SiC基板の製造方法 |
| JP6465193B2 (ja) * | 2017-11-28 | 2019-02-06 | 住友電気工業株式会社 | 炭化珪素単結晶基板および炭化珪素エピタキシャル基板 |
-
2018
- 2018-12-26 KR KR1020197037367A patent/KR20200044726A/ko not_active Ceased
- 2018-12-26 KR KR1020217027445A patent/KR102471865B1/ko active Active
- 2018-12-26 JP JP2019571534A patent/JP7298915B2/ja active Active
- 2018-12-26 EP EP18922088.2A patent/EP3666937B1/en active Active
- 2018-12-26 WO PCT/CN2018/123718 patent/WO2020077849A1/zh not_active Ceased
-
2019
- 2019-10-14 TW TW108136950A patent/TWI748260B/zh active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003220548A (ja) | 2002-01-25 | 2003-08-05 | Sumitomo Special Metals Co Ltd | 固定砥粒ワイヤソーを用いた高硬度材料の切断方法および磁気ヘッド用セラミックス基板の製造方法 |
| JP2009105127A (ja) | 2007-10-22 | 2009-05-14 | Denso Corp | 炭化珪素ウェハの製造方法 |
| JP2010167509A (ja) | 2009-01-20 | 2010-08-05 | Kanai Hiroaki | 固定砥粒ソーワイヤ及び切断方法 |
| JP2014168067A (ja) | 2014-03-25 | 2014-09-11 | Asahi Glass Co Ltd | 非酸化物単結晶基板の研磨方法 |
| JP2017152423A (ja) | 2016-02-22 | 2017-08-31 | 住友電気工業株式会社 | 炭化珪素基板の製造方法、炭化珪素エピタキシャル基板の製造方法および炭化珪素半導体装置の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3666937A4 (en) | 2020-07-22 |
| KR20200044726A (ko) | 2020-04-29 |
| EP3666937C0 (en) | 2023-07-05 |
| KR20210109665A (ko) | 2021-09-06 |
| TWI748260B (zh) | 2021-12-01 |
| EP3666937A1 (en) | 2020-06-17 |
| WO2020077849A1 (zh) | 2020-04-23 |
| KR102471865B1 (ko) | 2022-11-28 |
| EP3666937B1 (en) | 2023-07-05 |
| JP2021503170A (ja) | 2021-02-04 |
| TW202028547A (zh) | 2020-08-01 |
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