JP5178832B2 - 非電導性ターゲットを使用するスパッタリングによるセラミック薄膜の成膜方法 - Google Patents
非電導性ターゲットを使用するスパッタリングによるセラミック薄膜の成膜方法 Download PDFInfo
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- JP5178832B2 JP5178832B2 JP2010518122A JP2010518122A JP5178832B2 JP 5178832 B2 JP5178832 B2 JP 5178832B2 JP 2010518122 A JP2010518122 A JP 2010518122A JP 2010518122 A JP2010518122 A JP 2010518122A JP 5178832 B2 JP5178832 B2 JP 5178832B2
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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
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
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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
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0623—Sulfides, selenides or tellurides
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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
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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
- H01J37/3402—Gas-filled discharge tubes operating with cathodic sputtering using supplementary magnetic fields
- H01J37/3405—Magnetron sputtering
-
- 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
- H01J37/3414—Targets
- H01J37/3426—Material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0421—Methods of deposition of the material involving vapour deposition
- H01M4/0423—Physical vapour deposition
- H01M4/0426—Sputtering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/22—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using physical deposition, e.g. vacuum deposition or sputtering
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3402—Deposited materials, e.g. layers characterised by the chemical composition
- H10P14/3436—Deposited materials, e.g. layers characterised by the chemical composition being chalcogenide semiconductor materials not being oxides, e.g. ternary compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Physical Vapour Deposition (AREA)
- Secondary Cells (AREA)
Description
また、本発明は、スパッタリング時に、工程変数の調整により最も好ましい組成及び結晶構造を有するセラミック薄膜を成膜し得る方法を提供することを目的とする。
また、本発明は、リチウム薄膜電池に適用され得るセラミック薄膜の成膜速度を向上して薄膜電池の商用化に適した量産性を確保することを目的とする。
また、ターゲットは、LiFePO4、LiNiVO4、LiCoMnO4、LiCo1/3Ni1/3Mn1/3O2、LixV2O5、LixMoO3、LixWO3、LixTiS2、LixMoS2、Li4Ti5O12からなる群から選択される材質で作られることができる。
また、最初に印加される交流高周波電力は、交流高周波電力及び直流電力の和である混成電力に比べて小さい電力レベルであることが好ましい。
ここで、交流高周波電力の印加によりプラズマを発生させて保持し、直流電力の印加によりスパッタリングに必要なパワーを提供することが好ましい。
さらに、今までのRFスパッタリングと比べると、本発明に係るスパッタリング方法は、非電導性ターゲットに対するスパッタリングの成膜速度と成膜された薄膜の均一度を画期的に向上することができる。
Claims (10)
- 非電導性材質からなるターゲットを真空チャンバ内に配置し、最初に前記ターゲットにRF電力を印加することにより前記チャンバ内にプラズマを形成させ、次いでRF電力とDC電力とを重畳した混成電力を前記ターゲットに印加することにより前記真空チャンバ内でスパッタリング工程を行って、前記真空チャンバ内に位置する基板上にセラミック薄膜を成膜するスパッタリングによるセラミック薄膜の成膜方法。
- 前記ターゲットが、LiCoO2、LiMn2O4、LiNiO2及びCIGS(Cu(In,Ga)Se2)からなる群から選択される材質で作られる請求項1に記載のスパッタリングによるセラミック薄膜の成膜方法。
- 前記ターゲットが、LiFePO4、LiNiVO4、LiCoMnO4、LiCo1/3Ni1/3Mn1/3O2、LixV2O5、LixMoO3、LixWO3、LixTiS2、LixMoS2及びLi4Ti5O12からなる群から選択される材質で作られる請求項1に記載のスパッタリングによるセラミック薄膜の成膜方法。
- 前記ターゲットが、圧縮−焼結して作られて、前記ターゲットと同一の組成を有するセラミック薄膜がスパッタリングにより成膜される請求項1から請求項3のいずれかに記載のスパッタリングによるセラミック薄膜の成膜方法。
- 最初に印加される前記RF電力が、RFおよびDC電力の和である前記混成電力と同一の電力レベルを有する請求項1から請求項3のいずれかに記載のスパッタリングによるセラミック薄膜の成膜方法。
- 最初に印加される前記RF電力が、RFおよびDC電力の和である前記混成電力に比べて小さい電力レベルを有する請求項1から請求項3のいずれかに記載のスパッタリングによるセラミック薄膜の成膜方法。
- 前記混成電力における前記DC電力が、RF及びDC電力レベルの和の30%以上である請求項1から請求項3のいずれかに記載のスパッタリングによるセラミック薄膜の成膜方法。
- RF電力の印加によりプラズマを発生および保持し、DC電力の印加によりスパッタリングに必要なパワーを提供する請求項1から請求項3のいずれかに記載のセラミック薄膜の成膜方法。
- 非電導性ターゲットと基板とが載置されるステージを含む真空チャンバと;
前記ターゲットにRF電力を供給する交流電源と;
前記ターゲットにDC電力を供給する直流電源と;
インピーダンスマッチングを行うことにより前記RF電力と前記DC電力とを混成する整合装置と;
を含む非電導性ターゲットを使用する薄膜スパッタリング装置。 - 前記整合装置が、前記交流電源と前記直流電源とから各々電力が入力される複数の入力端子と、前記ターゲットに電力を出力する出力端子とを具備している請求項9に記載の非電導性ターゲットを使用する薄膜スパッタリング装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2007-0074794 | 2007-07-25 | ||
| KR20070074794 | 2007-07-25 | ||
| PCT/KR2008/004344 WO2009014394A2 (en) | 2007-07-25 | 2008-07-24 | Method for depositing ceramic thin film by sputtering using non-conductive target |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011504546A JP2011504546A (ja) | 2011-02-10 |
| JP5178832B2 true JP5178832B2 (ja) | 2013-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010518122A Expired - Fee Related JP5178832B2 (ja) | 2007-07-25 | 2008-07-24 | 非電導性ターゲットを使用するスパッタリングによるセラミック薄膜の成膜方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20100264017A1 (ja) |
| JP (1) | JP5178832B2 (ja) |
| KR (1) | KR101010716B1 (ja) |
| WO (1) | WO2009014394A2 (ja) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009187682A (ja) * | 2008-02-01 | 2009-08-20 | Ulvac Japan Ltd | カソード電極の製造方法及び薄膜固体リチウムイオン2次電池の製造方法 |
| US8992741B2 (en) * | 2008-08-08 | 2015-03-31 | Applied Materials, Inc. | Method for ultra-uniform sputter deposition using simultaneous RF and DC power on target |
| JP5392536B2 (ja) * | 2008-11-20 | 2014-01-22 | トヨタ自動車株式会社 | 全固体電池と全固体電池用電極およびその製造方法 |
| JP5773346B2 (ja) * | 2009-03-12 | 2015-09-02 | 株式会社アルバック | セルフイオンスパッタリング装置 |
| US9752228B2 (en) * | 2009-04-03 | 2017-09-05 | Applied Materials, Inc. | Sputtering target for PVD chamber |
| KR101067337B1 (ko) * | 2009-08-20 | 2011-09-23 | 연세대학교 산학협력단 | 물리적 증착용 타겟 제조 방법 |
| US8795488B2 (en) * | 2010-03-31 | 2014-08-05 | Applied Materials, Inc. | Apparatus for physical vapor deposition having centrally fed RF energy |
| US8795487B2 (en) | 2010-03-31 | 2014-08-05 | Applied Materials, Inc. | Physical vapor deposition chamber with rotating magnet assembly and centrally fed RF power |
| US8864954B2 (en) | 2011-12-23 | 2014-10-21 | Front Edge Technology Inc. | Sputtering lithium-containing material with multiple targets |
| US9077000B2 (en) | 2012-03-29 | 2015-07-07 | Front Edge Technology, Inc. | Thin film battery and localized heat treatment |
| US9765426B1 (en) * | 2012-04-20 | 2017-09-19 | Applied Materials, Inc. | Lithium containing composite metallic sputtering targets |
| US9159964B2 (en) | 2012-09-25 | 2015-10-13 | Front Edge Technology, Inc. | Solid state battery having mismatched battery cells |
| US8753724B2 (en) | 2012-09-26 | 2014-06-17 | Front Edge Technology Inc. | Plasma deposition on a partially formed battery through a mesh screen |
| TWI611032B (zh) * | 2013-09-05 | 2018-01-11 | 攀時歐洲公司 | 導電靶材 |
| JP6669070B2 (ja) | 2014-09-19 | 2020-03-18 | 凸版印刷株式会社 | 成膜装置及び成膜方法 |
| US10008739B2 (en) | 2015-02-23 | 2018-06-26 | Front Edge Technology, Inc. | Solid-state lithium battery with electrolyte |
| JP6672595B2 (ja) * | 2015-03-17 | 2020-03-25 | 凸版印刷株式会社 | 成膜装置 |
| JP2019002047A (ja) * | 2017-06-15 | 2019-01-10 | 昭和電工株式会社 | スパッタリングターゲット |
| CN113387683B (zh) * | 2021-06-11 | 2023-06-02 | 武汉科技大学 | 一种锂钴锰氧化物靶材及其制备方法 |
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-
2008
- 2008-07-24 US US12/670,576 patent/US20100264017A1/en not_active Abandoned
- 2008-07-24 JP JP2010518122A patent/JP5178832B2/ja not_active Expired - Fee Related
- 2008-07-24 WO PCT/KR2008/004344 patent/WO2009014394A2/en not_active Ceased
- 2008-07-24 KR KR1020080072487A patent/KR101010716B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009014394A2 (en) | 2009-01-29 |
| WO2009014394A3 (en) | 2009-03-19 |
| US20100264017A1 (en) | 2010-10-21 |
| KR101010716B1 (ko) | 2011-01-24 |
| KR20090012140A (ko) | 2009-02-02 |
| JP2011504546A (ja) | 2011-02-10 |
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