MY157906A - Methods and apparatus for barrier interface preparation of copper interconnect - Google Patents

Methods and apparatus for barrier interface preparation of copper interconnect

Info

Publication number
MY157906A
MY157906A MYPI20090659A MYPI20090659A MY157906A MY 157906 A MY157906 A MY 157906A MY PI20090659 A MYPI20090659 A MY PI20090659A MY PI20090659 A MYPI20090659 A MY PI20090659A MY 157906 A MY157906 A MY 157906A
Authority
MY
Malaysia
Prior art keywords
methods
copper interconnect
barrier interface
interface preparation
preparation
Prior art date
Application number
MYPI20090659A
Other languages
English (en)
Inventor
Yoon Hyungsuk Alexander
John M Boyd
Dordi Yezdi
Fritz C Redeker
Original Assignee
Lam Res Corp
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
Priority claimed from US11/514,038 external-priority patent/US8241701B2/en
Application filed by Lam Res Corp filed Critical Lam Res Corp
Publication of MY157906A publication Critical patent/MY157906A/en

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    • H01L21/0206—Cleaning during device manufacture during, before or after processing of insulating layers
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    • H01L21/67196—Apparatus for manufacturing or treating in a plurality of work-stations characterized by the construction of the transfer chamber
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    • 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
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    • 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
    • H01L21/76802—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 by forming openings in dielectrics
    • H01L21/76807—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 by forming openings in dielectrics for dual damascene structures
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    • H01L21/76814—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 by forming openings in dielectrics post-treatment or after-treatment, e.g. cleaning or removal of oxides on underlying conductors
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    • H01L21/7684—Smoothing; Planarisation
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    • H01L21/76841—Barrier, adhesion or liner layers
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    • H01L21/76841—Barrier, adhesion or liner layers
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    • H01L21/76841—Barrier, adhesion or liner layers
    • H01L21/76843—Barrier, adhesion or liner layers formed in openings in a dielectric
    • H01L21/76849—Barrier, adhesion or liner layers formed in openings in a dielectric the layer being positioned on top of the main fill metal
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    • H01L21/76841—Barrier, adhesion or liner layers
    • H01L21/76853—Barrier, adhesion or liner layers characterized by particular after-treatment steps
    • H01L21/76855—After-treatment introducing at least one additional element into the layer
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    • 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
    • H01L21/76841—Barrier, adhesion or liner layers
    • H01L21/76853—Barrier, adhesion or liner layers characterized by particular after-treatment steps
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    • H01L21/76841—Barrier, adhesion or liner layers
    • H01L21/76853—Barrier, adhesion or liner layers characterized by particular after-treatment steps
    • H01L21/76861—Post-treatment or after-treatment not introducing additional chemical elements into the layer
    • H01L21/76862—Bombardment with particles, e.g. treatment in noble gas plasmas; UV irradiation
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    • 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
    • H01L21/76841—Barrier, adhesion or liner layers
    • H01L21/76871—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers
    • H01L21/76873—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers for electroplating
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    • H01L21/76841—Barrier, adhesion or liner layers
    • H01L21/76871—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers
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    • H01L21/76841—Barrier, adhesion or liner layers
    • H01L21/76871—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers
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    • 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
    • H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
    • H01L21/76879—Filling of holes, grooves or trenches, e.g. vias, with conductive material by selective deposition of conductive material in the vias, e.g. selective C.V.D. on semiconductor material, plating

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MYPI20090659A 2006-08-30 2007-08-17 Methods and apparatus for barrier interface preparation of copper interconnect MY157906A (en)

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US11/514,038 US8241701B2 (en) 2005-08-31 2006-08-30 Processes and systems for engineering a barrier surface for copper deposition
US11/639,050 US8916232B2 (en) 2006-08-30 2006-12-13 Method for barrier interface preparation of copper interconnect

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US20080057198A1 (en) 2008-03-06
CN101511494A (zh) 2009-08-19
US20150128861A1 (en) 2015-05-14
US8916232B2 (en) 2014-12-23
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US20150132946A1 (en) 2015-05-14
WO2008027214A3 (en) 2008-11-13

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