JP4546962B2 - 基板上に多機能誘電体層を形成する方法 - Google Patents
基板上に多機能誘電体層を形成する方法 Download PDFInfo
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- JP4546962B2 JP4546962B2 JP2006527262A JP2006527262A JP4546962B2 JP 4546962 B2 JP4546962 B2 JP 4546962B2 JP 2006527262 A JP2006527262 A JP 2006527262A JP 2006527262 A JP2006527262 A JP 2006527262A JP 4546962 B2 JP4546962 B2 JP 4546962B2
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
- H01L23/53204—Conductive materials
- H01L23/53209—Conductive materials based on metals, e.g. alloys, metal silicides
- H01L23/53228—Conductive materials based on metals, e.g. alloys, metal silicides the principal metal being copper
- H01L23/53238—Additional layers associated with copper layers, e.g. adhesion, barrier, cladding layers
-
- 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
-
- 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
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76829—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
- H01L21/76834—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers formation of thin insulating films on the sidewalls or on top of conductors
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76886—Modifying permanently or temporarily the pattern or the conductivity of conductive members, e.g. formation of alloys, reduction of contact resistances
- H01L21/76888—By rendering at least a portion of the conductor non conductive, e.g. oxidation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/5228—Resistive arrangements or effects of, or between, wiring layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
- H01L23/53204—Conductive materials
- H01L23/53209—Conductive materials based on metals, e.g. alloys, metal silicides
- H01L23/53214—Conductive materials based on metals, e.g. alloys, metal silicides the principal metal being aluminium
- H01L23/53223—Additional layers associated with aluminium layers, e.g. adhesion, barrier, cladding layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Semiconductor Integrated Circuits (AREA)
Description
2 SiO2
3 Cuメタライゼーション/金属配線
4 貫通コンタクト
5 更なる金属層
6 Si−N層
7 金属酸化物
8 Ta(N)レジスタ
9 MIMコンデンサ
Claims (10)
- 多機能誘電体層を基板上、特に基板上に露出している金属配線系上に形成する方法であって、金属配線(3)が基板(1)上の絶縁体に埋め込まれ、その側壁に拡散障壁が設けられており、金属、金属窒化物、またはこれらの物質の積層からなる更なる金属層(5)が、化学的機械的研磨(CMP)が行われた後に、露出している金属配線(3)に金属被覆層として堆積され、その後、該更なる金属層(5)の一部を被覆し、その後、該更なる金属層(5)を非導電性の金属酸化物(7)に変換して、一部の配線に対しては障壁として誘電体層を形成するとともに、その他の配線に対してはコンデンサ誘電体として誘電体層を形成し、前記被覆されていた該更なる金属層(5)の一部は薄膜抵抗器とすることを特徴とする方法。
- 金属配線(3)は銅からなることを特徴とする請求項1に記載の方法。
- 熱酸化、陽極酸化、プラズマ化学的酸化のうちの少なくとも1つによって、更なる金属層(5)を非導電性の金属酸化物(7)に変換することを特徴とする請求項1または2に記載の方法。
- 前記酸化は、20℃から500℃の間のバックエンドで互換性のある温度範囲で行われることを特徴とする請求項3に記載の方法。
- 更なる金属層(5)はPVD法によって形成されることを特徴とする請求項1ないし4のいずれか1項に記載の方法。
- タンタラルが堆積されることを特徴とする請求項5に記載の方法。
- Ta(N)が堆積されることを特徴とする請求項5に記載の方法。
- Ta(N)の代わりに、Ti、Al、Zr、Hf、Nb、Ru、Rh、Irといった更に他の物質または更に他の物質の組合せが堆積されることを特徴とする請求項6または7に記載の方法。
- 前記酸化によって金属酸化物(7)からなる非導電層を形成することを特徴とする請求項1ないし8のいずれか1項に記載の方法。
- 更なる金属層(5)の一部がSiO 2 またはSi 3 N 4 層によって被覆されることを特徴とする請求項1に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10344389A DE10344389A1 (de) | 2003-09-25 | 2003-09-25 | Verfahren zur Herstellung einer multifunktionellen Dielektrikumschicht auf einem Substrat |
PCT/DE2004/001948 WO2005031854A1 (de) | 2003-09-25 | 2004-09-03 | Verfahren zur herstellung einer multifunktionellen dielektrikumsschicht auf einem substrat |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007509488A JP2007509488A (ja) | 2007-04-12 |
JP4546962B2 true JP4546962B2 (ja) | 2010-09-22 |
Family
ID=34384267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006527262A Expired - Fee Related JP4546962B2 (ja) | 2003-09-25 | 2004-09-03 | 基板上に多機能誘電体層を形成する方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US20060222760A1 (ja) |
EP (1) | EP1665371B1 (ja) |
JP (1) | JP4546962B2 (ja) |
CN (2) | CN102157440A (ja) |
DE (2) | DE10344389A1 (ja) |
WO (1) | WO2005031854A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100564801B1 (ko) * | 2003-12-30 | 2006-03-28 | 동부아남반도체 주식회사 | 반도체 제조 방법 |
JP5154744B2 (ja) * | 2005-07-14 | 2013-02-27 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
DE102007035837A1 (de) | 2007-07-31 | 2009-02-05 | Advanced Micro Devices, Inc., Sunnyvale | Halbleiterbauelement mit einer Kornorientierungsschicht |
US20090115060A1 (en) * | 2007-11-01 | 2009-05-07 | Infineon Technologies Ag | Integrated circuit device and method |
JP5633649B2 (ja) * | 2011-06-29 | 2014-12-03 | ヤマハ株式会社 | オーディオLSI用のTaN抵抗体及びその製造方法 |
US8916469B2 (en) * | 2013-03-12 | 2014-12-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of fabricating copper damascene |
US9659857B2 (en) * | 2013-12-13 | 2017-05-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor structure and method making the same |
RU2689474C1 (ru) * | 2018-11-19 | 2019-05-28 | федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный авиационный технический университет" | Способ получения покрытия на основе интерметаллидов системы ti-al, синтезированного в среде азота |
RU2700344C1 (ru) * | 2019-02-05 | 2019-09-16 | федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный авиационный технический университет" | СПОСОБ УПРОЧНЕНИЯ РЕЖУЩЕГО ИНСТРУМЕНТА ОСАЖДЕНИЕМ МУЛЬТИСЛОЙНЫХ ПОКРЫТИЙ СИСТЕМЫ Ti - Al |
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-
2003
- 2003-09-25 DE DE10344389A patent/DE10344389A1/de not_active Ceased
-
2004
- 2004-09-03 EP EP04762735A patent/EP1665371B1/de not_active Expired - Fee Related
- 2004-09-03 CN CN2011100486552A patent/CN102157440A/zh active Pending
- 2004-09-03 CN CNA200480027795XA patent/CN1856876A/zh active Pending
- 2004-09-03 JP JP2006527262A patent/JP4546962B2/ja not_active Expired - Fee Related
- 2004-09-03 WO PCT/DE2004/001948 patent/WO2005031854A1/de active IP Right Grant
- 2004-09-03 DE DE502004003175T patent/DE502004003175D1/de active Active
-
2006
- 2006-03-21 US US11/386,075 patent/US20060222760A1/en not_active Abandoned
-
2012
- 2012-02-23 US US13/402,890 patent/US9269669B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN102157440A (zh) | 2011-08-17 |
US20060222760A1 (en) | 2006-10-05 |
US9269669B2 (en) | 2016-02-23 |
JP2007509488A (ja) | 2007-04-12 |
CN1856876A (zh) | 2006-11-01 |
WO2005031854A1 (de) | 2005-04-07 |
EP1665371A1 (de) | 2006-06-07 |
DE10344389A1 (de) | 2005-05-19 |
US20120149168A1 (en) | 2012-06-14 |
DE502004003175D1 (de) | 2007-04-19 |
EP1665371B1 (de) | 2007-03-07 |
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