JP5878706B2 - 送達装置およびその使用方法 - Google Patents
送達装置およびその使用方法 Download PDFInfo
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- JP5878706B2 JP5878706B2 JP2011169725A JP2011169725A JP5878706B2 JP 5878706 B2 JP5878706 B2 JP 5878706B2 JP 2011169725 A JP2011169725 A JP 2011169725A JP 2011169725 A JP2011169725 A JP 2011169725A JP 5878706 B2 JP5878706 B2 JP 5878706B2
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- delivery device
- precursor compound
- carrier gas
- restrictor
- conical section
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- 239000000203 mixture Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 6
- 239000002904 solvent Substances 0.000 description 5
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- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 5
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- 238000013019 agitation Methods 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
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- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 2
- HJUGFYREWKUQJT-UHFFFAOYSA-N tetrabromomethane Chemical compound BrC(Br)(Br)Br HJUGFYREWKUQJT-UHFFFAOYSA-N 0.000 description 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 1
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- XLEXIQLVSDCJLI-UHFFFAOYSA-N C(C)[Zn]C1C=CC=C1 Chemical compound C(C)[Zn]C1C=CC=C1 XLEXIQLVSDCJLI-UHFFFAOYSA-N 0.000 description 1
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
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- 229910052776 Thorium Inorganic materials 0.000 description 1
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- PBVXVCFKFWQRQN-UHFFFAOYSA-N [Zn].[CH]1C=CC=C1 Chemical compound [Zn].[CH]1C=CC=C1 PBVXVCFKFWQRQN-UHFFFAOYSA-N 0.000 description 1
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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- VVMHEQTZQUANAO-UHFFFAOYSA-N bis[bis(trimethylsilyl)amino]germanium Chemical compound C[Si](C)(C)N([Si](C)(C)C)[Ge]N([Si](C)(C)C)[Si](C)(C)C VVMHEQTZQUANAO-UHFFFAOYSA-N 0.000 description 1
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- 230000001627 detrimental effect Effects 0.000 description 1
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- 239000010936 titanium Substances 0.000 description 1
- GUXMHDBVIQWCFJ-UHFFFAOYSA-N trimethylarsane trimethylindigane Chemical class C[As](C)C.C[In](C)C GUXMHDBVIQWCFJ-UHFFFAOYSA-N 0.000 description 1
- BSRUTWLOBPCVAB-UHFFFAOYSA-N trimethylindigane;trimethylphosphane Chemical class CP(C)C.C[In](C)C BSRUTWLOBPCVAB-UHFFFAOYSA-N 0.000 description 1
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- 239000011701 zinc Substances 0.000 description 1
- 150000003752 zinc compounds Chemical class 0.000 description 1
Images
Classifications
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- 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
- C23C16/44—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 method of coating
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
- C23C16/4402—Reduction of impurities in the source gas
-
- 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
- C23C16/44—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 method of coating
- C23C16/448—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 method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
- C23C16/4481—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 method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by evaporation using carrier gas in contact with the source material
-
- 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
- C23C16/44—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 method of coating
- C23C16/448—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 method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
- C23C16/4481—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 method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by evaporation using carrier gas in contact with the source material
- C23C16/4483—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 method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by evaporation using carrier gas in contact with the source material using a porous body
-
- 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
- C23C16/44—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 method of coating
- C23C16/455—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 method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45587—Mechanical means for changing the gas flow
- C23C16/45591—Fixed means, e.g. wings, baffles
-
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Description
本明細書において開示されるのは膜を堆積させる方法であって、送達装置が入口および出口、それらの間に配置された迷路を有し、前記迷路はリストリクター、円錐セクション、および送達装置の内壁によって形成されており、円錐セクションの一部分は、リストリクターの円周表面を含む面から突出している、送達装置を提供し;キャリアガスを入口から送達装置に導入し;キャリアガスを固体前駆体化合物を通して流し、前駆体化合物でキャリアガスを実質的に飽和させ;前駆体化合物で飽和したキャリアガスが送達装置から出口を通って出て、迷路はキャリアガスを少なくとも2回方向変換させ、その方向変換を行う前のキャリアガスの平均方向に対して測定される場合、各方向変換は約120度以上の平均角度であり;前駆体化合物を伴うキャリアガスを基体を収容している反応器に送達し;並びに、前駆体化合物を分解して基体上に膜を形成するのに充分な条件に前駆体化合物をかけることを含む、膜を堆積させる方法である。
104 入口
106 充填口
108 出口
110 迷路
112 パッキング材料
114 入口チャンバー
116 円錐セクション
118、118a、118b、118c リストリクター
119a、119b、119c バッフル
120 出口チャンバー
122 デフレクター
140 フレーム
202 第1の末端
204 第2の末端
300 あらかじめ製造された円錐セクション
Claims (8)
- 入口、出口、入口チャンバー、および出口チャンバーを含む送達装置であって;
出口チャンバーは入口チャンバーに対して反対側に位置しており、かつ円錐セクションを介して入口チャンバーと流体連通しており;
出口チャンバーは迷路を含み、当該迷路は送達装置内に収容される固体前駆体化合物の粒子が送達装置から出るのを妨げ、一方で同時に、固体前駆体化合物の蒸気が出口を通って送達装置から出るのを可能にするように機能し;
迷路がリストリクター、円錐セクションおよび送達装置の内壁によって形成されており、円錐セクションの一部分がリストリクターの表面を含む平面から突出しており;
リストリクターが円錐セクションを囲むリングである;
送達装置。 - 出口チャンバーの床もしくは天井から測定した場合に、リストリクターの高さが円錐セクションの最も小さい直径での高さより大きい、請求項1に記載の送達装置。
- 出口チャンバーが複数のリストリクターを含み、少なくとも1つのリストリクターが円錐セクションの表面上に配置されている、請求項2に記載の送達装置。
- リストリクターがバッフルをさらに含み、当該バッフルは入口から出口に移動するキャリアガスの経路に突出している、請求項3に記載の送達装置。
- 入口から出口に移動するキャリアガスを迷路が2回以上方向変換させ;各方向変換が120度以上の平均角度を通るものであり;方向変換は方向変換を行う前の移動の平均方向に対して測定されるものである、請求項1に記載の送達装置。
- 膜を堆積させる方法であって、
送達装置が入口および出口、それらの間に配置された迷路を有し、前記迷路はリストリクター、円錐セクション、および送達装置の内壁によって形成されており、円錐セクションの一部分は、リストリクターの表面を含む平面から突出しており、リストリクターが円錐セクションを囲むリングである送達装置を提供し;
キャリアガスを入口から送達装置に導入し;
キャリアガスを固体前駆体化合物を通して流し、前駆体化合物でキャリアガスを実質的に飽和させ;前駆体化合物で飽和したキャリアガスは送達装置から出口を通って出て;迷路はキャリアガスを少なくとも2回方向変換させ、各方向変換は、方向変換を行う前のキャリアガスの平均方向に対して測定される場合、120度以上の平均角度であり;
前駆体化合物を伴うキャリアガスを、基体を収容している反応器に送達し;並びに、
前駆体化合物を分解して基体上に膜を形成するのに充分な条件に前駆体化合物をかける
ことを含む、膜を堆積させる方法。 - キャリアガスが送達装置を頂部から底部に通って流れる請求項6に記載の方法。
- キャリアガスが送達装置を底部から頂部に通って流れる請求項6に記載の方法。
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