CN113005512B - 一种碳化硅单晶锭生长设备及方法 - Google Patents
一种碳化硅单晶锭生长设备及方法 Download PDFInfo
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- CN113005512B CN113005512B CN202110416789.9A CN202110416789A CN113005512B CN 113005512 B CN113005512 B CN 113005512B CN 202110416789 A CN202110416789 A CN 202110416789A CN 113005512 B CN113005512 B CN 113005512B
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- Prior art keywords
- heating
- graphite
- silicon carbide
- cavity
- single crystal
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- 239000013078 crystal Substances 0.000 title claims abstract description 57
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 98
- 230000008022 sublimation Effects 0.000 claims abstract description 28
- 238000000859 sublimation Methods 0.000 claims abstract description 28
- 238000000926 separation method Methods 0.000 claims abstract description 23
- 239000000126 substance Substances 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims description 111
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 94
- 229910002804 graphite Inorganic materials 0.000 claims description 93
- 239000010439 graphite Substances 0.000 claims description 93
- 239000007789 gas Substances 0.000 claims description 39
- 239000012159 carrier gas Substances 0.000 claims description 31
- 230000007246 mechanism Effects 0.000 claims description 27
- 239000007787 solid Substances 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 230000005674 electromagnetic induction Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 abstract description 7
- 238000005087 graphitization Methods 0.000 abstract description 4
- 230000002860 competitive effect Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 3
- 239000012071 phase Substances 0.000 description 16
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000012808 vapor phase Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010288 cold spraying Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000005092 sublimation method Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005130 seeded sublimation method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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
- C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
-
- 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
- C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
- C30B23/002—Controlling or regulating
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (13)
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CN202110416789.9A CN113005512B (zh) | 2021-04-19 | 2021-04-19 | 一种碳化硅单晶锭生长设备及方法 |
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CN113005512A CN113005512A (zh) | 2021-06-22 |
CN113005512B true CN113005512B (zh) | 2023-08-08 |
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CN114171434A (zh) * | 2021-11-26 | 2022-03-11 | 江苏南大光电材料股份有限公司 | 提升原料气体量效率的方法 |
CN114737249A (zh) * | 2022-05-13 | 2022-07-12 | 安徽微芯长江半导体材料有限公司 | 一种碳化硅晶锭生长装置及方法 |
CN117779179B (zh) * | 2024-02-23 | 2024-06-07 | 苏州优晶半导体科技股份有限公司 | 一种单晶生长装置和单晶生长方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006021954A (ja) * | 2004-07-08 | 2006-01-26 | Fuji Electric Holdings Co Ltd | 炭化珪素単結晶膜の製造方法およびその製造装置 |
JP2015051888A (ja) * | 2013-09-05 | 2015-03-19 | 株式会社フジクラ | 単結晶製造装置 |
CN110408998A (zh) * | 2019-07-29 | 2019-11-05 | 江苏星特亮科技有限公司 | 一种碳化硅单晶连续生长装置及其生长方法 |
CN214736209U (zh) * | 2021-04-19 | 2021-11-16 | 芯璨半导体科技(山东)有限公司 | 一种碳化硅单晶锭生长设备 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6514338B2 (en) * | 1999-12-27 | 2003-02-04 | Showa Denko Kabushiki Kaisha | Method and apparatus for producing silicon carbide single crystal |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006021954A (ja) * | 2004-07-08 | 2006-01-26 | Fuji Electric Holdings Co Ltd | 炭化珪素単結晶膜の製造方法およびその製造装置 |
JP2015051888A (ja) * | 2013-09-05 | 2015-03-19 | 株式会社フジクラ | 単結晶製造装置 |
CN110408998A (zh) * | 2019-07-29 | 2019-11-05 | 江苏星特亮科技有限公司 | 一种碳化硅单晶连续生长装置及其生长方法 |
CN214736209U (zh) * | 2021-04-19 | 2021-11-16 | 芯璨半导体科技(山东)有限公司 | 一种碳化硅单晶锭生长设备 |
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Effective date of registration: 20211117 Address after: 100176 935, floor 9, building 2, yard 38, Kechuang Fifth Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Applicant after: Beijing libaosheng Technology Co.,Ltd. Address before: Room 501, 5th floor, 3749 Erhuan East Road, Licheng District, Jinan City, Shandong Province Applicant before: XINCAN semiconductor technology (Shandong) Co.,Ltd. |
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Effective date of registration: 20240509 Address after: 101300 North Wenhuaying Village, Shunyi District, Beijing (No. 1, Shunchuang Second Road) Patentee after: Beijing Changlong Zhixin Semiconductor Co.,Ltd. Country or region after: China Address before: 100176 935, floor 9, building 2, yard 38, Kechuang Fifth Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee before: Beijing libaosheng Technology Co.,Ltd. Country or region before: China |