JP5294626B2 - 半導体基板処理チャンバ内のガス流を制御するための装置 - Google Patents
半導体基板処理チャンバ内のガス流を制御するための装置 Download PDFInfo
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- 239000000758 substrate Substances 0.000 title claims abstract description 62
- 239000004065 semiconductor Substances 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 41
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 40
- 230000000452 restraining effect Effects 0.000 claims description 64
- 230000001629 suppression Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 39
- 238000009826 distribution Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67063—Apparatus for fluid treatment for etching
- H01L21/67069—Apparatus for fluid treatment for etching for drying etching
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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
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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
- C23C16/45587—Mechanical means for changing the gas flow
- C23C16/45591—Fixed means, e.g. wings, baffles
-
- 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
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3244—Gas supply means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3244—Gas supply means
- H01J37/32449—Gas control, e.g. control of the gas flow
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32798—Further details of plasma apparatus not provided for in groups H01J37/3244 - H01J37/32788; special provisions for cleaning or maintenance of the apparatus
- H01J37/32816—Pressure
- H01J37/32834—Exhausting
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Description
しかしながら、添付の図面は、本発明の典型的な実施例のみを説明するものであり、その範囲を制限するものと考えられるべきではなく、本発明は他に同等に有効な実施例も含みうる。
Claims (19)
- 半導体基板処理チャンバ内の処理領域と排気ポートとの間のガスの流れを制御するための装置であって、
前記半導体基板処理チャンバから取り外し可能なフローコントローラを含み、前記フローコントローラは、
半導体処理チャンバ内に複数の支持足によって支持され、基板支持ペデスタルを少なくとも部分的に取り囲むよう構成された少なくとも一つの抑止プレートであって、前記抑止プレートは処理領域と排気ポートとの間を流れる少なくとも一つのガスの流れを制御するように構成され、前記少なくとも一つの抑止プレートは基板支持ペデスタル及び処理チャンバの内部側壁から横方向に離れて構成される少なくとも一つの抑止プレートと、
処理チャンバの底に結合されるようになっているベースと、
垂直方向に離れた位置に位置するように前記複数の支持足を介して前記ベースに結合される支持リングであって、前記少なくとも一つの抑止プレートは前記支持リングに結合されている支持リングとを含む装置。 - 前記複数の支持足は、前記ベースと前記支持リングとの間に結合される請求項1記載の装置。
- 前記支持足は前記基板支持ペデスタルの基板支持表面により定義される平面に対して平行でない方向に前記支持リングを維持する請求項2記載の装置。
- 前記少なくとも一つの抑止プレートは前記基板支持ペデスタルを少なくとも部分的に取り囲む環状の形状を有する一つの抑止プレートである請求項1記載の装置。
- 前記抑止プレートは、前記抑止プレートの他の部分においてより、前記抑止プレートの一部分においてより広い幅を有する請求項4記載の装置。
- 前記より広い幅を有する部分は前記排気ポートの近傍に位置するよう構成されている請求項5記載の装置。
- 前記少なくとも一つの抑止プレートは複数の抑止プレートを更に含み、各抑止プレートは少なくとも一つの他の抑止プレートに隣接して設けられている請求項1記載の装置。
- 半導体基板処理システムであって、
処理チャンバと、
前記チャンバ内に設けられた基板支持ペデスタルと、
前記処理チャンバ内の前記ペデスタルより上に形成され、前記支持ぺデスタルの上方の処理領域に処理ガスを供給するためのガス導入口と、
前記チャンバの壁に形成された排気ポートと、
前記半導体基板の処理チャンバから取り外し可能なフローコントローラを含み、前記フローコントローラは、
前記半導体処理チャンバ内に複数の支持足によって支持され、前記基板支持ペデスタルを少なくとも部分的に取り囲む少なくとも一つの抑止プレートであって、前記抑止プレートは前記処理領域と前記排気ポートとの間に流れる少なくとも一つのガスの流れを制御し、前記抑止プレートは基板支持ペデスタル及び処理チャンバの内部側壁から横方向に離れている少なくとも一つの抑止プレートと、
前記処理チャンバの底に結合されるようになっているベースと、
垂直方向に離れて位置するように前記複数の支持足を介して前記ベースに結合される支持リングであって、前記少なくとも一つの抑止プレートは前記支持リングに結合されている支持リングとを含む半導体基板処理システム。 - 複数の支持足は、前記ベースと前記支持リングとの間に結合される請求項8記載のシステム。
- 前記支持足は前記基板支持ペデスタルの基板支持表面により定義される平面に対して非平行に前記支持リングを維持する請求項9記載のシステム。
- 前記少なくとも一つの抑止プレートは弧状形状を有する複数の抑止プレートである請求項8記載のシステム。
- 前記複数の抑止プレートは前記基板支持ペデスタルを実質的に取り囲む請求項11記載のシステム。
- 前記複数の抑止プレートの外側の端の少なくとも一部分は前記外側の端と前記排気ポートの近傍の前記チャンバの内部壁との間で定義されるギャップを小さくする請求項12記載のシステム。
- 前記少なくとも一つの抑止プレートは一つの抑止プレートである請求項8記載のシステム。
- 前記一つの抑止プレートは前記基板支持ペデスタルを実質的に取り囲む環状な形状を有する請求項14記載のシステム。
- 前記一つの抑止プレートは前記一つの抑止プレートの他の部分においてより前記一つの抑止プレートの一部分においてより広い幅を有する請求項15記載のシステム。
- 前記より広い幅を有する前記部分は前記排気ポートの近傍に位置する請求項16記載のシステム。
- 前記一つの抑止プレートの外側の端の少なくとも一部分は前記外側の端と前記排気ポートの近傍の一部分に沿った前記チャンバの内側の壁との間で定義されるギャップを小さくする請求項17記載のシステム。
- 前記少なくとも一つの抑止プレートは前記基板支持ペデスタルを完全に取り囲む環状の形状を有し、前記一つの抑止プレートの他の部分の所より前記一つの抑止プレートの一部分においてより広い幅を有する一つの抑止プレートであり、前記一つの抑止プレートの外側の端の一部分は少なくとも前記排気ポートの近傍の一つの位置において、前記チャンバの内側の側壁に接触する請求項8記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/821,310 US8236105B2 (en) | 2004-04-08 | 2004-04-08 | Apparatus for controlling gas flow in a semiconductor substrate processing chamber |
US10/821,310 | 2004-04-08 | ||
PCT/US2005/011309 WO2005101461A1 (en) | 2004-04-08 | 2005-04-01 | Apparatus for controlling gas flow in a semiconductor substrate processing chamber |
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JP2007533138A JP2007533138A (ja) | 2007-11-15 |
JP5294626B2 true JP5294626B2 (ja) | 2013-09-18 |
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JP2007507399A Expired - Fee Related JP5294626B2 (ja) | 2004-04-08 | 2005-04-01 | 半導体基板処理チャンバ内のガス流を制御するための装置 |
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Country | Link |
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US (1) | US8236105B2 (ja) |
JP (1) | JP5294626B2 (ja) |
KR (1) | KR101184070B1 (ja) |
CN (1) | CN100421211C (ja) |
TW (1) | TWI328619B (ja) |
WO (1) | WO2005101461A1 (ja) |
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US20050224180A1 (en) | 2005-10-13 |
US8236105B2 (en) | 2012-08-07 |
WO2005101461A1 (en) | 2005-10-27 |
CN1947221A (zh) | 2007-04-11 |
JP2007533138A (ja) | 2007-11-15 |
TW200538577A (en) | 2005-12-01 |
TWI328619B (en) | 2010-08-11 |
CN100421211C (zh) | 2008-09-24 |
KR101184070B1 (ko) | 2012-09-18 |
WO2005101461B1 (en) | 2005-12-15 |
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