CN116121855A - 一种SiC籽晶粘接工艺 - Google Patents
一种SiC籽晶粘接工艺 Download PDFInfo
- Publication number
- CN116121855A CN116121855A CN202310259831.XA CN202310259831A CN116121855A CN 116121855 A CN116121855 A CN 116121855A CN 202310259831 A CN202310259831 A CN 202310259831A CN 116121855 A CN116121855 A CN 116121855A
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- graphite
- glue
- seed crystal
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- graphite powder
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- 239000013078 crystal Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000008569 process Effects 0.000 title claims abstract description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 92
- 239000010439 graphite Substances 0.000 claims abstract description 62
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 62
- 239000003292 glue Substances 0.000 claims abstract description 47
- 238000005245 sintering Methods 0.000 claims abstract description 15
- 238000000227 grinding Methods 0.000 claims abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000007731 hot pressing Methods 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 229920006335 epoxy glue Polymers 0.000 claims description 2
- 239000004484 Briquette Substances 0.000 claims 1
- 229910010271 silicon carbide Inorganic materials 0.000 abstract description 22
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract description 21
- 230000007547 defect Effects 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 4
- 239000004065 semiconductor Substances 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 244000137852 Petrea volubilis Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002207 thermal evaporation Methods 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
- 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 (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202310259831.XA CN116121855A (zh) | 2023-03-17 | 2023-03-17 | 一种SiC籽晶粘接工艺 |
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CN202310259831.XA CN116121855A (zh) | 2023-03-17 | 2023-03-17 | 一种SiC籽晶粘接工艺 |
Publications (1)
Publication Number | Publication Date |
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CN116121855A true CN116121855A (zh) | 2023-05-16 |
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Family Applications (1)
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CN202310259831.XA Pending CN116121855A (zh) | 2023-03-17 | 2023-03-17 | 一种SiC籽晶粘接工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN116121855A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116676662A (zh) * | 2023-07-31 | 2023-09-01 | 北京青禾晶元半导体科技有限责任公司 | 一种碳化硅籽晶的粘接方法及应用 |
CN117947519A (zh) * | 2024-03-26 | 2024-04-30 | 西北电子装备技术研究所(中国电子科技集团公司第二研究所) | 一种大尺寸碳化硅籽晶的制备方法 |
-
2023
- 2023-03-17 CN CN202310259831.XA patent/CN116121855A/zh active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116676662A (zh) * | 2023-07-31 | 2023-09-01 | 北京青禾晶元半导体科技有限责任公司 | 一种碳化硅籽晶的粘接方法及应用 |
CN116676662B (zh) * | 2023-07-31 | 2023-11-10 | 北京青禾晶元半导体科技有限责任公司 | 一种碳化硅籽晶的粘接方法及应用 |
CN117947519A (zh) * | 2024-03-26 | 2024-04-30 | 西北电子装备技术研究所(中国电子科技集团公司第二研究所) | 一种大尺寸碳化硅籽晶的制备方法 |
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Effective date of registration: 20240131 Address after: 518000 Zone C, Floor 2, Building A3, Shenzhen Digital Technology Park, No. 23, Gaoxin South 7th Road, High tech Zone Community, Yuehai Street, Nanshan District, Shenzhen, Guangdong Applicant after: Shenzhen Tengrui Microelectronics Technology Co.,Ltd. Country or region after: China Address before: 510275 No. 135 West Xingang Road, Guangzhou, Guangdong, Haizhuqu District Applicant before: SUN YAT-SEN University Country or region before: China |