TW575909B - A method of selectively alloying interconnect regions by deposition process - Google Patents

A method of selectively alloying interconnect regions by deposition process Download PDF

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Publication number
TW575909B
TW575909B TW91112994A TW91112994A TW575909B TW 575909 B TW575909 B TW 575909B TW 91112994 A TW91112994 A TW 91112994A TW 91112994 A TW91112994 A TW 91112994A TW 575909 B TW575909 B TW 575909B
Authority
TW
Taiwan
Prior art keywords
copper
layer
alloy element
hole
alloy
Prior art date
Application number
TW91112994A
Other languages
English (en)
Chinese (zh)
Inventor
Paul R Besser
Larry Zhao
Original Assignee
Advanced Micro Devices Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Application granted granted Critical
Publication of TW575909B publication Critical patent/TW575909B/zh

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Classifications

    • 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
    • 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
    • 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
    • H10W20/052—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers by treatments not introducing additional elements therein
    • H10W20/0526—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers by treatments not introducing additional elements therein by thermal treatment thereof
    • 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
    • H10W20/42—Vias, e.g. via plugs
    • 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)
  • Electrodes Of Semiconductors (AREA)
TW91112994A 2001-06-20 2002-06-14 A method of selectively alloying interconnect regions by deposition process TW575909B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/884,027 US6656834B1 (en) 2001-06-20 2001-06-20 Method of selectively alloying interconnect regions by deposition process

Publications (1)

Publication Number Publication Date
TW575909B true TW575909B (en) 2004-02-11

Family

ID=25383816

Family Applications (1)

Application Number Title Priority Date Filing Date
TW91112994A TW575909B (en) 2001-06-20 2002-06-14 A method of selectively alloying interconnect regions by deposition process

Country Status (7)

Country Link
US (1) US6656834B1 (https=)
EP (1) EP1407488A2 (https=)
JP (1) JP4886165B2 (https=)
KR (1) KR20040012912A (https=)
CN (1) CN100490113C (https=)
TW (1) TW575909B (https=)
WO (1) WO2003001589A2 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4647184B2 (ja) * 2002-12-27 2011-03-09 ルネサスエレクトロニクス株式会社 半導体装置の製造方法
KR100573897B1 (ko) * 2003-12-30 2006-04-26 동부일렉트로닉스 주식회사 반도체 제조 방법
JP4764606B2 (ja) * 2004-03-04 2011-09-07 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
US7327033B2 (en) * 2004-08-05 2008-02-05 International Business Machines Corporation Copper alloy via bottom liner
US8164190B2 (en) * 2009-06-25 2012-04-24 International Business Machines Corporation Structure of power grid for semiconductor devices and method of making the same
KR101131352B1 (ko) 2009-08-31 2012-04-04 삼성전기주식회사 인쇄회로기판의 제조방법
CN102005384B (zh) * 2010-09-16 2012-02-01 哈尔滨工程大学 铜金属化自形成阻挡层低温退火方法
US10461026B2 (en) 2016-06-30 2019-10-29 International Business Machines Corporation Techniques to improve reliability in Cu interconnects using Cu intermetallics

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2850380B2 (ja) * 1989-07-11 1999-01-27 セイコーエプソン株式会社 半導体装置の製造方法
KR0165813B1 (ko) * 1995-04-12 1999-02-01 문정환 접속홀의 플러그 형성 방법
KR19980032463A (ko) * 1996-10-03 1998-07-25 윌리엄비.켐플러 개선된 전자이주 능력을 위한 비아(ｖｉａ) 패드와 캡
US5913147A (en) * 1997-01-21 1999-06-15 Advanced Micro Devices, Inc. Method for fabricating copper-aluminum metallization
JP3479199B2 (ja) * 1997-03-19 2003-12-15 沖電気工業株式会社 半導体素子の多層配線の製造方法
US5930669A (en) * 1997-04-03 1999-07-27 International Business Machines Corporation Continuous highly conductive metal wiring structures and method for fabricating the same
JPH10294317A (ja) 1997-04-18 1998-11-04 Matsushita Electric Ind Co Ltd 積層配線構造体およびその製造方法
US6037257A (en) 1997-05-08 2000-03-14 Applied Materials, Inc. Sputter deposition and annealing of copper alloy metallization
US6387805B2 (en) * 1997-05-08 2002-05-14 Applied Materials, Inc. Copper alloy seed layer for copper metallization
US6130161A (en) 1997-05-30 2000-10-10 International Business Machines Corporation Method of forming copper interconnections with enhanced electromigration resistance and reduced defect sensitivity
US6069068A (en) * 1997-05-30 2000-05-30 International Business Machines Corporation Sub-quarter-micron copper interconnections with improved electromigration resistance and reduced defect sensitivity
US6249055B1 (en) 1998-02-03 2001-06-19 Advanced Micro Devices, Inc. Self-encapsulated copper metallization
US5981382A (en) * 1998-03-13 1999-11-09 Texas Instruments Incorporated PVD deposition process for CVD aluminum liner processing
US6268289B1 (en) * 1998-05-18 2001-07-31 Motorola Inc. Method for protecting the edge exclusion of a semiconductor wafer from copper plating through use of an edge exclusion masking layer
US6144096A (en) 1998-10-05 2000-11-07 Advanced Micro Devices, Inc. Low resistivity semiconductor barrier layers and manufacturing method therefor
US6242349B1 (en) 1998-12-09 2001-06-05 Advanced Micro Devices, Inc. Method of forming copper/copper alloy interconnection with reduced electromigration

Also Published As

Publication number Publication date
JP4886165B2 (ja) 2012-02-29
CN100490113C (zh) 2009-05-20
KR20040012912A (ko) 2004-02-11
CN1516896A (zh) 2004-07-28
US6656834B1 (en) 2003-12-02
US20030216029A1 (en) 2003-11-20
WO2003001589A2 (en) 2003-01-03
JP2004531900A (ja) 2004-10-14
EP1407488A2 (en) 2004-04-14
WO2003001589A3 (en) 2003-03-20

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