JP7634930B2 - 銅配線のためのシード層 - Google Patents

銅配線のためのシード層 Download PDF

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Publication number
JP7634930B2
JP7634930B2 JP2018154364A JP2018154364A JP7634930B2 JP 7634930 B2 JP7634930 B2 JP 7634930B2 JP 2018154364 A JP2018154364 A JP 2018154364A JP 2018154364 A JP2018154364 A JP 2018154364A JP 7634930 B2 JP7634930 B2 JP 7634930B2
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layer
copper
ruthenium
processing chamber
forming
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Japanese (ja)
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JP2019062190A5 (enExample
JP2019062190A (ja
Inventor
チーユアン ウー，
モン チュー ツェン，
メフル ビー． ナイク，
ペンリー シュー，
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Applied Materials Inc
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Applied Materials Inc
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Priority to JP2023159999A priority Critical patent/JP2023182638A/ja
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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
    • 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
    • H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
    • 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
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture 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
    • H01L21/18—Manufacture 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
    • H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
    • H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
    • H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
    • H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
    • H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
    • H01L21/28556—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table by chemical means, e.g. CVD, LPCVD, PECVD, laser CVD
    • H01L21/28562—Selective deposition
    • 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
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104—Forming layers
    • H01L21/02107—Forming insulating materials on a substrate
    • H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
    • H01L21/02205—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition
    • 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
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture 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
    • H01L21/18—Manufacture 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
    • H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
    • H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
    • H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
    • H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
    • H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
    • H01L21/2855—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table by physical means, e.g. sputtering, evaporation
    • 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
    • H01L21/76841—Barrier, adhesion or liner layers
    • H01L21/76843—Barrier, adhesion or liner layers formed in openings in a dielectric
    • H01L21/76846—Layer combinations
    • 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
    • H01L21/76841—Barrier, adhesion or liner layers
    • H01L21/7685—Barrier, adhesion or liner layers the layer covering a conductive structure
    • 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
    • H01L21/76841—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
    • 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
    • H01L21/76841—Barrier, adhesion or liner layers
    • H01L21/76871—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers
    • H01L21/76876—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers for deposition from the gas phase, e.g. CVD
    • 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
    • H01L23/538—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
    • H01L23/5386—Geometry or layout of the interconnection structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
    • H01L2221/10—Applying interconnections to be used for carrying current between separate components within a device
    • H01L2221/1068—Formation and after-treatment of conductors
    • H01L2221/1073—Barrier, adhesion or liner layers
    • H01L2221/1084—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers
    • H01L2221/1089—Stacks of seed 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
    • H01L2924/01—Chemical elements
    • H01L2924/01029—Copper [Cu]
    • 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
    • H01L2924/01—Chemical elements
    • H01L2924/01044—Ruthenium [Ru]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Electroplating Methods And Accessories (AREA)
JP2018154364A 2017-08-22 2018-08-21 銅配線のためのシード層 Active JP7634930B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023159999A JP2023182638A (ja) 2017-08-22 2023-09-25 銅配線のためのシード層

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762548604P 2017-08-22 2017-08-22
US62/548,604 2017-08-22

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023159999A Division JP2023182638A (ja) 2017-08-22 2023-09-25 銅配線のためのシード層

Publications (3)

Publication Number Publication Date
JP2019062190A JP2019062190A (ja) 2019-04-18
JP2019062190A5 JP2019062190A5 (enExample) 2021-09-30
JP7634930B2 true JP7634930B2 (ja) 2025-02-25

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JP2018154364A Active JP7634930B2 (ja) 2017-08-22 2018-08-21 銅配線のためのシード層
JP2023159999A Pending JP2023182638A (ja) 2017-08-22 2023-09-25 銅配線のためのシード層

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Country Status (6)

Country Link
US (1) US10847463B2 (enExample)
EP (1) EP3447793B1 (enExample)
JP (2) JP7634930B2 (enExample)
KR (1) KR20190021184A (enExample)
CN (1) CN109461698B (enExample)
TW (1) TWI803510B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11177162B2 (en) * 2019-09-17 2021-11-16 International Business Machines Corporation Trapezoidal interconnect at tight BEOL pitch
CN114664656A (zh) * 2020-05-22 2022-06-24 北京屹唐半导体科技股份有限公司 使用臭氧气体和氢自由基的工件加工
US11410881B2 (en) * 2020-06-28 2022-08-09 Applied Materials, Inc. Impurity removal in doped ALD tantalum nitride
US11764157B2 (en) * 2020-07-23 2023-09-19 Applied Materials, Inc. Ruthenium liner and cap for back-end-of-line applications
WO2025005521A1 (ko) * 2023-06-30 2025-01-02 주성엔지니어링(주) 전극 형성 방법

