CN110133017A - 多晶硅熔化参数的检测方法、多晶硅、单晶硅及其制造方法 - Google Patents
多晶硅熔化参数的检测方法、多晶硅、单晶硅及其制造方法 Download PDFInfo
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- CN110133017A CN110133017A CN201910473292.3A CN201910473292A CN110133017A CN 110133017 A CN110133017 A CN 110133017A CN 201910473292 A CN201910473292 A CN 201910473292A CN 110133017 A CN110133017 A CN 110133017A
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- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 214
- 229920005591 polysilicon Polymers 0.000 title claims abstract description 184
- 229910021421 monocrystalline silicon Inorganic materials 0.000 title claims abstract description 42
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 230000008018 melting Effects 0.000 claims abstract description 26
- 238000002844 melting Methods 0.000 claims abstract description 26
- 239000002994 raw material Substances 0.000 claims abstract description 19
- 238000002050 diffraction method Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 32
- 230000035772 mutation Effects 0.000 claims description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- 238000000634 powder X-ray diffraction Methods 0.000 claims description 10
- 239000013078 crystal Substances 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 8
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 239000004484 Briquette Substances 0.000 abstract description 13
- 238000012216 screening Methods 0.000 abstract description 6
- 238000002425 crystallisation Methods 0.000 abstract description 5
- 230000008025 crystallization Effects 0.000 abstract description 5
- 238000002441 X-ray diffraction Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 241000209094 Oryza Species 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000013077 target material Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 1
- 239000005052 trichlorosilane Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
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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
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
- C30B29/06—Silicon
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Silicon Compounds (AREA)
Abstract
Description
试样1 | 试样2 | 试样3 | 试样4 | 试样5 | 试样6 | |
变异系数 | 0.5% | 2.0% | 1.0% | 2.0% | 3.0% | 8.0% |
是否存在<220>峰 | 无 | 无 | 有 | 有 | 无 | 有 |
导热系数的变化 | 0.3% | 2.1% | 0.9% | 2.2% | 3.0% | 6.6% |
热扩散率的变化 | 0.2% | 1.8% | 0.9% | 2.1% | 3.1% | 6.4% |
相对熔化时间 | 0.87 | 0.89 | 0.92 | 0.93 | 1 | 1.2 |
熔化时间的下降率 | -13% | -11% | -8% | -7% | 基准 | +20% |
单晶硅有无晶线紊乱 | 无 | 无 | 无 | 无 | 有 | 有 |
Claims (10)
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CN201910473292.3A CN110133017B (zh) | 2019-05-31 | 2019-05-31 | 多晶硅熔化参数的检测方法、多晶硅、单晶硅及其制造方法 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120097625A (ko) * | 2011-02-25 | 2012-09-05 | 주식회사 엘지실트론 | 웨이퍼의 테라스 측정 방법 |
CN103547713A (zh) * | 2011-06-02 | 2014-01-29 | 信越化学工业株式会社 | 多晶硅棒的选择方法及单晶硅的制造方法 |
CN104395740A (zh) * | 2012-06-18 | 2015-03-04 | 信越化学工业株式会社 | 多晶硅的晶体取向度评价方法、多晶硅棒的选择方法、多晶硅棒、多晶硅块以及单晶硅的制造方法 |
CN107250038A (zh) * | 2015-02-19 | 2017-10-13 | 信越化学工业株式会社 | 多晶硅棒及其制造方法和fz硅单晶 |
-
2019
- 2019-05-31 CN CN201910473292.3A patent/CN110133017B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120097625A (ko) * | 2011-02-25 | 2012-09-05 | 주식회사 엘지실트론 | 웨이퍼의 테라스 측정 방법 |
CN103547713A (zh) * | 2011-06-02 | 2014-01-29 | 信越化学工业株式会社 | 多晶硅棒的选择方法及单晶硅的制造方法 |
JPWO2012164803A1 (ja) * | 2011-06-02 | 2014-07-31 | 信越化学工業株式会社 | 多結晶シリコン棒の選択方法および単結晶シリコンの製造方法 |
CN104395740A (zh) * | 2012-06-18 | 2015-03-04 | 信越化学工业株式会社 | 多晶硅的晶体取向度评价方法、多晶硅棒的选择方法、多晶硅棒、多晶硅块以及单晶硅的制造方法 |
CN107250038A (zh) * | 2015-02-19 | 2017-10-13 | 信越化学工业株式会社 | 多晶硅棒及其制造方法和fz硅单晶 |
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Address after: 710000 room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi Province Patentee after: Xi'an Yisiwei Material Technology Co.,Ltd. Patentee after: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. Address before: 710000 room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi Province Patentee before: Xi'an yisiwei Material Technology Co.,Ltd. Patentee before: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. |