CN114540943B - 一种大直径SiC单晶生长装置及生长方法 - Google Patents
一种大直径SiC单晶生长装置及生长方法 Download PDFInfo
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- CN114540943B CN114540943B CN202210227495.6A CN202210227495A CN114540943B CN 114540943 B CN114540943 B CN 114540943B CN 202210227495 A CN202210227495 A CN 202210227495A CN 114540943 B CN114540943 B CN 114540943B
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- single crystal
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- crystal growth
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- resistance heater
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- 239000013078 crystal Substances 0.000 title claims abstract description 190
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims abstract description 74
- 230000006698 induction Effects 0.000 claims abstract description 72
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 40
- 239000010439 graphite Substances 0.000 claims abstract description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000000137 annealing Methods 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 25
- 238000011065 in-situ storage Methods 0.000 claims description 20
- 238000009826 distribution Methods 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 10
- 239000012159 carrier gas Substances 0.000 claims description 9
- 238000004321 preservation Methods 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 238000002109 crystal growth method Methods 0.000 claims 9
- 230000035882 stress Effects 0.000 description 29
- 238000012360 testing method Methods 0.000 description 24
- 239000000758 substrate Substances 0.000 description 14
- 238000002441 X-ray diffraction Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 5
- 230000010287 polarization Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000004088 simulation Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012512 characterization method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- 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
-
- 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
- C30B33/02—Heat treatment
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
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CN202210227495.6A CN114540943B (zh) | 2022-03-08 | 2022-03-08 | 一种大直径SiC单晶生长装置及生长方法 |
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CN202210227495.6A CN114540943B (zh) | 2022-03-08 | 2022-03-08 | 一种大直径SiC单晶生长装置及生长方法 |
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CN114540943A CN114540943A (zh) | 2022-05-27 |
CN114540943B true CN114540943B (zh) | 2023-07-07 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP7260039B1 (ja) * | 2022-06-02 | 2023-04-18 | 株式会社レゾナック | SiC単結晶基板 |
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KR101353679B1 (ko) * | 2012-05-04 | 2014-01-21 | 재단법인 포항산업과학연구원 | 대구경 단결정 성장장치 및 이를 이용하는 성장방법 |
CN111793825B (zh) * | 2020-07-27 | 2023-06-20 | 河北同光科技发展有限公司 | 一种低缺陷密度SiC单晶的制备装置及方法 |
CN112813494A (zh) * | 2020-12-31 | 2021-05-18 | 山西烁科晶体有限公司 | 一种大直径碳化硅单晶及其制备方法 |
CN113774476A (zh) * | 2021-09-16 | 2021-12-10 | 中材人工晶体研究院有限公司 | 一种电阻加热的物理气相传输法单晶生长炉 |
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Effective date of registration: 20240722 Address after: No. 889 Hushan Road, Caishi Street, Licheng District, Jinan City, Shandong Province, China 250103 Patentee after: Shandong Zhongjing Xinyuan Semiconductor Technology Co.,Ltd. Country or region after: China Address before: 250014, No. 27, Da Nan Road, Licheng District, Shandong, Ji'nan Patentee before: SHANDONG University Country or region before: China |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Large Diameter SiC Single Crystal Growth Device and Method Granted publication date: 20230707 Pledgee: Bank of China Limited Jinan Licheng sub branch Pledgor: Shandong Zhongjing Xinyuan Semiconductor Technology Co.,Ltd. Registration number: Y2024980039447 |