JPWO2019049472A1 - スパッタリング装置 - Google Patents
スパッタリング装置 Download PDFInfo
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- JPWO2019049472A1 JPWO2019049472A1 JP2018553494A JP2018553494A JPWO2019049472A1 JP WO2019049472 A1 JPWO2019049472 A1 JP WO2019049472A1 JP 2018553494 A JP2018553494 A JP 2018553494A JP 2018553494 A JP2018553494 A JP 2018553494A JP WO2019049472 A1 JPWO2019049472 A1 JP WO2019049472A1
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- 238000004544 sputter deposition Methods 0.000 title claims abstract description 42
- 239000000758 substrate Substances 0.000 claims abstract description 125
- 239000002245 particle Substances 0.000 claims abstract description 23
- 239000010409 thin film Substances 0.000 claims abstract description 17
- 239000010408 film Substances 0.000 claims description 51
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- 238000011156 evaluation Methods 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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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
- 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
- C23C14/042—Coating on selected surface areas, e.g. using masks using masks
- C23C14/044—Coating on selected surface areas, e.g. using masks using masks using masks to redistribute rather than totally prevent coating, e.g. producing thickness gradient
-
- 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
-
- 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
- C23C14/04—Coating on selected surface areas, e.g. using masks
-
- 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
-
- 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
- C23C14/50—Substrate holders
- C23C14/505—Substrate holders for rotation of the substrates
-
- 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
- C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
- C23C14/564—Means for minimising impurities in the coating chamber such as dust, moisture, residual gases
-
- 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
- H01J37/3441—Dark space shields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Physical Vapour Deposition (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (7)
- ターゲットが配置される真空チャンバを備え、真空チャンバ内でターゲットに対向配置される、円形の基板をその中心を回転中心として所定の回転数で回転させながら、ターゲットをスパッタリングして基板表面に薄膜を成膜するスパッタリング装置であって、
基板の中心がターゲットの中心から径方向一方に所定間隔でオフセットされた状態でこの基板を回転自在に保持するステージと、ターゲットとステージ上の基板との間に設けられて基板を覆う遮蔽板とを備え、遮蔽板に、ターゲットを所定の放電圧力でスパッタリングすることでターゲットから飛散するスパッタ粒子の基板側への通過を許容する開口部が形成されているものにおいて、
開口部は、基板の中心領域を起点としてこの起点から径方向外方へと向かうに従いその開口面積が次第に増加するような輪郭を持ち、開口面積の増加量がターゲットと基板との間の距離に応じて設定されることを特徴とするスパッタリング装置。 - 請求項1記載のスパッタリング装置であって、前記開口部が扇形の輪郭を持つものにおいて、
基板の半径をr、ターゲットと基板との間の距離をdとし、
基板の中心が、ターゲットの中心よりr/3以上離れるようにオフセットされ、
遮蔽板による基板の被遮蔽面積比が、1−(d÷2r/2.66)の値より大きくなるように前記開口部の面積が設定されることを特徴とするスパッタリング装置 - 前記開口部の中心角を60〜120°の範囲としたことを特徴とする請求項2記載のスパッタリング装置。
- 前記ターゲットの中心に対する基板のオフセット方向に沿って前記遮蔽板を移動可能な移動手段を更に備えることを特徴とする請求項1又は2記載のマグネトロンスパッタリング装置。
- 請求項1〜4のいずれか1項記載のスパッタリング装置であって、ターゲットの基板との背面側に配置されてターゲットと基板との間で且つターゲットの中心とターゲットの外周部との間に偏在するように漏洩磁場を発生させる磁石ユニットと、ターゲットの中心を回転中心として磁石ユニットを回転させる回転手段とを備えるものにおいて、
磁石ユニットとステージとが同期しないように、磁石ユニット及びステージの回数数を夫々制御する制御手段を更に備えることを特徴とするスパッタリング装置。 - 前記遮蔽板と基板との間の距離が、前記放電圧力の平均自由工程の2倍以内であることを特徴とする請求項1〜5のいずれか1項記載のスパッタリング装置。
- 前記遮蔽板の開口部が、基板の中心領域を露出させていることを特徴とする請求項1〜6のいずれか1項記載のスパッタリング装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017172487 | 2017-09-07 | ||
JP2017172487 | 2017-09-07 | ||
PCT/JP2018/024020 WO2019049472A1 (ja) | 2017-09-07 | 2018-06-25 | スパッタリング装置 |
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JP6456010B1 JP6456010B1 (ja) | 2019-01-23 |
JPWO2019049472A1 true JPWO2019049472A1 (ja) | 2019-11-07 |
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JP2018553494A Active JP6456010B1 (ja) | 2017-09-07 | 2018-06-25 | スパッタリング装置 |
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US (1) | US11286554B2 (ja) |
JP (1) | JP6456010B1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7193369B2 (ja) | 2019-02-12 | 2022-12-20 | 株式会社アルバック | スパッタリング装置 |
JP2021008645A (ja) | 2019-06-28 | 2021-01-28 | 株式会社アルバック | スパッタリング装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60131966A (ja) * | 1983-12-20 | 1985-07-13 | Matsushita Electric Ind Co Ltd | スパツタ装置 |
JPH09213634A (ja) | 1996-02-02 | 1997-08-15 | Sony Corp | 薄膜成膜方法、半導体装置の製造方法及び薄膜成膜装置 |
US6830663B2 (en) * | 1999-01-26 | 2004-12-14 | Symyx Technologies, Inc. | Method for creating radial profiles on a substrate |
US6398929B1 (en) * | 1999-10-08 | 2002-06-04 | Applied Materials, Inc. | Plasma reactor and shields generating self-ionized plasma for sputtering |
JP2002069634A (ja) * | 2000-08-29 | 2002-03-08 | Canon Inc | 薄膜作製方法および薄膜作製装置 |
GB0215699D0 (en) * | 2002-07-06 | 2002-08-14 | Trikon Holdings Ltd | Deposition methods and apparatus |
JP4471767B2 (ja) * | 2004-07-30 | 2010-06-02 | Necエレクトロニクス株式会社 | スパッタ装置及びそれを用いたスパッタ方法 |
JP4566681B2 (ja) * | 2004-10-06 | 2010-10-20 | 株式会社昭和真空 | スパッタ装置 |
US8454804B2 (en) * | 2005-10-28 | 2013-06-04 | Applied Materials Inc. | Protective offset sputtering |
WO2009157341A1 (ja) * | 2008-06-25 | 2009-12-30 | キヤノンアネルバ株式会社 | スパッタリング装置及びその制御用プログラムを記録した記録媒体 |
JP4727764B2 (ja) * | 2008-12-03 | 2011-07-20 | キヤノンアネルバ株式会社 | プラズマ処理装置、磁気抵抗素子の製造装置、磁性薄膜の成膜方法及び成膜制御プログラム |
JP5180796B2 (ja) * | 2008-12-09 | 2013-04-10 | 芝浦メカトロニクス株式会社 | マグネトロンスパッタ装置及びマグネトロンスパッタ方法 |
JP5802811B1 (ja) * | 2014-08-27 | 2015-11-04 | 株式会社ジーエル・マテリアルズホールディングス | ナノ粒子の製造方法 |
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- 2018-06-25 JP JP2018553494A patent/JP6456010B1/ja active Active
- 2018-06-25 US US16/621,340 patent/US11286554B2/en active Active
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US11286554B2 (en) | 2022-03-29 |
US20210140033A1 (en) | 2021-05-13 |
JP6456010B1 (ja) | 2019-01-23 |
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