JP2013512170A - シリコンの生産のための反応器および方法 - Google Patents
シリコンの生産のための反応器および方法 Download PDFInfo
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- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 164
- 239000010703 silicon Substances 0.000 title claims abstract description 164
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 168
- 239000012495 reaction gas Substances 0.000 claims abstract description 51
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract description 37
- 239000007789 gas Substances 0.000 claims description 124
- 238000010438 heat treatment Methods 0.000 claims description 34
- 238000000151 deposition Methods 0.000 claims description 33
- 230000008021 deposition Effects 0.000 claims description 32
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
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- 239000002131 composite material Substances 0.000 claims description 2
- 238000011109 contamination Methods 0.000 claims description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052581 Si3N4 Inorganic materials 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims 1
- 239000002245 particle Substances 0.000 description 20
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
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- 229910052786 argon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- SLLGVCUQYRMELA-UHFFFAOYSA-N chlorosilicon Chemical compound Cl[Si] SLLGVCUQYRMELA-UHFFFAOYSA-N 0.000 description 1
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- 239000000376 reactant Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000126 substance Substances 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
【選択図】図1
Description
Claims (10)
- 反応器ボリュームを備える、シリコンの生産のための反応器であって、前記反応器は、化学蒸着(CVD)用のシリコン含有反応ガスを前記反応器ボリュームの内側に回転状態で設定するための少なくとも1つの手段を備えるか、または当該少なくとも1つの手段が有効に配置される、ことを特徴とする反応器。
- 前記反応器ボリュームは、シリコンの表面が前記反応器ボリュームの少なくとも一部に対して内側表面を形成するように、シリコンでできているか、または内側シリコン層を有する、ことを特徴とする請求項1に記載の反応器。
- 前記反応器は、円形または実質的に円形の断面を有するシリンダとしての形状であって、前記シリンダは、垂直に向けられて、その側壁は冶金学的品質またはより高純度のシリコンでできている、シリンダ、および、シリコン含有ガスが前記反応器の上部における出口に向けて前記壁に沿って上向きにヘリカル・パスにおいて導かれるように、底部に角度づけて配置される1つ以上の入口、を備え、前記入口および前記ガスの向きは、前記シリンダの軸線と平行な方向成分、および前記シリンダの内側壁の円周と平行な方向成分を含む、ことを特徴とする請求項1または2に記載の反応器。
- 前記反応器は、前記反応器の外側に加熱デバイスを備えるか、または当該加熱デバイスが有効に配置される、ことを特徴とする請求項1〜3のいずれか1項に記載の反応器。
- 前記反応器は、円形の内側断面を有するシリンダとしての形状、前記反応器に有効に接続されて前記反応器を回転させるためのモータ、少なくとも一端部において前記シリンダの軸線と同軸に配置されるシリコンプアガスのための出口、シリコンリッチ反応ガスのための少なくとも1つの入口、不活性ガスおよび/または冷却ガスの保護を有してまたは有しないで、前記反応器の外側上にまたは内側上に有効に配置される少なくとも1つの加熱デバイス、を備える、ことを特徴とする請求項1に記載の反応器。
- 前記反応器を回転させるためのモータが前記反応器に有効に接続され、前記反応器は、前記反応器とともに回転する少なくとも1つの端部プレートを備え、前記端部プレートは、シリコン含有反応ガス用の少なくとも1つのしかし好ましくはいくつかの入口を備え、前記端部プレートは、熱損失を最小化するのと同様に前記入口における蒸着を回避するために、例えば異なる熱伝導率の材料の複合構造のように、好ましくは残りの前記反応器よりも低い熱伝導率を有する材料でできている、ことを特徴とする請求項1に記載の反応器。
- 本発明による反応器においてシリコン含有ガスの蒸着および/またはクリーニングによりシリコンを生産する方法であって、化学蒸着(CVD)用のシリコン含有反応ガスを反応器ボリュームの内側に、回転を達成するための少なくとも1つの手段の作動により回転させつつ設定する、ことを特徴とする方法。
- 前記反応器の断面積が主にきつくなるというような方法で、シリコンが化学蒸着によって前記反応器の壁上に慎重に蒸着されると、前記反応器の中身または前記反応器および前記反応器壁の中身は、太陽電池および/またはエレクトロニクス目的用のシリコンの生産のためのプロセスのさらなるステージにおいて利用される、ことを特徴とする請求項7に記載の方法。
- 請求項1〜6による他の反応器からまたは他のタイプのCVD反応器から供給される、あるいはガスは他のソースから生じている、シリコンを生産するためのおよび/またはシリコン含有反応ガスをクリーニングするための、請求項1〜6のいずれか1項に記載の反応器の使用。
- 前記反応器の壁は、作動条件に耐える、水晶、窒化ケイ素または黒鉛のような低汚染材料が好ましい任意の材料でできている、ことを特徴とする請求項1に記載の反応器。
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NO20100210A NO334080B1 (no) | 2010-02-11 | 2010-02-11 | Reaktor og fremgangsmåte for fremstilling av silisium ved kjemisk dampavsetning |
PCT/NO2010/000431 WO2011065839A1 (en) | 2009-11-25 | 2010-11-25 | Reactor and method for production of silicon |
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DE102013206236A1 (de) * | 2013-04-09 | 2014-10-09 | Wacker Chemie Ag | Gasverteiler für Siemens-Reaktor |
CN104803388A (zh) * | 2014-01-29 | 2015-07-29 | 新特能源股份有限公司 | 一种多晶硅还原装置 |
DE102015209008A1 (de) * | 2015-05-15 | 2016-11-17 | Schmid Silicon Technology Gmbh | Verfahren und Anlage zur Zersetzung von Monosilan |
CN106191990B (zh) * | 2016-08-30 | 2018-10-16 | 上海华力微电子有限公司 | 一种炉管的进气装置 |
NO343898B1 (en) * | 2016-09-19 | 2019-07-01 | Dynatec Eng As | Method for producing silicon particles for use as anode material in lithium ion rechargeable batteries, use of a rotating reactor for the method and particles produced by the method and a reactor for operating the method |
CN107572499B (zh) * | 2017-10-16 | 2020-01-17 | 中国科学院山西煤炭化学研究所 | 一种制备多功能炭材料的方法和装置 |
CN112647128A (zh) * | 2020-09-24 | 2021-04-13 | 杨小琴 | 一种用于新型玻璃材料的积淀生长装置 |
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US20200102224A1 (en) | 2020-04-02 |
JP5749730B2 (ja) | 2015-07-15 |
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