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EP1225972A4 - Pattern dependent surface profile evolution of electrochemically deposited metal - Google Patents

Pattern dependent surface profile evolution of electrochemically deposited metal

Info

Publication number
EP1225972A4
EP1225972A4 EP00975648A EP00975648A EP1225972A4 EP 1225972 A4 EP1225972 A4 EP 1225972A4 EP 00975648 A EP00975648 A EP 00975648A EP 00975648 A EP00975648 A EP 00975648A EP 1225972 A4 EP1225972 A4 EP 1225972A4
Authority
EP
European Patent Office
Prior art keywords
surface profile
deposited metal
electrochemically deposited
pattern dependent
dependent surface
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP00975648A
Other languages
German (de)
French (fr)
Other versions
EP1225972A2 (en
Inventor
Thomas L Ritzdorf
Dakin J Fulton
Linlin Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Semitool Inc
Original Assignee
Semitool 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 Semitool Inc filed Critical Semitool Inc
Publication of EP1225972A2 publication Critical patent/EP1225972A2/en
Publication of EP1225972A4 publication Critical patent/EP1225972A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/18Electroplating using modulated, pulsed or reversing current
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00Electroplating: Baths therefor
    • C25D3/02Electroplating: Baths therefor from solutions
    • C25D3/38Electroplating: Baths therefor from solutions of copper
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60Electroplating characterised by the structure or texture of the layers
    • C25D5/605Surface topography of the layers, e.g. rough, dendritic or nodular layers
    • C25D5/611Smooth layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/28Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
    • H01L21/283Deposition of conductive or insulating materials for electrodes conducting electric current
    • H01L21/288Deposition of conductive or insulating materials for electrodes conducting electric current from a liquid, e.g. electrolytic deposition
    • H01L21/2885Deposition of conductive or insulating materials for electrodes conducting electric current from a liquid, e.g. electrolytic deposition using an external electrical current, i.e. electro-deposition
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70Manufacture 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
    • H01L21/71Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/768Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
    • H01L21/76838Applying 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
    • H01L21/76877Filling of holes, grooves or trenches, e.g. vias, with conductive material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
EP00975648A 1999-09-24 2000-09-25 Pattern dependent surface profile evolution of electrochemically deposited metal Withdrawn EP1225972A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15595999P 1999-09-24 1999-09-24
US155959P 1999-09-24
PCT/US2000/040985 WO2001021294A2 (en) 1999-09-24 2000-09-25 Pattern dependent surface profile evolution of electrochemically deposited metal

Publications (2)

Publication Number Publication Date
EP1225972A2 EP1225972A2 (en) 2002-07-31
EP1225972A4 true EP1225972A4 (en) 2006-08-30

Family

ID=22557472

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00975648A Withdrawn EP1225972A4 (en) 1999-09-24 2000-09-25 Pattern dependent surface profile evolution of electrochemically deposited metal

Country Status (2)

Country Link
EP (1) EP1225972A4 (en)
WO (1) WO2001021294A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10223957B4 (en) * 2002-05-31 2006-12-21 Advanced Micro Devices, Inc., Sunnyvale An improved method of electroplating copper on a patterned dielectric layer
EP1475463B2 (en) * 2002-12-20 2017-03-01 Shipley Company, L.L.C. Reverse pulse plating method
DE10314502B4 (en) * 2003-03-31 2008-06-12 Advanced Micro Devices, Inc., Sunnyvale Process for the electrolytic coating of a semiconductor structure
DE102004041813A1 (en) * 2004-08-26 2006-03-02 Siemens Ag Surface having an adhesion reducing microstructure and method of making the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989007162A1 (en) * 1988-01-27 1989-08-10 Jct Controls Limited Electrochemical processes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770598A (en) * 1972-01-21 1973-11-06 Oxy Metal Finishing Corp Electrodeposition of copper from acid baths
US4396467A (en) * 1980-10-27 1983-08-02 General Electric Company Periodic reverse current pulsing to form uniformly sized feed through conductors
US5223118A (en) * 1991-03-08 1993-06-29 Shipley Company Inc. Method for analyzing organic additives in an electroplating bath
US5972192A (en) * 1997-07-23 1999-10-26 Advanced Micro Devices, Inc. Pulse electroplating copper or copper alloys

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989007162A1 (en) * 1988-01-27 1989-08-10 Jct Controls Limited Electrochemical processes

Also Published As

Publication number Publication date
WO2001021294A2 (en) 2001-03-29
WO2001021294A3 (en) 2001-10-04
EP1225972A2 (en) 2002-07-31

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Legal Events

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Effective date: 20020412

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