JP5466019B2 - 薄膜堆積のための供給装置 - Google Patents
薄膜堆積のための供給装置 Download PDFInfo
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- JP5466019B2 JP5466019B2 JP2009544853A JP2009544853A JP5466019B2 JP 5466019 B2 JP5466019 B2 JP 5466019B2 JP 2009544853 A JP2009544853 A JP 2009544853A JP 2009544853 A JP2009544853 A JP 2009544853A JP 5466019 B2 JP5466019 B2 JP 5466019B2
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Classifications
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- 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
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45544—Atomic layer deposition [ALD] characterized by the apparatus
- C23C16/45548—Atomic layer deposition [ALD] characterized by the apparatus having arrangements for gas injection at different locations of the reactor for each ALD half-reaction
- C23C16/45551—Atomic layer deposition [ALD] characterized by the apparatus having arrangements for gas injection at different locations of the reactor for each ALD half-reaction for relative movement of the substrate and the gas injectors or half-reaction reactor compartments
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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
- C23C16/4412—Details relating to the exhausts, e.g. pumps, filters, scrubbers, particle traps
-
- 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
- C23C16/45517—Confinement of gases to vicinity of substrate
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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
- C23C16/455—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
- C23C16/45519—Inert gas curtains
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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
- C23C16/455—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
- C23C16/45559—Diffusion of reactive gas to substrate
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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
- C23C16/455—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
- C23C16/45563—Gas nozzles
- C23C16/45568—Porous nozzles
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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
- C23C16/455—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
- C23C16/45563—Gas nozzles
- C23C16/45574—Nozzles for more than one 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
- C23C16/54—Apparatus specially adapted for continuous coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
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- Chemical & Material Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
Description
1.MLx反応;
2.MLxパージ;
3.AHy反応;及び
4.AHyパージ、次いで段階1へ戻る。
(a)第1ガス状材料、第2ガス状材料及び第3ガス状材料のための共通供給(common supply)をそれぞれ受容することができる、少なくとも第1流入ポート、第2流入ポート及び第3流入ポートを含む複数の流入ポートと;
(b)薄膜材料堆積からの排ガスを受容することができる少なくとも1つの排気ポートと、それぞれが少なくとも1つの排気ポートとガス流体連通可能である少なくとも2つの細長い排気チャネルと;
(c)(i)1つ又は2つ以上の第1の細長い放出チャネルを含む第1群、(ii)1つ又は2つ以上の第2の細長い放出チャネルを含む第2群、及び(iii)少なくとも2つの第3の細長い放出チャネルを含む第3群を含む少なくとも3つの細長い放出チャネル群;
を含み、第1、第2及び第3の細長い放出チャネルのそれぞれが、対応する第1流入ポート、第2流入ポート及び第3流入ポートのうちの1つとそれぞれガス流体連通可能であり;
第1、第2及び第3の細長い放出チャネルのそれぞれ、及び細長い排気チャネルのそれぞれが、長さ方向に実質的に平行に延びており;
各第1の細長い放出チャネルが、その少なくとも1つの細長い側において、相対的により近い細長い排気チャネルと相対的により近くない第3の細長い放出チャネルとによって、最も近い第2の細長い放出チャネルから分離されており;
各第1の細長い放出チャネルおよび各第2の細長い放出チャネルが、相対的により近い細長い排気チャネルの間、及び相対的により近くない細長い放出チャネルの間に位置しており;
さらに当該供給装置は、
(d)3つの細長い放出チャネル群のうちの少なくとも1つの群と関連するガスディフューザを含んで第1ガス状材料、第2ガス状材料及び第3ガス状材料のうちの少なくとも1つをそれぞれ、基体上への薄膜材料堆積中に、当該供給装置から基体への供給前にガスディフューザに通過させることができ、当該ガスディフューザが、少なくとも1つの細長い放出チャネル群内の細長い放出チャネルのそれぞれから下流側の、第1、第2及び第3ガス状材料のうちの少なくとも1つの材料の流れ隔離を維持する、基体上に薄膜材料を堆積させるための供給装置に関する。
本明細書は、本発明の手段を具体的に指摘し明確に主張する特許請求の範囲で締めくくられるが、添付の図面と併せて下記説明から本発明をより良く理解することができる。
(a)第1ガス状材料、第2ガス状材料及び第3ガス状材料の共通供給をそれぞれ受容することができる、少なくとも第1流入ポート、第2流入ポート及び第3流入ポートを含む複数の流入ポートと;
(b)1つ又は2つ以上の第1の細長い放出チャネルを含む第1群、1つ又は2つ以上の第2の細長い放出チャネルを含む第2群及び少なくとも2つの第3の細長い放出チャネルを含む第3群を含む少なくとも3つの細長い放出チャネル群;
を含み、第1、第2及び第3の細長い放出チャネルのそれぞれが、対応する第1流入ポート、第2流入ポート及び第3流入ポートのうちの1つとそれぞれガス流体連通可能であり;
各第1の細長い放出チャネルがその少なくとも1つの細長い側において、第3の細長い放出チャネルによって、最も近い第2の細長い放出チャネルから分離されており;
各第1の細長い放出チャネル及び各第2の細長い放出チャネルが、第3の細長い放出チャネルの間に位置しており;
第1、第2及び第3の細長い放出チャネルのそれぞれが、長さ方向に延びており、かつ、実質的に平行であり;
3つの放出チャネル群のうちの少なくとも1つの細長い放出チャネル群の細長い放出チャネルのそれぞれが、第1ガス状材料、第2ガス状材料及び第3ガス状材料のうちの少なくとも1つの材料の流れをそれぞれ、供給装置の出力面に対して実質的に直交方向に案内することができ、このガス状材料の流れは、少なくとも1つの群における細長い放出チャネルのそれぞれから直接的又は間接的に基体表面に対して実質的に直交方向に提供されることが可能であり;そして
供給装置の少なくとも一部が、相互接続供給チャンバと、第1、第2及び第3ガス状材料のそれぞれをその対応する流入ポートからその対応する細長い排気チャネルに送るための案内チャネルとから成る網状構造を規定するように重ねられた複数のアパーチャ付きプレートとして形成されている。
摩擦係数を検出するために、大抵の場合、供給ヘッド内への圧力を使用することにより、良好な近似を行うことができる。それというのは、ガスディフューザに通じる流路の影響は比較的小さいからである。
S−P−S−E−S−R−S−E−S
(この配列中の最後のセパレータプレートは図9A又は9Bには示されていない。)この配列が示すように、セパレータプレート160(S)は、側壁を形成することにより各チャネルを規定する。所要のパージガスとともに2つの反応性ガスを提供するための最小の供給集成体150、及び典型的なALD堆積のための排気チャネルは、完全な略字配列を使用して表される:
S−P−S−E1−S−R1−S−E1−S−P−S−E2−S−R2−S−E2−S−P−S−E1−S−R1−S−E1−S−P−S−E2−S−R2−S−E2−S−P−S−E1−S−R1−S−E1−S−P−S
R1及びR2は、2つの異なる反応性ガスが使用される場合に、異なる配向の反応物質プレート166を表し、E1及びE2は対応して、異なる配向の排気プレート164を表す。
図8Dの実施態様による機械的なガス拡散要素を構成した。この要素の場合、130ミクロン厚のノズルプレートが、1000ミクロンの間隔をおいて50ミクロンの孔を含有した。混合チャンバは、460ミクロンのチャンバ開口部が存在する付加的な130ミクロン厚のプレートから成った。最終的に、100ミクロンの出口スロットが切り込まれた付加的な130ミクロン厚のプレートを通ってガスが出ることを可能にした。
チャネル1:パージガス
チャネル2:酸化剤含有ガス
チャネル3:パージガス
チャネル4:金属前駆体含有ガス
チャネル5:パージガス
チャネル6:酸化剤含有ガス
チャネル7:パージガス
チャネル8:金属前駆体含有ガス
チャネル9:パージガス
チャネル10:酸化剤含有ガス
チャネル11:パージガス
(i)総流量3000sccmでチャネル1,3,5,7,9及び11に窒素不活性パージガスを供給した。
(ii)トリメチルアルミニウムを含有する窒素を基にするガス流をチャネル4及び8に供給した。このガス流は、約400sccmの純粋窒素の流れと、室温のTMAで飽和した3.5sccmの窒素の流れとを混合することにより生成した。
(iii)水蒸気を含有する窒素を基にするガス流をチャネル2,6及び10に供給した。このガス流は、約350sccmの純粋窒素の流れと、室温の水蒸気で飽和した20sccmの窒素の流れとを混合することにより生成した。
図1の機械的ガス拡散要素の代わりに、0.2ミクロン孔の多孔質アルミナ膜を使用することができる。0.2ミクロン孔を含有する商業的に入手可能なアルミナ多孔質膜を、Whatman Incorporatedから購入した。膜の活性面積は直径19mmであり、これを、室温の窒素ガスを通過させる圧力フィルタホルダ内に装着した。19mm直径円の面積によって規定される、このような設定に対応する流れの累積面積は、2.83×10-4m2であった。1.82×105m3/sの窒素総体積流量(密度=1.14kg/m3)を、装置を通して流し、ガス速度0.06m/sをもたらした。このガス速度によって、22690Paの圧力降下をディフューザを横切って測定した。摩擦係数fは9.6×106であることが計算された。
図1の機械的ガス拡散要素の代わりに、0.02ミクロン孔の多孔質アルミナ膜を使用することができる。0.02ミクロン孔を含有する商業的に入手可能なアルミナ多孔質膜を、Whatman Incorporatedから購入した。膜の活性面積は直径19mmであり、これを、室温の窒素ガスを通過させる圧力フィルタホルダ内に装着した。19mm直径円の面積によって規定される、このような設定に対応する流れの累積面積は、2.83×10-4m2であった。1.82×105m3/sの窒素総体積流量(密度=1.14kg/m3)を、装置を通して流し、ガス速度0.06m/sをもたらした。このガス速度によって、54830Paの圧力降下をディフューザを横切って測定した。摩擦係数fは2.3×107であることが計算された。
図1の機械的ガス拡散要素の代わりに、摩擦係数又は150ミクロンのパーフォレーションを有する金属スクリーンを測定した。商業的に入手可能な金属スクリーンを、McMaster Carr社から得た。スクリーンは250ミクロン厚であり、150ミクロンの円形パーフォレーションを有した。パーフォレーションは、六角形パターンの中心に、300ミクロンの間隔を置いて形成されていた。このスクリーンは、商業的に入手可能な金属スクリーンのための極めて小さな孔サイズを表す。
12 出力チャネル
14,16,18 ガス流入導管
20 基体
22 排気チャネル
24 排気導管
28a,28b,28c ガス供給部
30 アクチュエータ
32 供給ライン
36 出力面
50 チャンバ
52 搬送モータ
54 搬送サブシステム
56 制御論理プロセッサ
60 原子層堆積(ALD)システム
62 ウェブコンベア
64 供給ヘッド搬送装置
66 ウェブ基体
70 原子層堆積(ALD)システム
74 基体支持体
90 前駆体材料のための案内チャネル
91 排気案内チャネル
92 パージガスのための案内チャネル
96 基体支持体
98 ガス流体支持
100 結合プレート
102 案内チャンバ
104 入力ポート
110 ガスチャンバプレート
112,113,115 供給チャンバ
114,116 排気チャンバ
120 ガス案内プレート
122 前駆体材料のための案内チャネル
123 排気案内チャネル
130 ベースプレート
132 細長い放出チャネル
134 細長い排気チャネル
140 ガスディフューザユニット
142 ノズルプレート
143,147,149 第1、第2、第3ディフューザ通路
146 ガスディフューザプレート
148 フェイスプレート
150 供給集成体
152 細長い放出チャネル
154 細長い排気チャネル
160 セパレータプレート
162 パージプレート
164 排気プレート
166,166’ 反応物質プレート
168 アパーチャ
170 ばね
180 連続した第1排気スロット
182 連続した第2排気スロット
184 連続した第3排気スロット
A 矢印
D 距離
E 排気プレート
F1,F2,F3,F4 ガス流
I 第3不活性ガス状材料
K 方向
M 第2反応物質ガス状材料
O 第1反応物質ガス状材料
P パージプレート
R 反応物質プレート
S セパレータプレート
w1,w2 チャネル幅
X 矢印
Claims (5)
- 基体上に薄膜材料を堆積させるための供給装置であって、
(a)第1ガス状材料、第2ガス状材料及び第3ガス状材料の共通供給をそれぞれ受容することができる、少なくとも第1流入ポート、第2流入ポート及び第3流入ポートを含む複数の流入ポートと;
(b)薄膜材料堆積からの排ガスを受容することができる少なくとも1つの排気ポートと、それぞれが少なくとも1つの排気ポートとガス流体連通可能である少なくとも2つの細長い排気チャネルと;
(c)(i)1つ又は2つ以上の第1の細長い放出チャネルを含む第1群、(ii)1つ又は2つ以上の第2の細長い放出チャネルを含む第2群、及び(iii)少なくとも2つの第3の細長い放出チャネルを含む第3群を含む少なくとも3つの細長い放出チャネル群;
を含み、第1、第2及び第3の細長い放出チャネルのそれぞれが、対応する第1流入ポート、第2流入ポート及び第3流入ポートのうちの1つとそれぞれガス流体連通可能であり;
第1、第2及び第3の細長い放出チャネルのそれぞれ、及び細長い排気チャネルのそれぞれが、長さ方向に実質的に平行に延びており;
各第1の細長い放出チャネルが、その少なくとも1つの細長い側において、相対的により近い細長い排気チャネルと相対的により近くない第3の細長い放出チャネルとによって、最も近い第2の細長い放出チャネルから分離されており;
各第1の細長い放出チャネル及び各第2の細長い放出チャネルが、相対的により近い細長い排気チャネルの間、及び相対的により近くない細長い放出チャネルの間に位置しており;
さらに当該供給装置は、
(d)3つの細長い放出チャネル群のうちの少なくとも1つの群と関連するガスディフューザを含んで第1ガス状材料、第2ガス状材料及び第3ガス状材料のうちの少なくとも1つをそれぞれ、基体上への薄膜材料堆積中に、当該供給装置から基体への供給前にガスディフューザに通過させることができ、当該ガスディフューザが、少なくとも1つの細長い放出チャネル群内の細長い放出チャネルのそれぞれから下流側の、第1、第2及び第3ガス状材料のうちの少なくとも1つの材料の流れ隔離を維持し;
ガスディフューザが、25℃の窒素である代表的ガス及びガスディフューザを通過するガス状材料の代表的平均速度0.01〜0.5m/秒を仮定すると、1×102を上回る摩擦係数を提供することができる、基体上に薄膜材料を堆積させるための供給装置。 - 基体上に薄膜材料を堆積させるための供給装置であって、
(a)第1ガス状材料、第2ガス状材料及び第3ガス状材料のための共通供給をそれぞれ受容することができる、少なくとも第1流入ポート、第2流入ポート及び第3流入ポートを含む複数の流入ポートと;
(b)薄膜材料堆積からの排ガスを受容することができる少なくとも1つの排気ポートと、それぞれが少なくとも1つの排気ポートとガス流体連通可能である少なくとも2つの細長い排気チャネルと;
(c)(i)1つ又は2つ以上の第1の細長い放出チャネルを含む第1群、(ii)1つ又は2つ以上の第2の細長い放出チャネルを含む第2群、及び(iii)少なくとも2つの第3の細長い放出チャネルを含む第3群を含む少なくとも3つの細長い放出チャネル群;
を含み、第1、第2及び第3の細長い放出チャネルのそれぞれが、対応する第1流入ポート、第2流入ポート及び第3流入ポートのうちの1つとそれぞれガス流体連通可能であり;
第1、第2及び第3の細長い放出チャネルのそれぞれ、及び細長い排気チャネルのそれぞれが、長さ方向に実質的に平行に延びており;
各第1の細長い放出チャネルが、その少なくとも1つの細長い側において、相対的により近い細長い排気チャネルと相対的により近くない第3の細長い放出チャネルとによって、最も近い第2の細長い放出チャネルから分離されており;
各第1の細長い放出チャネル及び各第2の細長い放出チャネルが、相対的により近い細長い排気チャネルの間、及び相対的により近くない細長い放出チャネルの間に位置しており;
さらに当該供給装置は、
(d)3つの細長い放出チャネル群のうちの少なくとも1つの群と関連するガスディフューザを含んで第1ガス状材料、第2ガス状材料及び第3ガス状材料のうちの少なくとも1つをそれぞれ、基体上への薄膜材料堆積中に、当該供給装置から基体への供給前にガスディフューザに通過させることができ、当該ガスディフューザが、少なくとも1つの細長い放出チャネル群内の細長い放出チャネルのそれぞれから下流側の、第1、第2及び第3ガス状材料のうちの少なくとも1つの材料の流れ隔離を維持し;
ガスディフューザが、第1、第2及び第3ガス状材料のうちの少なくとも1つが通過する多孔質材料を含み、前記多孔質材料が平均直径10,000nm未満の孔を含む、基体上に薄膜材料を堆積させるための供給装置。 - 基体上に薄膜材料を堆積させるための供給装置であって、
(a)第1ガス状材料、第2ガス状材料及び第3ガス状材料のための共通供給をそれぞれ受容することができる、少なくとも第1流入ポート、第2流入ポート及び第3流入ポートを含む複数の流入ポートと;
(b)薄膜材料堆積からの排ガスを受容することができる少なくとも1つの排気ポートと、それぞれが少なくとも1つの排気ポートとガス流体連通可能である少なくとも2つの細長い排気チャネルと;
(c)(i)1つ又は2つ以上の第1の細長い放出チャネルを含む第1群、(ii)1つ又は2つ以上の第2の細長い放出チャネルを含む第2群、及び(iii)少なくとも2つの第3の細長い放出チャネルを含む第3群を含む少なくとも3つの細長い放出チャネル群;
を含む供給ヘッドを含み、第1、第2及び第3の細長い放出チャネルのそれぞれが、対応する第1流入ポート、第2流入ポート及び第3流入ポートのうちの1つとそれぞれガス流体連通可能であり;
第1、第2及び第3の細長い放出チャネルのそれぞれ、及びこれらの細長い排気チャネルのそれぞれが、長さ方向に実質的に平行に延びており;
各第1の細長い放出チャネルがその少なくとも1つの細長い側において、相対的により近い細長い排気チャネルと相対的により近くない第3の細長い放出チャネルとによって、最も近い第2の細長い放出チャネルから分離されており;
各第1の細長い放出チャネル及び各第2の細長い放出チャネルが、相対的により近い細長い排気チャネルの間、及び相対的により近くない細長い放出チャネルの間に位置しており;
さらに当該供給ヘッドは、
(d)3つの細長い放出チャネル群のうちの少なくとも1つの群と関連するガスディフューザを含んで第1ガス状材料、第2ガス状材料及び第3ガス状材料のうちの少なくとも1つをそれぞれ、基体上への薄膜材料堆積中に供給装置から基体への供給前にガスディフューザに通過させることができ、当該ガスディフューザが、少なくとも1つの細長い放出チャネル群内の細長い放出チャネルのそれぞれから下流側の、第1、第2及び第3ガス状材料のうちの少なくとも1つの材料の流れ隔離を維持し;
ガスディフューザが、少なくとも2つの一連の要素を含む機械的に形成された集成体を含み、各要素は、互いに対向する実質的に平行な表面領域を含み;
少なくとも1つの要素が、細長い方向に延びる複数のパーフォレーションを含み、それぞれの複数のパーフォレーションが、少なくとも1つの細長い放出チャネル群内のそれぞれの細長い放出チャネルのうちの1つからの流れと関連し;
ガスディフューザが、複数のパーフォレーションのそれぞれから、2つの要素内の平行な表面領域間の薄いスペース内へガス状材料を偏向させ、
前記供給ヘッドは、第1、第2及び第3ガス状材料を供給するためのその使用中に、少なくとも部分的に、放出された第1、第2又は第3ガス状材料の圧力によって、前記供給ヘッドが基体から0.5mm未満の距離に保たれるように設計されている、基体上に薄膜材料を堆積させるための供給装置。 - 薄膜材料を基体上に堆積させる方法であって、供給ヘッドの出力面から基体表面に向けて一連のガス流を同時に案内することを含み、ここで、一連のガス流は、少なくとも、第1反応性ガス状材料と、不活性パージガスと、第2反応性ガス状材料とを含み、第1反応性ガス状材料は、第2反応性ガス状材料で処理された基体表面と反応することができ;
供給ヘッドがガスディフューザ要素を含み、ガスディフューザ要素を、第1反応性ガス状材料、不活性パージガス、及び第2反応性ガス状材料のうちの少なくとも1つが、少なくとも1つのガス状材料の流れ隔離を維持しながら通過し;
ガスディフューザが、基体上の薄膜材料堆積中にガスディフューザを通過するガス状材料に対して、1×102を上回る摩擦係数を提供する、薄膜材料を基体上に堆積させる方法。 - 薄膜材料を基体上に堆積させる方法であって、
供給ヘッドの出力面から基体表面に向けて一連のガス流を同時に案内することを含み、ここで、一連のガス流は少なくとも、第1反応性ガス状材料と、不活性パージガスと、第2反応物質ガス状材料とを含み、第1反応性ガス状材料は、第2反応性ガス状材料で処理された基体表面と反応することができ;
ガスディフューザが多孔質材料を含み、前記多孔質材料が平均直径10,000nm未満の孔を含み、当該多孔質材料を、第1反応性ガス状材料、第2反応性ガス状材料、及び不活性パージガスのうちの少なくとも1つが通過することにより、第1反応性ガス状材料、第2反応性ガス状材料、及び不活性パージガスのうちの少なくとも1つの材料の流れが供給装置を出る場所で背圧を提供し、圧力の均等化を促進する、薄膜材料を基体上に堆積させる方法。
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US11/620,740 | 2007-01-08 | ||
PCT/US2007/026326 WO2008085474A2 (en) | 2007-01-08 | 2007-12-26 | Delivery device for thin film deposition |
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EP2730674B1 (en) | 2015-09-09 |
TWI419992B (zh) | 2013-12-21 |
EP2102383B1 (en) | 2017-01-25 |
EP2730674A1 (en) | 2014-05-14 |
EP2102383A2 (en) | 2009-09-23 |
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