JP6567501B2 - 多結晶質シリコンの製造方法 - Google Patents
多結晶質シリコンの製造方法 Download PDFInfo
- Publication number
- JP6567501B2 JP6567501B2 JP2016509348A JP2016509348A JP6567501B2 JP 6567501 B2 JP6567501 B2 JP 6567501B2 JP 2016509348 A JP2016509348 A JP 2016509348A JP 2016509348 A JP2016509348 A JP 2016509348A JP 6567501 B2 JP6567501 B2 JP 6567501B2
- Authority
- JP
- Japan
- Prior art keywords
- rod
- lock
- polycrystalline silicon
- silicon
- reactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims description 68
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 44
- 229910052710 silicon Inorganic materials 0.000 claims description 42
- 239000010703 silicon Substances 0.000 claims description 42
- 238000000151 deposition Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 23
- 238000000227 grinding Methods 0.000 claims description 18
- 238000011109 contamination Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 7
- 230000005284 excitation Effects 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 229910052755 nonmetal Inorganic materials 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 3
- 238000002441 X-ray diffraction Methods 0.000 claims description 2
- 238000000862 absorption spectrum Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000005674 electromagnetic induction Effects 0.000 claims description 2
- 238000000295 emission spectrum Methods 0.000 claims description 2
- 230000000155 isotopic effect Effects 0.000 claims description 2
- 230000005415 magnetization Effects 0.000 claims description 2
- 238000001683 neutron diffraction Methods 0.000 claims description 2
- 150000002843 nonmetals Chemical class 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000035699 permeability Effects 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 230000015556 catabolic process Effects 0.000 claims 1
- 230000006378 damage Effects 0.000 claims 1
- 238000010291 electrical method Methods 0.000 claims 1
- 239000003344 environmental pollutant Substances 0.000 claims 1
- 231100000719 pollutant Toxicity 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 230000009257 reactivity Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 22
- 230000008021 deposition Effects 0.000 description 16
- 229920005591 polysilicon Polymers 0.000 description 14
- 238000012545 processing Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 3
- 238000005137 deposition process Methods 0.000 description 3
- 239000002019 doping agent Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 229910021426 porous silicon Inorganic materials 0.000 description 3
- 239000012495 reaction gas Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 241000482268 Zea mays subsp. mays Species 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005424 photoluminescence Methods 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 2
- 239000005052 trichlorosilane Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 208000034809 Product contamination Diseases 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- SLLGVCUQYRMELA-UHFFFAOYSA-N chlorosilicon Chemical compound Cl[Si] SLLGVCUQYRMELA-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000007704 wet chemistry method Methods 0.000 description 1
- 238000004857 zone melting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/01—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes on temporary substrates, e.g. substrates subsequently removed by etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
- C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
- C01B33/035—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition or reduction of gaseous or vaporised silicon compounds in the presence of heated filaments of silicon, carbon or a refractory metal, e.g. tantalum or tungsten, or in the presence of heated silicon rods on which the formed silicon is deposited, a silicon rod being obtained, e.g. Siemens process
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/24—Deposition of silicon only
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/56—After-treatment
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/09—Analysing solids by measuring mechanical or acoustic impedance
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/0248—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies
- H01L31/0256—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by the material
- H01L31/0264—Inorganic materials
- H01L31/028—Inorganic materials including, apart from doping material or other impurities, only elements of Group IV of the Periodic Table
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/0248—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies
- H01L31/036—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes
- H01L31/0368—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes including polycrystalline semiconductors
- H01L31/03682—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by their crystalline structure or particular orientation of the crystalline planes including polycrystalline semiconductors including only elements of Group IV of the Periodic Table
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/546—Polycrystalline silicon PV cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/547—Monocrystalline silicon PV cells
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Immunology (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Food Science & Technology (AREA)
- Silicon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
チャンクサイズ0[mm] 1〜5
チャンクサイズ1[mm] 4〜15
チャンクサイズ2[mm] 10〜40
チャンクサイズ3[mm] 20〜60
チャンクサイズ4[mm] 45〜120
チャンクサイズ5[mm] 90〜200
チャンクサイズ6[mm] 130〜400
−半導体用途向けの使用
−単(結晶質)ソーラー向けの使用
−多(結晶質)ソーラー向けの使用
につながる。
総多孔度=1−(見掛け密度/2.329[g/cm3])である。
Claims (2)
- 多結晶質シリコンの製造方法であって、少なくとも一基の反応器中に存在する支持体上に多結晶質シリコンを堆積させ、多結晶質シリコンロッドを得る工程と、前記少なくとも一基の反応器から前記多結晶質シリコンロッドを取り出す工程と、前記取り出した多結晶質シリコンロッドをチャンクに粉砕する工程とを含んでなり、前記少なくとも一基の反応器から前記多結晶質シリコンロッドを取り出すことに続いて、及び前記取り出した前記多結晶質シリコンロッドをチャンクに粉砕することの前に、前記多結晶質シリコンロッドを、前記ロッドの直径および少なくとも一つの更なる特徴に基づいて、少なくとも2つの品質区分に分類し、前記少なくとも2つの品質区分が、別々の異なった粉砕する工程に送られ、前記少なくとも一つの更なる特徴は、
−前記ロッドにおける場所、
−前記反応器中にある前記ロッドの位置、
−前記ロッドの、機械的、熱的若しくは電気的方法による自然の又は分裂による破壊特性、
−前記ロッドの、熱的励起、電気的励起若しくは光学的励起後又は非励起状態における発光スペクトル、
−前記ロッドの吸収スペクトル、
−前記ロッドの長さ、
−前記ロッドの重量、
−前記ロッドの多孔度、
−前記ロッドの密度、
−前記ロッドの表面汚染度又は全体汚染度であって、
・金属、非金属又は組成物による表面汚染度、
・金属、非金属又は組成物による全体汚染度、
・シリコン粉塵を含む粉塵による表面汚染度、
から選択される、表面汚染度又は全体汚染度、
−前記ロッドの取り出しの際及び分類までの時間における、空気の温度及び汚染物質を含む空気の組成、
−フィラメントロッドとシリコンの界面(中間層)の色、厚さ、組成物及び強度、
−前記ロッドの臭気、
−前記ロッドの機械的励起後の音、
−前記ロッドの固有振動周波数、
−前記ロッドの電気抵抗、
−電磁波に対する前記ロッドの屈折率、
−前記ロッドのX線回折能、
−前記ロッドのX線吸収能、
−前記ロッドの同位体組成、
−前記ロッドの表面反射率、
−前記ロッドの破壊表面の反射率、
−前記ロッドのインピーダンス、
−前記ロッドの結晶構造、
−前記ロッドの内部又は表面領域における、結晶子のサイズ、タイプ、形状及び配置、
−前記ロッドと化学物質の反応性、
−前記ロッドの硬度、
−前記ロッドの曲げ強度、
−前記ロッドの引張強度、
−前記ロッドの圧縮強度、
−前記ロッドのせん断強度、
−前記ロッドの応力、
−前記ロッドの熱電導性、
−前記ロッドの電磁透過性、
−前記ロッドの中性子回折能、
−前記ロッドの中性子吸収能、
−前記ロッドの核スピン共鳴能、
−前記ロッドの電気的キャパシタンス、
−前記ロッドの電磁誘導性、
−前記ロッドの磁化、
−前記ロッドの磁気モーメント、
−前記ロッドの磁性感受性、
−前記ロッドの放射線度、
−前記ロッドの表面又は破壊表面の熱移動係数、
−前記ロッドの電気的分極率、
−前記ロッドの電気的透過率、
−前記ロッドの色、
−前記ロッドの光沢、
−前記ロッドの表面上にあるステイン、
−前記ロッドの表面構造、
−前記ロッド内部の空隙の存在又は不在、
またはそれらの任意の組合である、方法。 - 前記多結晶質シリコンロッドのチャンクへの前記粉砕に続いて、多孔度、亀裂、孔、及びステインからなる群から選択される少なくとも一つの特徴に基づいて前記チャンクの分類を行い、分類が、少なくとも2つの品質区分になる様に行われる、請求項1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013207251.1 | 2013-04-22 | ||
DE201310207251 DE102013207251A1 (de) | 2013-04-22 | 2013-04-22 | Verfahren zur Herstellung von polykristallinem Silicium |
PCT/EP2014/055837 WO2014173596A1 (de) | 2013-04-22 | 2014-03-24 | Verfahren zur herstellung von polykristallinem silicium |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2016516666A JP2016516666A (ja) | 2016-06-09 |
JP2016516666A5 JP2016516666A5 (ja) | 2019-02-14 |
JP6567501B2 true JP6567501B2 (ja) | 2019-08-28 |
Family
ID=50397128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016509348A Active JP6567501B2 (ja) | 2013-04-22 | 2014-03-24 | 多結晶質シリコンの製造方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US10400329B2 (ja) |
EP (1) | EP2989052B1 (ja) |
JP (1) | JP6567501B2 (ja) |
KR (1) | KR101801757B1 (ja) |
CN (2) | CN110092383A (ja) |
DE (1) | DE102013207251A1 (ja) |
ES (1) | ES2677489T3 (ja) |
MY (1) | MY178822A (ja) |
SA (1) | SA515370027B1 (ja) |
TW (1) | TWI516446B (ja) |
WO (1) | WO2014173596A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020234401A1 (de) | 2019-05-21 | 2020-11-26 | Wacker Chemie Ag | Verfahren zur herstellung von polykristallinem silicium |
EP3972935B1 (de) | 2019-05-21 | 2024-10-09 | Wacker Chemie AG | Verfahren zur herstellung von polykristallinem silicium |
US20220234900A1 (en) | 2019-06-11 | 2022-07-28 | Wacker Chemie Ag | Method for producing polycrystalline silicon |
CN114127011B (zh) * | 2019-08-29 | 2024-03-08 | 瓦克化学股份公司 | 用于生产硅块的方法 |
CN110967466B (zh) * | 2019-11-13 | 2022-05-17 | 鞍钢集团矿业有限公司 | 采场空区稳定性的评价方法 |
WO2021121558A1 (de) | 2019-12-17 | 2021-06-24 | Wacker Chemie Ag | Verfahren zur herstellung und klassifizierung von polykristallinem silicium |
CN111545327B (zh) * | 2020-05-19 | 2021-09-17 | 铜仁职业技术学院 | 一种矿石加工装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1015422A (ja) | 1996-07-03 | 1998-01-20 | Sumitomo Sitix Corp | 多結晶シリコンの破砕方法 |
DE19741465A1 (de) | 1997-09-19 | 1999-03-25 | Wacker Chemie Gmbh | Polykristallines Silicium |
DE10019601B4 (de) | 2000-04-20 | 2006-09-14 | Wacker Chemie Ag | Verfahren zur Herstellung eines polykristallinen Siliciumstabes |
JP2006206387A (ja) * | 2005-01-28 | 2006-08-10 | Mitsubishi Materials Corp | 多結晶シリコン還元炉及び多結晶シリコンロッド |
DE102005019873B4 (de) | 2005-04-28 | 2017-05-18 | Wacker Chemie Ag | Vorrichtung und Verfahren zum maschinellen Zerkleinern von Halbleitermaterialien |
DE102006016323A1 (de) | 2006-04-06 | 2007-10-11 | Wacker Chemie Ag | Verfahren und Vorrichtung zum Zerkleinern und Sortieren von Polysilicium |
DE102006016324A1 (de) | 2006-04-06 | 2007-10-25 | Wacker Chemie Ag | Vorrichtung und Verfahren zum flexiblen Klassieren von polykristallinen Silicium-Bruchstücken |
KR100768148B1 (ko) * | 2006-05-22 | 2007-10-17 | 한국화학연구원 | 금속 코어수단을 이용한 다결정 실리콘 봉의 제조방법 |
DE102006040486A1 (de) * | 2006-08-30 | 2008-03-13 | Wacker Chemie Ag | Verfahren zur zerstörungsfreien Materialprüfung von hochreinem polykristallinen Silicium |
DE102007023041A1 (de) | 2007-05-16 | 2008-11-20 | Wacker Chemie Ag | Polykristalliner Siliciumstab für das Zonenziehen und ein Verfahren zu dessen Herstellung |
EP2036856B1 (en) | 2007-09-04 | 2018-09-12 | Mitsubishi Materials Corporation | Clean bench and method of producing raw material for single crystal silicon |
EP2039653B1 (en) | 2007-09-20 | 2015-12-23 | Mitsubishi Materials Corporation | Reactor for polycrystalline silicon and polycrystalline silicon production method |
DE102007047210A1 (de) | 2007-10-02 | 2009-04-09 | Wacker Chemie Ag | Polykristallines Silicium und Verfahren zu seiner Herstellung |
CN101928001A (zh) * | 2009-06-25 | 2010-12-29 | 中国科学院过程工程研究所 | 一种制备粒状多晶硅的新型流化床反应装置 |
JP5751748B2 (ja) * | 2009-09-16 | 2015-07-22 | 信越化学工業株式会社 | 多結晶シリコン塊群および多結晶シリコン塊群の製造方法 |
JP5238762B2 (ja) * | 2010-07-06 | 2013-07-17 | 信越化学工業株式会社 | 多結晶シリコン棒および多結晶シリコン棒の製造方法 |
DE102010039752A1 (de) | 2010-08-25 | 2012-03-01 | Wacker Chemie Ag | Polykristallines Silicium und Verfahren zu dessen Herstellung |
DE102010040093A1 (de) * | 2010-09-01 | 2012-03-01 | Wacker Chemie Ag | Verfahren zur Herstellung von polykristallinem Silicium |
DE102010043702A1 (de) * | 2010-11-10 | 2012-05-10 | Wacker Chemie Ag | Verfahren zur Bestimmung von Verunreinigungen in Silicium |
CN102515166A (zh) * | 2011-12-20 | 2012-06-27 | 国电宁夏太阳能有限公司 | 一种多晶硅棒的制备方法 |
DE102012200994A1 (de) | 2012-01-24 | 2013-07-25 | Wacker Chemie Ag | Verfahren zur Bestimmung einer Oberflächen-Verunreinigung von polykristallinem Silicium |
-
2013
- 2013-04-22 DE DE201310207251 patent/DE102013207251A1/de not_active Withdrawn
-
2014
- 2014-03-24 CN CN201811540457.6A patent/CN110092383A/zh active Pending
- 2014-03-24 WO PCT/EP2014/055837 patent/WO2014173596A1/de active Application Filing
- 2014-03-24 JP JP2016509348A patent/JP6567501B2/ja active Active
- 2014-03-24 ES ES14714215.2T patent/ES2677489T3/es active Active
- 2014-03-24 US US14/785,918 patent/US10400329B2/en active Active
- 2014-03-24 KR KR1020157032942A patent/KR101801757B1/ko active IP Right Grant
- 2014-03-24 EP EP14714215.2A patent/EP2989052B1/de active Active
- 2014-03-24 CN CN201480035722.9A patent/CN105339302A/zh active Pending
- 2014-03-24 MY MYPI2015002591A patent/MY178822A/en unknown
- 2014-04-22 TW TW103114536A patent/TWI516446B/zh active
-
2015
- 2015-10-21 SA SA515370027A patent/SA515370027B1/ar unknown
Also Published As
Publication number | Publication date |
---|---|
KR101801757B1 (ko) | 2017-11-27 |
US20160068949A1 (en) | 2016-03-10 |
DE102013207251A1 (de) | 2014-10-23 |
CN110092383A (zh) | 2019-08-06 |
EP2989052B1 (de) | 2018-05-30 |
CN105339302A (zh) | 2016-02-17 |
EP2989052A1 (de) | 2016-03-02 |
TWI516446B (zh) | 2016-01-11 |
US10400329B2 (en) | 2019-09-03 |
TW201441151A (zh) | 2014-11-01 |
ES2677489T3 (es) | 2018-08-02 |
WO2014173596A1 (de) | 2014-10-30 |
SA515370027B1 (ar) | 2018-07-18 |
JP2016516666A (ja) | 2016-06-09 |
MY178822A (en) | 2020-10-20 |
KR20150141191A (ko) | 2015-12-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6567501B2 (ja) | 多結晶質シリコンの製造方法 | |
TWI482737B (zh) | 多晶矽棒和其生產方法 | |
KR102415059B1 (ko) | 다결정 실리콘 파쇄물의 제조 방법 및 다결정 실리콘 파쇄물의 표면 금속 농도를 관리하는 방법 | |
JP6692526B2 (ja) | ルツボ検査装置、ルツボ検査方法、シリカガラスルツボの製造方法、シリコンインゴットの製造方法、ホモエピタキシャルウェーハの製造方法 | |
EP2594933A1 (en) | Polycrystalline silicon rod and production method for polycrystalline silicon rod | |
CN104010969B (zh) | 多晶硅棒和用于生产多晶硅的方法 | |
JP2004149324A (ja) | 多結晶シリコンロッド及びその製造方法、並びにそのロッドの製造に使用されるシリコン芯材 | |
EP2620412B1 (de) | Verfahren zur bestimmung einer oberflächen-verunreinigung von polykristallinem silicium | |
CN104837769B (zh) | 形成和分析掺杂硅的方法 | |
WO2012004969A1 (ja) | 多結晶シリコン棒および多結晶シリコン棒の検査方法ならびに多結晶シリコン棒の製造方法 | |
CN111936418B (zh) | 多晶硅破碎块及其制造方法 | |
TWI781436B (zh) | 用於生產矽塊的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20151125 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20161013 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161104 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20161115 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170203 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170303 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170531 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20170901 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171221 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20180104 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20180216 |
|
A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20181217 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190603 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190731 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6567501 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |