CA1145117A - Process for producing polycrystalline silicon - Google Patents
Process for producing polycrystalline siliconInfo
- Publication number
- CA1145117A CA1145117A CA000327660A CA327660A CA1145117A CA 1145117 A CA1145117 A CA 1145117A CA 000327660 A CA000327660 A CA 000327660A CA 327660 A CA327660 A CA 327660A CA 1145117 A CA1145117 A CA 1145117A
- Authority
- CA
- Canada
- Prior art keywords
- silicon
- reactor
- temperature
- product
- tribromosilane
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 59
- 230000008569 process Effects 0.000 title claims abstract description 56
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- 238000005979 thermal decomposition reaction Methods 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 47
- 229910052710 silicon Inorganic materials 0.000 claims description 46
- 239000010703 silicon Substances 0.000 claims description 46
- IBOKZQNMFSHYNQ-UHFFFAOYSA-N tribromosilane Chemical compound Br[SiH](Br)Br IBOKZQNMFSHYNQ-UHFFFAOYSA-N 0.000 claims description 26
- 229910052739 hydrogen Inorganic materials 0.000 claims description 24
- 239000001257 hydrogen Substances 0.000 claims description 24
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 22
- 239000000047 product Substances 0.000 claims description 22
- 239000006227 byproduct Substances 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 16
- AIFMYMZGQVTROK-UHFFFAOYSA-N silicon tetrabromide Chemical compound Br[Si](Br)(Br)Br AIFMYMZGQVTROK-UHFFFAOYSA-N 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 8
- 239000007795 chemical reaction product Substances 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 claims description 5
- 230000006872 improvement Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000002360 explosive Substances 0.000 claims description 4
- 238000003786 synthesis reaction Methods 0.000 claims description 4
- 239000003153 chemical reaction reagent Substances 0.000 claims description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 claims 2
- 239000004065 semiconductor Substances 0.000 abstract description 13
- 239000000203 mixture Substances 0.000 abstract description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 4
- 238000010923 batch production Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 4
- 230000006911 nucleation Effects 0.000 description 4
- 238000010899 nucleation Methods 0.000 description 4
- 229910000077 silane Inorganic materials 0.000 description 4
- 239000011856 silicon-based particle Substances 0.000 description 4
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical group Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005342 ion exchange Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000005052 trichlorosilane Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 2
- 229910004480 SiI4 Inorganic materials 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000006200 vaporizer Substances 0.000 description 2
- 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 description 1
- 241000324343 Causa Species 0.000 description 1
- 101001078093 Homo sapiens Reticulocalbin-1 Proteins 0.000 description 1
- 102100025335 Reticulocalbin-1 Human genes 0.000 description 1
- 229910003826 SiH3Cl Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- SLLGVCUQYRMELA-UHFFFAOYSA-N chlorosilicon Chemical compound Cl[Si] SLLGVCUQYRMELA-UHFFFAOYSA-N 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- KRCZLPQTJDWPKN-UHFFFAOYSA-N tribromosilicon Chemical compound Br[Si](Br)Br KRCZLPQTJDWPKN-UHFFFAOYSA-N 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US93500978A | 1978-08-18 | 1978-08-18 | |
| US935,009 | 1978-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1145117A true CA1145117A (en) | 1983-04-26 |
Family
ID=25466438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000327660A Expired CA1145117A (en) | 1978-08-18 | 1979-05-15 | Process for producing polycrystalline silicon |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5527890A (en, 2012) |
| CA (1) | CA1145117A (en, 2012) |
| DE (2) | DE2954368C2 (en, 2012) |
| FR (1) | FR2433479B1 (en, 2012) |
| GB (1) | GB2028289B (en, 2012) |
| IT (1) | IT1193203B (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9023297B2 (en) | 2009-07-08 | 2015-05-05 | Schmid Silicon Technology Gmbh | Method and system for producing monosilane |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4676967A (en) * | 1978-08-23 | 1987-06-30 | Union Carbide Corporation | High purity silane and silicon production |
| US4374182A (en) * | 1980-07-07 | 1983-02-15 | Dow Corning Corporation | Preparation of silicon metal through polymer degradation |
| US4390510A (en) | 1982-02-16 | 1983-06-28 | General Electric Company | Process for treating spent silicon-containing reaction masses to produce halosilanes |
| JPS61101410A (ja) * | 1984-10-24 | 1986-05-20 | Hiroshi Ishizuka | 多結晶珪素の製造法及びそのための装置 |
| US4696834A (en) * | 1986-02-28 | 1987-09-29 | Dow Corning Corporation | Silicon-containing coatings and a method for their preparation |
| US4743344A (en) * | 1986-03-26 | 1988-05-10 | Union Carbide Corporation | Treatment of wastes from high purity silicon process |
| US4871524A (en) * | 1987-09-03 | 1989-10-03 | Ethyl Corporation | Hydrogen purification process |
| EP1786730A2 (en) * | 2004-07-16 | 2007-05-23 | Institutt For Energiteknikk | Method and reactor for continuous production of semiconductor grade silicon |
| US7780938B2 (en) | 2006-04-13 | 2010-08-24 | Cabot Corporation | Production of silicon through a closed-loop process |
| US7935327B2 (en) * | 2006-08-30 | 2011-05-03 | Hemlock Semiconductor Corporation | Silicon production with a fluidized bed reactor integrated into a siemens-type process |
| US7656661B2 (en) * | 2007-07-31 | 2010-02-02 | Donald Shaum | Electronic apparatus with multiple data input modes |
| DE102008017304A1 (de) | 2008-03-31 | 2009-10-01 | Schmid Silicon Technology Gmbh | Verfahren und Anlage zur Herstellung von Reinstsilizium |
| DE102009037155B3 (de) * | 2009-08-04 | 2010-11-04 | Schmid Silicon Technology Gmbh | Verfahren und Anlage zur Herstellung von Trichlorsilan |
| DE102009037154B3 (de) * | 2009-08-04 | 2010-12-09 | Schmid Silicon Technology Gmbh | Verfahren zur Herstellung von Monosilan |
| DE102010000981A1 (de) | 2010-01-18 | 2011-07-21 | Evonik Degussa GmbH, 45128 | Closed loop-Verfahren zur Herstellung von Trichlorsilan aus metallurgischem Silicium |
| DE102010034469A1 (de) | 2010-08-06 | 2012-02-09 | Schmid Silicon Technology Gmbh | Anlage zur Herstellung von Monosilan |
| US8449848B2 (en) | 2010-10-22 | 2013-05-28 | Memc Electronic Materials, Inc. | Production of polycrystalline silicon in substantially closed-loop systems |
| US20120100061A1 (en) | 2010-10-22 | 2012-04-26 | Memc Electronic Materials, Inc. | Production of Polycrystalline Silicon in Substantially Closed-loop Processes |
| JP5946835B2 (ja) * | 2010-10-22 | 2016-07-06 | エムイーエムシー・エレクトロニック・マテリアルズ・インコーポレイテッドＭｅｍｃ Ｅｌｅｃｔｒｏｎｉｃ Ｍａｔｅｒｉａｌｓ，Ｉｎｃｏｒｐｏｒａｔｅｄ | 実質的に閉ループの方法およびシステムにおける多結晶シリコンの製造 |
| DE102011089695A1 (de) | 2011-12-22 | 2013-06-27 | Schmid Silicon Technology Gmbh | Reaktor und Verfahren zur Herstellung von Reinstsilizium |
| DE102015203618A1 (de) | 2015-02-27 | 2016-09-01 | Schmid Silicon Technology Gmbh | Kolonne und Verfahren zur Disproportionierung von Chlorsilanen zu Monosilan und Tetrachlorsilan sowie Anlage zur Gewinnung von Monosilan |
| DE102015209008A1 (de) | 2015-05-15 | 2016-11-17 | Schmid Silicon Technology Gmbh | Verfahren und Anlage zur Zersetzung von Monosilan |
| EP3447028A4 (en) * | 2016-04-21 | 2019-11-06 | Tokuyama Corporation | METHOD FOR PRODUCING METAL POWDER |
| DE102019209898A1 (de) | 2019-07-04 | 2021-01-07 | Schmid Silicon Technology Gmbh | Vorrichtung und Verfahren zur Bildung von flüssigem Silizium |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2595620A (en) * | 1948-11-27 | 1952-05-06 | Union Carbide & Carbon Corp | Hydrogenation of halogenosilanes |
| BE554836A (en, 2012) * | 1956-02-11 | |||
| NL231067A (en, 2012) * | 1957-09-07 | |||
| US3012861A (en) * | 1960-01-15 | 1961-12-12 | Du Pont | Production of silicon |
| GB1498266A (en) * | 1974-05-13 | 1978-01-18 | Texas Instruments Inc | Method of silicon production |
| DE2620739A1 (de) * | 1976-05-11 | 1977-12-01 | Wacker Chemitronic | Verfahren zur herstellung von hochreinem silicium |
| US4117094A (en) * | 1977-06-13 | 1978-09-26 | Texas Instruments Incorporated | Process for silicon and trichlorosilane production |
-
1979
- 1979-05-04 GB GB7915583A patent/GB2028289B/en not_active Expired
- 1979-05-11 DE DE2954368A patent/DE2954368C2/de not_active Expired
- 1979-05-11 DE DE2919086A patent/DE2919086C2/de not_active Expired
- 1979-05-15 CA CA000327660A patent/CA1145117A/en not_active Expired
- 1979-05-16 FR FR7912469A patent/FR2433479B1/fr not_active Expired
- 1979-05-17 IT IT22753/79A patent/IT1193203B/it active
- 1979-05-17 JP JP5980079A patent/JPS5527890A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9023297B2 (en) | 2009-07-08 | 2015-05-05 | Schmid Silicon Technology Gmbh | Method and system for producing monosilane |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2954368A1 (en, 2012) | 1984-07-12 |
| GB2028289A (en) | 1980-03-05 |
| DE2954368C2 (de) | 1986-10-16 |
| IT7922753A0 (it) | 1979-05-17 |
| JPS6228083B2 (en, 2012) | 1987-06-18 |
| DE2919086C2 (de) | 1986-10-16 |
| JPS5527890A (en) | 1980-02-28 |
| GB2028289B (en) | 1982-09-02 |
| FR2433479B1 (fr) | 1985-10-18 |
| FR2433479A1 (fr) | 1980-03-14 |
| DE2919086A1 (de) | 1980-03-06 |
| IT1193203B (it) | 1988-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |