JP4515191B2 - 成膜方法 - Google Patents
成膜方法 Download PDFInfo
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- JP4515191B2 JP4515191B2 JP2004226953A JP2004226953A JP4515191B2 JP 4515191 B2 JP4515191 B2 JP 4515191B2 JP 2004226953 A JP2004226953 A JP 2004226953A JP 2004226953 A JP2004226953 A JP 2004226953A JP 4515191 B2 JP4515191 B2 JP 4515191B2
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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
- C23C16/50—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 using electric discharges
- C23C16/505—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 using electric discharges using radio frequency discharges
- C23C16/509—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 using electric discharges using radio frequency discharges using internal electrodes
- C23C16/5096—Flat-bed apparatus
-
- 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
- C23C16/22—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 deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/36—Carbonitrides
-
- 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
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
-
- 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
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45527—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
- C23C16/45536—Use of plasma, radiation or electromagnetic fields
- C23C16/45542—Plasma being used non-continuously during the ALD reactions
-
- 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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
-
- 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
- H10P14/40—Formation of materials, e.g. in the shape of layers or pillars of conductive or resistive materials
- H10P14/42—Formation of materials, e.g. in the shape of layers or pillars of conductive or resistive materials using a gas or vapour
- H10P14/43—Chemical deposition, e.g. chemical vapour deposition [CVD]
- H10P14/432—Chemical deposition, e.g. chemical vapour deposition [CVD] using selective deposition
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/031—Manufacture or treatment of conductive parts of the interconnections
- H10W20/032—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers
- H10W20/033—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers in openings in dielectrics
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Electromagnetism (AREA)
- Chemical Vapour Deposition (AREA)
- Electrodes Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
請求項2に記載したように、
前記第1の処理ガスは、アミド化合物ガスであることを特徴とする請求項1記載の成膜方法により、また、
請求項3に記載したように、
前記金属は、Ta、Ti、およびWのいずれかであることを特徴とする請求項1または2記載の成膜方法により、また、
請求項4に記載したように、
前記第1の工程の後、および前記第2の工程の後に、前記処理容器内をパージするパージ工程を有することを特徴とする請求項1乃至3のうち、いずれか1項記載の成膜方法により、また、
請求項5に記載したように、
前記アミド化合物ガスは、Ta(NC(CH3)2C2H5)(N(CH3)2)3、であることを特徴とする請求項2記載の成膜方法により、また、
請求項6に記載したように、
前記第1の処理ガス、および前記第2の処理ガスは、前記処理容器に設置されたシャワーヘッド部を介して前記処理容器内に供給されることを特徴とする請求項1乃至5のうち、いずれか1項記載の成膜方法により、また、
請求項7に記載したように、
前記プラズマ励起手段は、前記シャワーヘッド部よりなり、前記シャワーヘッド部には高周波電力が印加されてプラズマ励起が可能な構造であることを特徴とする請求項6記載の成膜方法により、また、
請求項8に記載したように、
前記制御は、前記高周波電力を増大させることにより、前記薄膜の炭素の含有率を増大させる制御であることを特徴とする請求項1乃至7のうち、いずれか1項記載の成膜方法により、また、
請求項9に記載したように、
前記制御は、前記高周波電力を減少させることにより、前記薄膜の窒素の含有率を増大させる制御であることを特徴とする請求項1乃至7のうち、いずれか1項記載の成膜方法により、また、
請求項10に記載したように、
複数回繰り返される前記第2の工程の間で、前記高周波電力が変更されることを特徴とする請求項1記載の成膜方法により、また、
請求項11に記載したように、
前記第2の処理ガスがH2ガスであることを特徴とする請求項1乃至10のうち、いずれか1項記載の成膜方法により、また、
請求項12に記載したように、
前記第1の工程から前記第2の工程において、前記第2の処理ガスが連続的に前記処理容器に供給されることを特徴とする請求項1乃至11のうち、いずれか1項記載の成膜方法により、また、
請求項13に記載したように、
前記第1の工程から前記第2の工程にかけて圧力が実質的に同一に保持されることを特徴とする請求項1乃至12のうち、いずれか1項記載の成膜方法により、また、
請求項14に記載したように、
前記第2の工程において、プラズマ励起の開始のために前記処理容器内の圧力を上昇させる工程を含むことを特徴とする請求項1乃至12のうち、いずれか1項記載の成膜方法により、また、
請求項15に記載したように、
前記第2の工程において、前記処理容器内にArガスを供給する工程を含むことを特徴とする請求項1乃至14のうち、いずれか1項記載の成膜方法により、解決する。
11 処理容器
12 基板保持台
12a 基板保持台支持
13 シャワーヘッド部
13A シャワーヘッド本体
13B シャワープレート
13c,13d,13E ガス孔
14,16,100a,100b インシュレータ
15 排気口
17 高周波電力
17a 電源ライン
100,101,102,200,201,202,204,207 ガスライン
101A,102A,204A,207A 質量流量コントローラ
101a,101b,102a,102b,202a,204a,204b,204c,207a,207b バルブ
Claims (15)
- 被処理基板を保持する保持台を内部に備えた処理容器に、金属と窒素と炭素を含む第1の処理ガスを供給する第1の工程と、前記処理容器に前記第1の処理ガスを還元する第2の処理ガスを供給し、前記処理容器に設けられたプラズマ励起手段によって前記第2の処理ガスをプラズマ励起する第2の工程とを有し、前記第1の工程と前記第2の工程とを交互に複数回繰り返して前記被処理基板上に薄膜を形成する成膜方法であって、
前記プラズマ励起手段に印加される高周波電力を変更することにより、前記薄膜に含まれる、前記金属、窒素、および炭素のうち、少なくともいずれか一つの含有率を制御することを可能としたことを特徴とする成膜方法。 - 前記第1の処理ガスは、アミド化合物ガスであることを特徴とする請求項1記載の成膜方法。
- 前記金属は、Ta、Ti、およびWのいずれかであることを特徴とする請求項1または2記載の成膜方法。
- 前記第1の工程の後、および前記第2の工程の後に、前記処理容器内をパージするパージ工程を有することを特徴とする請求項1乃至3のうち、いずれか1項記載の成膜方法。
- 前記アミド化合物ガスは、Ta(NC(CH3)2C2H5)(N(CH3)2)3、であることを特徴とする請求項2記載の成膜方法。
- 前記第1の処理ガス、および前記第2の処理ガスは、前記処理容器に設置されたシャワーヘッド部を介して前記処理容器内に供給されることを特徴とする請求項1乃至5のうち、いずれか1項記載の成膜方法。
- 前記プラズマ励起手段は、前記シャワーヘッド部よりなり、前記シャワーヘッド部には高周波電力が印加されてプラズマ励起が可能な構造であることを特徴とする請求項6記載の成膜方法。
- 前記制御は、前記高周波電力を増大させることにより、前記薄膜の炭素の含有率を増大させる制御であることを特徴とする請求項1乃至7のうち、いずれか1項記載の成膜方法。
- 前記制御は、前記高周波電力を減少させることにより、前記薄膜の窒素の含有率を増大させる制御であることを特徴とする請求項1乃至7のうち、いずれか1項記載の成膜方法。
- 複数回繰り返される前記第2の工程の間で、前記高周波電力が変更されることを特徴とする請求項1記載の成膜方法。
- 前記第2の処理ガスがH2ガスであることを特徴とする請求項1乃至10のうち、いずれか1項記載の成膜方法。
- 前記第1の工程から前記第2の工程において、前記第2の処理ガスが連続的に前記処理容器に供給されることを特徴とする請求項1乃至11のうち、いずれか1項記載の成膜方法。
- 前記第1の工程から前記第2の工程にかけて圧力が実質的に同一に保持されることを特徴とする請求項1乃至12のうち、いずれか1項記載の成膜方法。
- 前記第2の工程において、プラズマ励起の開始のために前記処理容器内の圧力を上昇させる工程を含むことを特徴とする請求項1乃至12のうち、いずれか1項記載の成膜方法。
- 前記第2の工程において、前記処理容器内にArガスを供給する工程を含むことを特徴とする請求項1乃至14のうち、いずれか1項記載の成膜方法。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004226953A JP4515191B2 (ja) | 2004-08-03 | 2004-08-03 | 成膜方法 |
| US11/180,597 US7491430B2 (en) | 2004-08-03 | 2005-07-14 | Deposition method for forming a film including metal, nitrogen and carbon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004226953A JP4515191B2 (ja) | 2004-08-03 | 2004-08-03 | 成膜方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006045604A JP2006045604A (ja) | 2006-02-16 |
| JP4515191B2 true JP4515191B2 (ja) | 2010-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004226953A Expired - Fee Related JP4515191B2 (ja) | 2004-08-03 | 2004-08-03 | 成膜方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7491430B2 (ja) |
| JP (1) | JP4515191B2 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030000924A1 (en) * | 2001-06-29 | 2003-01-02 | Tokyo Electron Limited | Apparatus and method of gas injection sequencing |
| JP2006022354A (ja) * | 2004-07-06 | 2006-01-26 | Tokyo Electron Ltd | 成膜方法 |
| JP5034594B2 (ja) * | 2007-03-27 | 2012-09-26 | 東京エレクトロン株式会社 | 成膜装置、成膜方法及び記憶媒体 |
| JP2011195900A (ja) * | 2010-03-19 | 2011-10-06 | Mitsui Eng & Shipbuild Co Ltd | 原子層堆積方法および原子層堆積装置 |
| US10619242B2 (en) * | 2016-12-02 | 2020-04-14 | Asm Ip Holding B.V. | Atomic layer deposition of rhenium containing thin films |
| TWI848974B (zh) * | 2018-09-14 | 2024-07-21 | 美商應用材料股份有限公司 | 用於多流前驅物配分劑量的裝置 |
| KR20210154739A (ko) | 2020-06-11 | 2021-12-21 | 에이에스엠 아이피 홀딩 비.브이. | 전이금속 디칼코지나이드 박막의 원자층 증착 및 식각 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5306666A (en) * | 1992-07-24 | 1994-04-26 | Nippon Steel Corporation | Process for forming a thin metal film by chemical vapor deposition |
| US6699530B2 (en) * | 1995-07-06 | 2004-03-02 | Applied Materials, Inc. | Method for constructing a film on a semiconductor wafer |
| US6345589B1 (en) * | 1996-03-29 | 2002-02-12 | Applied Materials, Inc. | Method and apparatus for forming a borophosphosilicate film |
| US5916365A (en) * | 1996-08-16 | 1999-06-29 | Sherman; Arthur | Sequential chemical vapor deposition |
| US6303523B2 (en) * | 1998-02-11 | 2001-10-16 | Applied Materials, Inc. | Plasma processes for depositing low dielectric constant films |
| JP3687651B2 (ja) * | 2000-06-08 | 2005-08-24 | ジニテック インク. | 薄膜形成方法 |
| US6416822B1 (en) * | 2000-12-06 | 2002-07-09 | Angstrom Systems, Inc. | Continuous method for depositing a film by modulated ion-induced atomic layer deposition (MII-ALD) |
| US20020197402A1 (en) * | 2000-12-06 | 2002-12-26 | Chiang Tony P. | System for depositing a film by modulated ion-induced atomic layer deposition (MII-ALD) |
| US20020076507A1 (en) * | 2000-12-15 | 2002-06-20 | Chiang Tony P. | Process sequence for atomic layer deposition |
| US6630201B2 (en) * | 2001-04-05 | 2003-10-07 | Angstron Systems, Inc. | Adsorption process for atomic layer deposition |
| US6951804B2 (en) * | 2001-02-02 | 2005-10-04 | Applied Materials, Inc. | Formation of a tantalum-nitride layer |
| US6828218B2 (en) * | 2001-05-31 | 2004-12-07 | Samsung Electronics Co., Ltd. | Method of forming a thin film using atomic layer deposition |
| US20030017697A1 (en) * | 2001-07-19 | 2003-01-23 | Kyung-In Choi | Methods of forming metal layers using metallic precursors |
| KR100476370B1 (ko) * | 2002-07-19 | 2005-03-16 | 주식회사 하이닉스반도체 | 배치형 원자층증착장치 및 그의 인시튜 세정 방법 |
| US7022605B2 (en) * | 2002-11-12 | 2006-04-04 | Micron Technology, Inc. | Atomic layer deposition methods |
| KR100724181B1 (ko) | 2003-06-16 | 2007-05-31 | 동경 엘렉트론 주식회사 | 성막 방법, 반도체 장치의 제조 방법, 반도체 장치 및 성막장치 |
| US7186446B2 (en) * | 2003-10-31 | 2007-03-06 | International Business Machines Corporation | Plasma enhanced ALD of tantalum nitride and bilayer |
| JP2006022354A (ja) * | 2004-07-06 | 2006-01-26 | Tokyo Electron Ltd | 成膜方法 |
| US7314835B2 (en) * | 2005-03-21 | 2008-01-01 | Tokyo Electron Limited | Plasma enhanced atomic layer deposition system and method |
| US7338901B2 (en) * | 2005-08-19 | 2008-03-04 | Tokyo Electron Limited | Method of preparing a film layer-by-layer using plasma enhanced atomic layer deposition |
-
2004
- 2004-08-03 JP JP2004226953A patent/JP4515191B2/ja not_active Expired - Fee Related
-
2005
- 2005-07-14 US US11/180,597 patent/US7491430B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006045604A (ja) | 2006-02-16 |
| US7491430B2 (en) | 2009-02-17 |
| US20060029748A1 (en) | 2006-02-09 |
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