JP5435188B2 - 多結晶シリコンの製造方法および多結晶シリコン製造設備 - Google Patents
多結晶シリコンの製造方法および多結晶シリコン製造設備 Download PDFInfo
- Publication number
- JP5435188B2 JP5435188B2 JP2007273546A JP2007273546A JP5435188B2 JP 5435188 B2 JP5435188 B2 JP 5435188B2 JP 2007273546 A JP2007273546 A JP 2007273546A JP 2007273546 A JP2007273546 A JP 2007273546A JP 5435188 B2 JP5435188 B2 JP 5435188B2
- Authority
- JP
- Japan
- Prior art keywords
- polymer
- distillation column
- hydrogen
- conversion reactor
- polycrystalline silicon
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 60
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims description 51
- 229920000642 polymer Polymers 0.000 claims description 110
- 238000006243 chemical reaction Methods 0.000 claims description 78
- 238000004821 distillation Methods 0.000 claims description 75
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 claims description 44
- 239000005052 trichlorosilane Substances 0.000 claims description 44
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 claims description 41
- 229910052739 hydrogen Inorganic materials 0.000 claims description 37
- 239000001257 hydrogen Substances 0.000 claims description 37
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 31
- 238000010438 heat treatment Methods 0.000 claims description 20
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical class [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 19
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 14
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- 239000005049 silicon tetrachloride Substances 0.000 claims description 10
- VEDJZFSRVVQBIL-UHFFFAOYSA-N trisilane Chemical class [SiH3][SiH2][SiH3] VEDJZFSRVVQBIL-UHFFFAOYSA-N 0.000 claims description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 9
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 9
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 6
- 150000002431 hydrogen Chemical class 0.000 claims description 5
- 229910021419 crystalline silicon Inorganic materials 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 2
- 150000007513 acids Chemical class 0.000 claims 2
- YZQLHYAPFWOPPI-UHFFFAOYSA-N silane tetrachlorosilane Chemical class [SiH4].Cl[Si](Cl)(Cl)Cl YZQLHYAPFWOPPI-UHFFFAOYSA-N 0.000 claims 2
- 239000000460 chlorine Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 11
- 239000002994 raw material Substances 0.000 description 11
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 8
- 229910052801 chlorine Inorganic materials 0.000 description 8
- 238000009835 boiling Methods 0.000 description 7
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 7
- 230000007062 hydrolysis Effects 0.000 description 7
- 238000006460 hydrolysis reaction Methods 0.000 description 7
- SLLGVCUQYRMELA-UHFFFAOYSA-N chlorosilicon Chemical compound Cl[Si] SLLGVCUQYRMELA-UHFFFAOYSA-N 0.000 description 6
- 229910003902 SiCl 4 Inorganic materials 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000003513 alkali Substances 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 3
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical compound Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 239000005046 Chlorosilane Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- KPZGRMZPZLOPBS-UHFFFAOYSA-N 1,3-dichloro-2,2-bis(chloromethyl)propane Chemical compound ClCC(CCl)(CCl)CCl KPZGRMZPZLOPBS-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- -1 hydrogen monosilanes Chemical class 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012667 polymer degradation Methods 0.000 description 1
