CN103708463B - 公斤级高纯碳化硅粉的制备方法 - Google Patents
公斤级高纯碳化硅粉的制备方法 Download PDFInfo
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- CN103708463B CN103708463B CN201310509896.1A CN201310509896A CN103708463B CN 103708463 B CN103708463 B CN 103708463B CN 201310509896 A CN201310509896 A CN 201310509896A CN 103708463 B CN103708463 B CN 103708463B
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- 210000003746 feather Anatomy 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 89
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 64
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 54
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 54
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000010439 graphite Substances 0.000 claims abstract description 44
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000007789 gas Substances 0.000 claims abstract description 37
- 241000209456 Plumbago Species 0.000 claims abstract description 36
- 239000000428 dust Substances 0.000 claims abstract description 27
- 235000013312 flour Nutrition 0.000 claims abstract description 27
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 27
- 229910052786 argon Inorganic materials 0.000 claims abstract description 24
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 19
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000001257 hydrogen Substances 0.000 claims abstract description 14
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 14
- 230000006698 induction Effects 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 239000001307 helium Substances 0.000 claims abstract description 7
- 229910052734 helium Inorganic materials 0.000 claims abstract description 7
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000007747 plating Methods 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 25
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 238000010792 warming Methods 0.000 claims description 10
- 229910002804 graphite Inorganic materials 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 238000005336 cracking Methods 0.000 claims description 2
- 238000000280 densification Methods 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000013078 crystal Substances 0.000 abstract description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 4
- 238000000815 Acheson method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 238000002050 diffraction method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000001036 glow-discharge mass spectrometry Methods 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910021431 alpha silicon carbide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- -1 uses Acheson method Chemical compound 0.000 description 1
Abstract
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CN201310509896.1A CN103708463B (zh) | 2013-10-25 | 2013-10-25 | 公斤级高纯碳化硅粉的制备方法 |
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CN201310509896.1A CN103708463B (zh) | 2013-10-25 | 2013-10-25 | 公斤级高纯碳化硅粉的制备方法 |
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CN103708463A CN103708463A (zh) | 2014-04-09 |
CN103708463B true CN103708463B (zh) | 2015-08-26 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9919972B2 (en) * | 2013-05-02 | 2018-03-20 | Melior Innovations, Inc. | Pressed and self sintered polymer derived SiC materials, applications and devices |
CN104401995A (zh) * | 2014-10-23 | 2015-03-11 | 中国电子科技集团公司第四十六研究所 | 一种利用多晶硅块和鳞片石墨制备高纯碳化硅粉的方法 |
CN104445202B (zh) * | 2014-11-25 | 2017-04-12 | 德清州晶新材料科技有限公司 | 一种高纯、铝掺杂碳化硅粉及其合成方法 |
CN104828825B (zh) * | 2015-05-19 | 2017-12-05 | 山东大学 | 一种低成本低温合成碳化硅粉料的方法 |
CN108946735B (zh) * | 2017-05-19 | 2022-11-11 | 新疆天科合达蓝光半导体有限公司 | 一种碳化硅晶体生长用大粒径碳化硅粉料的合成方法 |
CN107974712A (zh) * | 2017-11-14 | 2018-05-01 | 山东天岳先进材料科技有限公司 | 一种半绝缘碳化硅单晶的制备方法 |
CN111056554B (zh) * | 2019-12-26 | 2021-09-14 | 山东天岳先进科技股份有限公司 | 一种高纯碳化硅粉料及其制备方法、反应器 |
CN112777598B (zh) * | 2021-01-12 | 2022-06-21 | 浙江理工大学 | 一种高温埋碳碳热还原制备高纯β型-碳化硅微纳粉体的方法 |
CN113562733A (zh) * | 2021-07-22 | 2021-10-29 | 哈尔滨科友半导体产业装备与技术研究院有限公司 | 一种高纯碳化硅原料的合成方法 |
CN117205838B (zh) * | 2023-11-07 | 2024-01-23 | 通威微电子有限公司 | 碳化硅粉料合成装置及碳化硅粉料 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101302011A (zh) * | 2008-06-04 | 2008-11-12 | 山东大学 | 用于半导体单晶生长的高纯碳化硅粉的人工合成方法 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101302011A (zh) * | 2008-06-04 | 2008-11-12 | 山东大学 | 用于半导体单晶生长的高纯碳化硅粉的人工合成方法 |
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