JP7199515B2 - 物理的気相堆積チャンバ内電磁石 - Google Patents
物理的気相堆積チャンバ内電磁石 Download PDFInfo
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- 238000004544 sputter deposition Methods 0.000 description 3
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 2
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- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- 150000002736 metal compounds Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
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- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
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- 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
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- H01J37/32—Gas-filled discharge tubes
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
- H01J37/3411—Constructional aspects of the reactor
- H01J37/345—Magnet arrangements in particular for cathodic sputtering apparatus
- H01J37/3458—Electromagnets in particular for cathodic sputtering apparatus
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/04—Coating on selected surface areas, e.g. using masks
- C23C14/046—Coating cavities or hollow spaces, e.g. interior of tubes; Infiltration of porous substrates
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering
- C23C14/354—Introduction of auxiliary energy into the plasma
- C23C14/357—Microwaves, e.g. electron cyclotron resonance enhanced sputtering
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
- C23C14/568—Transferring the substrates through a series of coating stations
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- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
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- 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
- H01J37/32623—Mechanical discharge control means
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- H—ELECTRICITY
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- 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
- H01J37/3266—Magnetic control means
- H01J37/32669—Particular magnets or magnet arrangements for controlling the discharge
-
- 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
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
- H01J37/3402—Gas-filled discharge tubes operating with cathodic sputtering using supplementary magnetic fields
- H01J37/3405—Magnetron sputtering
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- 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
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
- H01J37/3411—Constructional aspects of the reactor
- H01J37/3447—Collimators, shutters, apertures
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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
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
- H01J37/3411—Constructional aspects of the reactor
- H01J37/345—Magnet arrangements in particular for cathodic sputtering apparatus
-
- 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
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
- H01J37/3464—Operating strategies
- H01J37/347—Thickness uniformity of coated layers or desired profile of target erosion
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- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
- H01L21/2855—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table by physical means, e.g. sputtering, evaporation
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Description
Claims (17)
- 真空処理チャンバであって、
スパッタリングターゲットと、
基板を前記スパッタリングターゲットに隣接して位置付けるように構成された、前記真空処理チャンバ内に配設された基板支持体と、
前記真空処理チャンバ内に配設された堆積シールドと、
前記真空処理チャンバ内に配設され、前記スパッタリングターゲットの表面、前記基板支持体の表面、および前記堆積シールドの内面によって境界を定められた処理領域と、
電磁石のコイル部分であり、前記コイル部分が前記真空処理チャンバ内で前記処理領域の外に配設される、電磁石のコイル部分と、
前記コイル部分が配設される環状構造であり、前記環状構造が、前記真空処理チャンバ内で前記処理領域の外に配設され、前記コイル部分および冷却チャネルが、前記環状構造に形成された空洞に配設され、前記冷却チャネルが、前記コイル部分から封止される、環状構造と、
前記真空処理チャンバの真空収容部分から前記コイル部分を流体的に分離するカバープレートと
を含む真空処理チャンバ
を含み、
前記環状構造が、多数のパイロンを介して前記真空処理チャンバの本体に結合される、物理的気相堆積(PVD)システム。 - 前記冷却チャネルが、前記環状構造内に冷却液を流すように構成される、請求項1に記載のPVDシステム。
- 前記環状構造が、多数のパイロンを介して前記真空処理チャンバの本体に結合され、前記冷却チャネルが、前記多数のパイロンのうちの少なくとも1つの内部に形成された供給導管と、前記多数のパイロンのうちの少なくとも1つの内部に形成された戻り導管に流体的に結合される、請求項2に記載のPVDシステム。
- 前記冷却チャネルが、仕切りによって互いに流体的に分離される多数のチャネルを含む、請求項2に記載のPVDシステム。
- 前記仕切りが、前記コイル部分を前記導管から流体的に分離する水カバーを支持するように構成される、請求項4に記載のPVDシステム。
- 前記空洞が、前記真空処理チャンバ内の基板の処理の間前記真空処理チャンバの外部の大気に流体的に結合される、請求項1に記載のPVDシステム。
- 前記環状構造が前記多数のパイロンを介してアダプタに結合され、前記アダプタが前記真空処理チャンバの前記本体に結合される、請求項1に記載のPVDシステム。
- 前記環状構造が、前記コイル部分を収容する前記空洞の一部分を前記チャンバの外の領域に流体的に結合させるように構成されたチャネルをさらに含む、請求項7に記載のPVDシステム。
- 前記堆積シールドが、前記コイル部分に結合される、請求項1に記載のPVDシステム。
- 前記堆積シールドが、前記コイル部分の外面に結合される、請求項9に記載のPVDシステム。
- 前記コイル部分に結合された直流(DC)電源をさらに含む、請求項1に記載のPVDシステム。
- 前記DC電源が、出力プロファイルを選択するコマンドに応じて可変DC出力を発生するように構成されたプログラマブル電源、または入力値に応じて可変DC出力を発生するように構成された制御可能な電源の一方を含む、請求項11に記載のPVDシステム。
- 追加の電磁石の追加のコイル部分をさらに含み、前記追加のコイル部分が、前記真空処理チャンバ内で前記処理領域の外に配設される、請求項1に記載のPVDシステム。
- 前記コイル部分が第1のDC電源に結合され、前記追加のコイル部分が第2のDC電源に結合される、請求項13に記載のPVDシステム。
- 真空チャンバ内の物理的気相堆積の方法であって、前記方法が、
前記真空チャンバの処理領域に基板を位置付けることであり、前記処理領域が、前記真空チャンバのスパッタリングターゲットの表面、前記真空チャンバ内の基板支持体の表面、および前記真空チャンバ内に配設された堆積シールドの内面の間に配設される、位置付けることと、
前記処理領域にプラズマを発生させることと、
前記プラズマが前記処理領域に存在するとき、電磁石のコイル部分に直流(DC)電力を印加することであり、前記コイル部分が、前記真空チャンバ内で前記処理領域の外に配設され、前記コイル部分および冷却チャネルが、前記真空チャンバ内で前記処理領域の外に配設された環状構造に形成された空洞に配設され、前記冷却チャネルが、前記コイル部分から封止され、カバープレートが、前記真空チャンバの真空収容部分から前記コイル部分を流体的に分離する、印加することと
を含み、
前記環状構造が、多数のパイロンを介して前記真空チャンバの本体に結合される、方法。 - 前記プラズマが前記処理領域に存在するとき、前記環状構造内に配設された前記冷却チャネルに冷却液を供給することをさらに含む、請求項15に記載の方法。
- 前記コイル部分に前記DC電力を印加することが、可変出力DC電源から前記コイル部分にパルスDC電力を印加することを含む、請求項15に記載の方法。
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US (1) | US10867776B2 (ja) |
EP (1) | EP3791422A4 (ja) |
JP (2) | JP7199515B2 (ja) |
KR (1) | KR102506505B1 (ja) |
CN (1) | CN112020759B (ja) |
SG (1) | SG11202009292QA (ja) |
TW (2) | TWI705151B (ja) |
WO (1) | WO2019217046A1 (ja) |
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US11345991B2 (en) * | 2018-09-27 | 2022-05-31 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor device, method and machine of manufacture |
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TW202113115A (zh) | 2021-04-01 |
JP2022179687A (ja) | 2022-12-02 |
EP3791422A1 (en) | 2021-03-17 |
US10867776B2 (en) | 2020-12-15 |
TWI758830B (zh) | 2022-03-21 |
CN112020759A (zh) | 2020-12-01 |
WO2019217046A1 (en) | 2019-11-14 |
EP3791422A4 (en) | 2022-03-02 |
SG11202009292QA (en) | 2020-11-27 |
TW201947051A (zh) | 2019-12-16 |
KR102506505B1 (ko) | 2023-03-03 |
KR20200136040A (ko) | 2020-12-04 |
TWI705151B (zh) | 2020-09-21 |
CN112020759B (zh) | 2024-04-05 |
US20190348259A1 (en) | 2019-11-14 |
JP2021523984A (ja) | 2021-09-09 |
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