- 238000010094 polymer processing Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- C01B33/03—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition of silicon halides or halosilanes or reduction thereof with hydrogen as the only reducing agent
-
- 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
-
- 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
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/04—Hydrides of silicon
- C01B33/043—Monosilane
-
- 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
- C01B33/08—Compounds containing halogen
- C01B33/107—Halogenated silanes
-
- 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
- C01B33/08—Compounds containing halogen
- C01B33/107—Halogenated silanes
- C01B33/1071—Tetrachloride, trichlorosilane or silicochloroform, dichlorosilane, monochlorosilane or mixtures thereof
-
- 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
- C01B33/08—Compounds containing halogen
- C01B33/107—Halogenated silanes
- C01B33/10773—Halogenated silanes obtained by disproportionation and molecular rearrangement of halogenated silanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/06—Preparatory processes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Silicon Compounds (AREA)
Description
4SiHCl3 → Si+3SiCl4+2H2 ・・・(2)
SiCl4+H2 → SiHCl3+HCl ・・・(3)
生成反応器1からの流出物を冷却器3で凝縮した液が、SiH2Cl2:3%、SiHCl3:50%、SiCl4:43%、ポリマー:2%の組成であり、この流出物を上記各蒸留工程後にポリマー供給量が0.01モル%になるよう転換反応器2へ導入した。なお、転換反応器2の温度は1300℃に設定し、液流量40L/min、水素流量16m3/minに設定した。また、供給配管7の温度は230℃に設定した。この条件で実施したSiCl4のSiHCl3への転換率は20%であり、ポリマーの分解率は90%以上であり、いずれも良好な結果が得られた。
ポリマー供給量を表1に示すように変えた以外は実施例1と同様にして上記流出物を各蒸留工程後に転換反応器2へ導入した。この結果を表1に示した。
ポリマー供給量を表1に示すように変えた以外は実施例1と同様にして上記流出物を各蒸留工程後に転換反応器2に導入した。この結果を表1に示した。
Claims (6)
- トリクロロシランと水素とを反応させ、シリコンとテトラクロロシランを含むモノシラン類(式SiHnCl4-n:n=0〜4)と少なくともトリシラン類またはテトラシラン類を含むポリマーとを含む流出物を生成する工程と、上記流出物と水素とを転換反応器に供給して600〜1400℃の範囲で加熱することで上記テトラクロロシランをトリクロロシランへ転換反応させると共に上記ポリマーをモノシラン類へ転換反応させる工程とを有し、転換反応器内のポリマー濃度が0.01〜1モル%の範囲になるように上記ポリマーを上記転換反応器に供給して反応させることを特徴とする多結晶シリコンの製造方法。
- 上記ポリマーを上記転換反応器に供給する供給配管を60〜300℃の範囲で加熱する請求項1に記載する多結晶シリコンの製造方法。
- 上記生成工程で生成した流出物を冷却器に導いて水素および塩化水素を分離し、次いで第1蒸留塔に導いてトリクロロシランを分離し、第1蒸留塔の塔底成分を第2蒸留塔に導いて四塩化珪素を分離し、第2蒸留塔の塔底成分を第3蒸留塔に導いてポリマーを分離し、このポリマーおよび第2蒸留塔で分離した四塩化珪素を転換反応器に導入し、さらに水素を転換反応器に導入して反応させることを特徴とする請求項1または請求項2の何れかに記載する多結晶シリコンの製造方法。
- トリクロロシランと水素とを反応させ、シリコンとテトラクロロシランを含むモノシラン類(式SiHnCl4-n:n=0〜4)と少なくともトリシラン類またはテトラシラン類を含むポリマーとを含む流出物を生成する生成反応器と、上記流出物と水素とを内部に供給して600〜1400℃の範囲で加熱することで上記テトラクロロシランをトリクロロシランへ転換反応させると共に上記ポリマーをモノシラン類へ転換反応させる転換反応器とを備えており、転換反応器内のポリマー濃度が0.01〜1モル%の範囲になるように上記ポリマーを上記転換反応器に供給するように設定されていることを特徴とする多結晶シリコン製造設備。
- 上記ポリマーを上記転換反応器に供給する供給配管と、上記供給配管を60〜300℃の範囲で加熱する配管加熱機構を有する請求項4に記載する多結晶シリコン製造設備。
- 上記生成反応器と、上記生成工程で生成した流出物を冷却して水素および塩化水素を分離する冷却器と、冷却後の生成ガスを蒸留してトリクロロシランを分離する第1蒸留塔と、第1蒸留塔の塔底成分を蒸留して四塩化珪素を分離する第2蒸留塔と、第2蒸留塔の塔底成分を蒸留してポリマーを分離する第3蒸留塔と、分離した上記ポリマーと第2蒸留塔で分離した上記四塩化珪素と、さらに水素を供給して転換反応を行う転換反応器とを有することを特徴とする請求項4または請求項5の何れかに記載する多結晶シリコンの製造設備。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007273546A JP5435188B2 (ja) | 2006-11-14 | 2007-10-22 | 多結晶シリコンの製造方法および多結晶シリコン製造設備 |
KR1020097000245A KR101426099B1 (ko) | 2006-11-14 | 2007-10-26 | 다결정 실리콘의 제조 방법 및 다결정 실리콘 제조 설비 |
EP07830677.6A EP2070871B1 (en) | 2006-11-14 | 2007-10-26 | Process for production of multicrystal silicon and facility for production of multicrystal silicon |
US12/308,365 US8017099B2 (en) | 2006-11-14 | 2007-10-26 | Method for producing polycrystalline silicon, and facility for producing polycrystalline silicon |
PCT/JP2007/070943 WO2008059706A1 (fr) | 2006-11-14 | 2007-10-26 | Procédé de production de silicium polycristallin et installation de production de silicium polycristallin |
TW097116476A TWI436946B (zh) | 2006-11-14 | 2008-05-05 | 多晶矽之製造方法以及多晶矽製造設備 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006308477 | 2006-11-14 | ||
JP2006308477 | 2006-11-14 | ||
JP2007273546A JP5435188B2 (ja) | 2006-11-14 | 2007-10-22 | 多結晶シリコンの製造方法および多結晶シリコン製造設備 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008143774A JP2008143774A (ja) | 2008-06-26 |
JP5435188B2 true JP5435188B2 (ja) | 2014-03-05 |
Family
ID=39401515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007273546A Expired - Fee Related JP5435188B2 (ja) | 2006-11-14 | 2007-10-22 | 多結晶シリコンの製造方法および多結晶シリコン製造設備 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8017099B2 (ja) |
EP (1) | EP2070871B1 (ja) |
JP (1) | JP5435188B2 (ja) |
KR (1) | KR101426099B1 (ja) |
TW (1) | TWI436946B (ja) |
WO (1) | WO2008059706A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5444839B2 (ja) * | 2008-05-28 | 2014-03-19 | 三菱マテリアル株式会社 | トリクロロシラン製造装置及び製造方法 |
EP2381017B1 (en) | 2008-12-26 | 2019-11-20 | Mitsubishi Materials Corporation | Method for washing polycrystalline silicon, washing device, and method for producing polycrystalline silicon |
JP5403658B2 (ja) * | 2009-02-27 | 2014-01-29 | 株式会社大阪チタニウムテクノロジーズ | クロロシラン類を使用するクローズド系の洗浄方法 |
JP5321314B2 (ja) * | 2009-07-23 | 2013-10-23 | 三菱マテリアル株式会社 | クロロシラン重合物の分解方法および分解装置 |
DE102009056437B4 (de) | 2009-12-02 | 2013-06-27 | Spawnt Private S.À.R.L. | Verfahren und Vorrichtung zur Herstellung von kurzkettigen halogenierten Polysilanen |
CN107555438A (zh) * | 2010-10-22 | 2018-01-09 | Memc电子材料有限公司 | 在基本闭环的方法和系统中制备多晶硅 |
DE102011006116A1 (de) * | 2011-03-25 | 2012-09-27 | Evonik Degussa Gmbh | Verwendung von Brennern mit Strahlrohr in Reaktoren zur Umsetzung von Chlorsilanen |
JP5969230B2 (ja) * | 2012-03-16 | 2016-08-17 | 株式会社トクヤマ | 多結晶シリコンロッド |
WO2014100705A1 (en) * | 2012-12-21 | 2014-06-26 | Centrotherm Photovoltaics Usa, Inc. | Conserved off gas recovery systems and processes |
DE102013207444A1 (de) * | 2013-04-24 | 2014-10-30 | Evonik Degussa Gmbh | Verfahren und Vorrichtung zur Herstellung von Polychlorsilanen |
DE102013207447A1 (de) * | 2013-04-24 | 2014-10-30 | Evonik Degussa Gmbh | Verfahren und Vorrichtung zur Herstellung von Octachlortrisilan |
KR101768279B1 (ko) * | 2014-09-29 | 2017-08-30 | 주식회사 엘지화학 | 수평형 반응기를 이용한 폴리실리콘 제조 장치 및 제조 방법 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2606811A (en) | 1947-10-10 | 1952-08-12 | Union Carbide & Carbon Corp | Hydrogenation of silicon compounds |
US4217334A (en) * | 1972-02-26 | 1980-08-12 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Process for the production of chlorosilanes |
US4396824A (en) * | 1979-10-09 | 1983-08-02 | Siltec Corporation | Conduit for high temperature transfer of molten semiconductor crystalline material |
US4340574A (en) * | 1980-08-28 | 1982-07-20 | Union Carbide Corporation | Process for the production of ultrahigh purity silane with recycle from separation columns |
US4921026A (en) * | 1988-06-01 | 1990-05-01 | Union Carbide Chemicals And Plastics Company Inc. | Polycrystalline silicon capable of yielding long lifetime single crystalline silicon |
JPH11253741A (ja) | 1998-03-13 | 1999-09-21 | Tokuyama Corp | シラン類の処理方法 |
JP3812232B2 (ja) * | 1998-10-23 | 2006-08-23 | 日新電機株式会社 | 多結晶シリコン薄膜形成方法及び薄膜形成装置 |
US6368568B1 (en) * | 2000-02-18 | 2002-04-09 | Stephen M Lord | Method for improving the efficiency of a silicon purification process |
WO2002012122A1 (fr) * | 2000-08-02 | 2002-02-14 | Mitsubishi Materials Polycrystalline Silicon Corporation | Procédé de production d'hexachlorure de disilicium |
US20020187096A1 (en) * | 2001-06-08 | 2002-12-12 | Kendig James Edward | Process for preparation of polycrystalline silicon |
US7033561B2 (en) * | 2001-06-08 | 2006-04-25 | Dow Corning Corporation | Process for preparation of polycrystalline silicon |
WO2003040036A1 (fr) * | 2001-10-19 | 2003-05-15 | Tokuyama Corporation | Procede de production de silicium |
JP4831285B2 (ja) * | 2004-04-30 | 2011-12-07 | 三菱マテリアル株式会社 | 多結晶シリコンの製造方法 |
JP2006169012A (ja) * | 2004-12-13 | 2006-06-29 | Sumitomo Titanium Corp | ヘキサクロロジシラン及びその製造方法 |
JP2006308477A (ja) | 2005-04-28 | 2006-11-09 | Hitachi Chem Co Ltd | ポリマー光導波路の検査方法及び製造方法 |
CN101316651B (zh) * | 2005-07-19 | 2011-03-02 | 瑞科硅公司 | 硅喷动流化床 |
JP4846411B2 (ja) | 2006-03-30 | 2011-12-28 | 株式会社ディスコ | 半導体パッケージ用治具 |
-
2007
- 2007-10-22 JP JP2007273546A patent/JP5435188B2/ja not_active Expired - Fee Related
- 2007-10-26 WO PCT/JP2007/070943 patent/WO2008059706A1/ja active Application Filing
- 2007-10-26 KR KR1020097000245A patent/KR101426099B1/ko active IP Right Grant
- 2007-10-26 EP EP07830677.6A patent/EP2070871B1/en active Active
- 2007-10-26 US US12/308,365 patent/US8017099B2/en active Active
-
2008
- 2008-05-05 TW TW097116476A patent/TWI436946B/zh active
Also Published As
Publication number | Publication date |
---|---|
EP2070871A1 (en) | 2009-06-17 |
KR20090079871A (ko) | 2009-07-22 |
US20100160591A1 (en) | 2010-06-24 |
TWI436946B (zh) | 2014-05-11 |
EP2070871B1 (en) | 2016-02-17 |
TW200918450A (en) | 2009-05-01 |
EP2070871A4 (en) | 2013-04-17 |
US8017099B2 (en) | 2011-09-13 |
WO2008059706A1 (fr) | 2008-05-22 |
KR101426099B1 (ko) | 2014-08-01 |
JP2008143774A (ja) | 2008-06-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5435188B2 (ja) | 多結晶シリコンの製造方法および多結晶シリコン製造設備 | |
JP5397580B2 (ja) | トリクロロシランの製造方法と製造装置および多結晶シリコンの製造方法 | |
JP4855462B2 (ja) | Si2h6およびより高次のシランを製造するためのシステムおよび方法 | |
TWI430947B (zh) | 三氯矽烷之製造方法,三氯矽烷之製造裝置,以及多結晶矽之製造方法 | |
JP4740646B2 (ja) | シリコンの製造方法 | |
JP5311014B2 (ja) | 転換反応ガスの分離回収方法。 | |
JP5601438B2 (ja) | トリクロロシランの製造方法およびトリクロロシラン製造装置 | |
JP5637866B2 (ja) | 多結晶シリコンの製造法 | |
WO2003040036A1 (fr) | Procede de production de silicium | |
JP4714196B2 (ja) | トリクロロシランの製造方法および多結晶シリコンの製造方法 | |
US20090220403A1 (en) | Method and apparatus for manufacturing trichlorosilane | |
JP2009062212A (ja) | トリクロロシランの製造方法および多結晶シリコンの製造方法 | |
JP4659798B2 (ja) | トリクロロシランの製造方法 | |
JP4659797B2 (ja) | 多結晶シリコンの製造方法 | |
CN107867695A (zh) | 三氯硅烷的纯化系统和多晶硅的制造方法 | |
JP5392488B2 (ja) | トリクロロシランの製造方法および用途 | |
JP5573852B2 (ja) | 不活性ガスを用いたベンディングシステムによるホウ素化合物量を低減した多結晶シリコンの製造装置および製造方法 | |
JP5333725B2 (ja) | トリクロロシランの製造方法および利用方法 | |
KR101672796B1 (ko) | 염소가스 혹은 염화수소를 이용하여 다결정실리콘 제조원료인 고순도의 삼염화실란을 제조하는 방법 | |
CN101495408A (zh) | 多晶硅的制备方法及多晶硅的制备设备 | |
Liebischev et al. | Integrated loops: a prerequisite for sustainable and environmentallyfriendly polysilicon production | |
JP4542209B2 (ja) | 多結晶シリコンの製造方法および高純度シリカの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100929 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130313 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130513 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20131113 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20131126 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5435188 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |