JP5214092B2 - 触媒を用いた無電解めっきによりパターン化された絶縁体上に金属層を形成する方法 - Google Patents
触媒を用いた無電解めっきによりパターン化された絶縁体上に金属層を形成する方法 Download PDFInfo
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- JP5214092B2 JP5214092B2 JP2004567443A JP2004567443A JP5214092B2 JP 5214092 B2 JP5214092 B2 JP 5214092B2 JP 2004567443 A JP2004567443 A JP 2004567443A JP 2004567443 A JP2004567443 A JP 2004567443A JP 5214092 B2 JP5214092 B2 JP 5214092B2
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- 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
- H10P14/46—Formation of materials, e.g. in the shape of layers or pillars of conductive or resistive materials using a liquid
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- 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
-
- 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
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- 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
- H10W20/035—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers in openings in dielectrics combinations of barrier, adhesion or liner layers, e.g. multi-layered barrier layers
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- 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
- H10W20/042—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers the barrier, adhesion or liner layers being seed or nucleation layers
- H10W20/0425—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers the barrier, adhesion or liner layers being seed or nucleation layers comprising multiple stacked seed or nucleation layers
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- 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
- H10W20/042—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers the barrier, adhesion or liner layers being seed or nucleation layers
- H10W20/043—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers the barrier, adhesion or liner layers being seed or nucleation layers for electroplating
-
- 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
- H10W20/042—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers the barrier, adhesion or liner layers being seed or nucleation layers
- H10W20/044—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers the barrier, adhesion or liner layers being seed or nucleation layers for electroless plating
-
- 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
- H10W20/047—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers by introducing additional elements therein
- H10W20/051—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers by introducing additional elements therein by ion implantation
-
- 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
- H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
- H10W20/41—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their conductive parts
- H10W20/425—Barrier, adhesion or liner layers
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Chemically Coating (AREA)
- Electrodes Of Semiconductors (AREA)
- Electroplating Methods And Accessories (AREA)
Description
Claims (11)
- 処理チャンバ内において、基板に形成されたパターン化された絶縁体であって、前記基板に形成された金属領域の一部を露出する少なくとも一つの開口部を備えた該パターン化された絶縁体に、第1金属層及び第2金属層からなる金属層を形成するための方法において、
触媒物質を少なくとも一時的に含む気体状の堆積雰囲気において、前記パターン化された絶縁体に前記触媒物質が取り込まれた第1材料層を堆積し、もって前記少なくとも一つの開口部の表面に前記第1材料層が形成されるステップであって、前記気体状の堆積雰囲気は前記処理チャンバに2種類以上の前駆体ガスを供給することによって生成され、前記前駆体ガスの少なくとも1つは前記触媒物質を含むところのステップと、
堆積しようとしている前記金属のイオンを含むめっき液に前記第1材料層を曝して前記第1材料層上に前記第1金属層を形成するステップと、
前記触媒物質を含有する前駆体ガスの流量および供給時間の少なくとも一方を制御することによって、前記第1材料層の表面部分に前記触媒物質を取り込むように前記第1材料層に取り込まれる触媒物質の量を制御するステップと、
電気めっきによって前記第1金属層上に前記第2金属層を形成するステップとを含み、
前記第1材料層は、前記第1材料層で覆われた前記基板部分への前記金属の拡散を実質的に防止するバリア層であり、
前記第1金属層は、前記第2金属層を形成するステップにおいてシード層として作用する、方法。 - 前記触媒物質は、白金又はパラジウムを含んでおり、
前記第1材料層に取り込まれる触媒物質の量を制御するステップは、前記触媒物質を含有する前駆体ガスを2〜10秒の範囲の時間間隔にわたり10〜100sccmの流量で供給し、もって前記第1材料層に対する化学量論的比で0.01の前記触媒物質を前記第1材料層に取り込ませるステップを含む、請求項1記載の方法。 - 前記第1材料層を堆積するステップは、前記第1材料の原子をターゲットからスパッタすることによって前記気体状の堆積雰囲気を生成するステップと、前記触媒物質を含有する前駆体を供給するステップとを含む、請求項1記載の方法。
- 前記気体状の堆積雰囲気中の前記第1材料の原子と前記触媒物質の原子との比率を調整するステップをさらに含む、請求項1記載の方法。
- 前記触媒物質を含有する前駆体ガスは、前記第1材料層が所定の厚さに堆積された後に供給される、請求項1記載の方法。
- 前記触媒物質を含有する前駆体ガスは前記第1材料層の堆積を停止した後に供給される、請求項1または3記載の方法。
- 前記第1材料層を堆積するため少なくとも2種類の異なる前駆体ガスがデジタル制御方式で順次供給される、請求項1記載の方法。
- 前記第1金属層及び前記第2金属層は銅を含む、請求項1記載の方法。
- 前記第1材料層を堆積するステップは、前記第1材料の原子および少なくとも一時的に触媒原子をターゲットからスパッタリングすることによって前記気体状の堆積雰囲気を生成するステップを含む、請求項1または6記載の方法。
- 前記触媒物質は前記ターゲットに実質的に均一に分散している、請求項9記載の方法。
- 前記ターゲットはバリア層の1つ以上の部分および触媒物質の1つ以上の部分から形成され、前記バリア層の1つ以上の部分および前記触媒物質の1つ以上の部分の表面領域の比は、実質的に前記ターゲットから放出されるスパッタ原子の比を決める、請求項9記載の方法。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10302644A DE10302644B3 (de) | 2003-01-23 | 2003-01-23 | Verfahren zur Herstellung einer Metallschicht über einem strukturierten Dielektrikum mittels stromloser Abscheidung unter Verwendung eines Katalysators |
| DE10302644.4 | 2003-01-23 | ||
| US10/602,192 | 2003-06-24 | ||
| US10/602,192 US6951816B2 (en) | 2003-01-23 | 2003-06-24 | Method of forming a metal layer over patterned dielectric by electroless deposition using a catalyst |
| PCT/US2003/041185 WO2004068576A2 (en) | 2003-01-23 | 2003-12-22 | Method of forming a catalyst containing layer over a patterned dielectric |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006513325A JP2006513325A (ja) | 2006-04-20 |
| JP2006513325A5 JP2006513325A5 (ja) | 2009-01-15 |
| JP5214092B2 true JP5214092B2 (ja) | 2013-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004567443A Expired - Lifetime JP5214092B2 (ja) | 2003-01-23 | 2003-12-22 | 触媒を用いた無電解めっきによりパターン化された絶縁体上に金属層を形成する方法 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5214092B2 (ja) |
| KR (1) | KR101098568B1 (ja) |
| AU (1) | AU2003299875A1 (ja) |
| GB (1) | GB2417132B (ja) |
| WO (1) | WO2004068576A2 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6943106B1 (en) * | 2004-02-20 | 2005-09-13 | Micron Technology, Inc. | Methods of fabricating interconnects for semiconductor components including plating solder-wetting material and solder filling |
| JP2006128288A (ja) * | 2004-10-27 | 2006-05-18 | Tokyo Electron Ltd | 成膜方法、半導体装置の製造方法、半導体装置、プログラムおよび記録媒体 |
| EP2067878B1 (en) * | 2007-07-31 | 2017-03-22 | JX Nippon Mining & Metals Corporation | Plated material having metal thin film formed by electroless plating, and method for production thereof |
| US8395264B2 (en) * | 2009-01-30 | 2013-03-12 | Jx Nippon Mining & Metals Corporation | Substrate comprising alloy film of metal element having barrier function and metal element having catalytic power |
| KR102890128B1 (ko) * | 2019-09-25 | 2025-11-25 | 도쿄엘렉트론가부시키가이샤 | 기판 액 처리 방법 및 기판 액 처리 장치 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4574095A (en) * | 1984-11-19 | 1986-03-04 | International Business Machines Corporation | Selective deposition of copper |
| JPH0762545A (ja) * | 1993-08-30 | 1995-03-07 | Mitsubishi Cable Ind Ltd | 配線基板およびその製造方法 |
| US5969422A (en) * | 1997-05-15 | 1999-10-19 | Advanced Micro Devices, Inc. | Plated copper interconnect structure |
| US6197688B1 (en) * | 1998-02-12 | 2001-03-06 | Motorola Inc. | Interconnect structure in a semiconductor device and method of formation |
| US6461675B2 (en) * | 1998-07-10 | 2002-10-08 | Cvc Products, Inc. | Method for forming a copper film on a substrate |
| US6380083B1 (en) * | 1998-08-28 | 2002-04-30 | Agere Systems Guardian Corp. | Process for semiconductor device fabrication having copper interconnects |
| US6610596B1 (en) * | 1999-09-15 | 2003-08-26 | Samsung Electronics Co., Ltd. | Method of forming metal interconnection using plating and semiconductor device manufactured by the method |
| JP2001240960A (ja) * | 1999-12-21 | 2001-09-04 | Nippon Sheet Glass Co Ltd | 光触媒膜が被覆された物品、その物品の製造方法及びその膜を被覆するために用いるスパッタリングターゲット |
| KR100338112B1 (ko) * | 1999-12-22 | 2002-05-24 | 박종섭 | 반도체 소자의 구리 금속 배선 형성 방법 |
| WO2001049898A1 (en) * | 2000-01-07 | 2001-07-12 | Nikko Materials Co., Ltd. | Method for metal plating, pre-treating agent, and semiconductor wafer and semiconductor device using the same |
| JP2001335952A (ja) * | 2000-05-31 | 2001-12-07 | Rikogaku Shinkokai | 無電解めっき方法、並びに、配線装置およびその製造方法 |
| JP2002004081A (ja) * | 2000-06-16 | 2002-01-09 | Learonal Japan Inc | シリコンウエハーへの電気めっき方法 |
| US6479902B1 (en) * | 2000-06-29 | 2002-11-12 | Advanced Micro Devices, Inc. | Semiconductor catalytic layer and atomic layer deposition thereof |
| JP2002025943A (ja) * | 2000-07-12 | 2002-01-25 | Ebara Corp | 基板成膜方法 |
| JP2002053971A (ja) * | 2000-08-03 | 2002-02-19 | Sony Corp | めっき方法及びめっき構造、並びに半導体装置の製造方法及び半導体装置 |
| EP1180553A1 (en) * | 2000-08-15 | 2002-02-20 | Air Products And Chemicals, Inc. | CVD process for depositing copper on a barrier layer |
| JP4083968B2 (ja) * | 2000-11-02 | 2008-04-30 | 株式会社東芝 | 半導体装置の製造方法 |
| US20020064592A1 (en) * | 2000-11-29 | 2002-05-30 | Madhav Datta | Electroless method of seed layer depostion, repair, and fabrication of Cu interconnects |
| US6596344B2 (en) * | 2001-03-27 | 2003-07-22 | Sharp Laboratories Of America, Inc. | Method of depositing a high-adhesive copper thin film on a metal nitride substrate |
-
2003
- 2003-12-22 WO PCT/US2003/041185 patent/WO2004068576A2/en not_active Ceased
- 2003-12-22 AU AU2003299875A patent/AU2003299875A1/en not_active Abandoned
- 2003-12-22 KR KR1020057013668A patent/KR101098568B1/ko not_active Expired - Fee Related
- 2003-12-22 GB GB0513698A patent/GB2417132B/en not_active Expired - Lifetime
- 2003-12-22 JP JP2004567443A patent/JP5214092B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050088363A (ko) | 2005-09-05 |
| KR101098568B1 (ko) | 2011-12-26 |
| WO2004068576A2 (en) | 2004-08-12 |
| GB2417132B (en) | 2007-04-04 |
| GB2417132A (en) | 2006-02-15 |
| JP2006513325A (ja) | 2006-04-20 |
| GB0513698D0 (en) | 2005-08-10 |
| WO2004068576A3 (en) | 2004-09-10 |
| AU2003299875A1 (en) | 2004-08-23 |
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