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008514812A (ja) 2004-09-28 2008-05-08 レール・リキード−ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード 膜形成のための前駆体およびルテニウム含有膜を形成するための方法
JP2010215982A (ja) 2009-03-18 2010-09-30 Tosoh Corp ルテニウム錯体有機溶媒溶液を用いたルテニウム含有膜製造方法、及びルテニウム含有膜
US20130292806A1 (en) 2012-04-13 2013-11-07 Paul F. Ma Methods For Manganese Nitride Integration
US20140327141A1 (en) 2012-04-13 2014-11-06 Taiwan Semiconductor Manufacturing Company, Ltd. Copper interconnect structure and method for forming the same
JP2015218117A (ja) 2014-05-14 2015-12-07 株式会社Adeka 銅化合物、薄膜形成用原料及び薄膜の製造方法
WO2016144433A1 (en) 2015-03-11 2016-09-15 Applied Materials, Inc. Method and apparatus for protecting metal interconnect from halogen based precursors

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7910165B2 (en) * 2002-06-04 2011-03-22 Applied Materials, Inc. Ruthenium layer formation for copper film deposition
US7101790B2 (en) 2003-03-28 2006-09-05 Taiwan Semiconductor Manufacturing Co., Ltd. Method of forming a robust copper interconnect by dilute metal doping
US7265048B2 (en) * 2005-03-01 2007-09-04 Applied Materials, Inc. Reduction of copper dewetting by transition metal deposition
US20060246699A1 (en) * 2005-03-18 2006-11-02 Weidman Timothy W Process for electroless copper deposition on a ruthenium seed
JP2008098449A (ja) * 2006-10-12 2008-04-24 Ebara Corp 基板処理装置及び基板処理方法
US20080164613A1 (en) 2007-01-10 2008-07-10 International Business Machines Corporation ULTRA-THIN Cu ALLOY SEED FOR INTERCONNECT APPLICATION
US20100200991A1 (en) * 2007-03-15 2010-08-12 Rohan Akolkar Dopant Enhanced Interconnect
US20080223287A1 (en) * 2007-03-15 2008-09-18 Lavoie Adrien R Plasma enhanced ALD process for copper alloy seed layers
US7659204B2 (en) * 2007-03-26 2010-02-09 Applied Materials, Inc. Oxidized barrier layer
US7737028B2 (en) 2007-09-28 2010-06-15 Applied Materials, Inc. Selective ruthenium deposition on copper materials
JP2009116952A (ja) * 2007-11-06 2009-05-28 Hitachi Global Storage Technologies Netherlands Bv 垂直磁気記録媒体およびこれを用いた磁気記憶装置
TW200951241A (en) 2008-05-30 2009-12-16 Sigma Aldrich Co Methods of forming ruthenium-containing films by atomic layer deposition
US7964497B2 (en) * 2008-06-27 2011-06-21 International Business Machines Corporation Structure to facilitate plating into high aspect ratio vias
US20090321935A1 (en) 2008-06-30 2009-12-31 O'brien Kevin Methods of forming improved electromigration resistant copper films and structures formed thereby
US8084104B2 (en) 2008-08-29 2011-12-27 Asm Japan K.K. Atomic composition controlled ruthenium alloy film formed by plasma-enhanced atomic layer deposition
JP2012074608A (ja) * 2010-09-29 2012-04-12 Tokyo Electron Ltd 配線形成方法
CN102332426A (zh) * 2011-09-23 2012-01-25 复旦大学 一种用于纳米集成电路的铜扩散阻挡层的制备方法
CN102903699A (zh) * 2012-10-15 2013-01-30 复旦大学 一种铜互连结构及其制备方法
US20140134351A1 (en) * 2012-11-09 2014-05-15 Applied Materials, Inc. Method to deposit cvd ruthenium
CN103266304B (zh) 2013-05-31 2015-12-23 江苏科技大学 一种高热稳定性无扩散阻挡层Cu(Ru)合金材料的制备方法
US9984975B2 (en) * 2014-03-14 2018-05-29 Taiwan Semiconductor Manufacturing Company Barrier structure for copper interconnect
US20160032455A1 (en) 2014-07-31 2016-02-04 Applied Materials, Inc. High through-put and low temperature ald copper deposition and integration
US9768060B2 (en) * 2014-10-29 2017-09-19 Applied Materials, Inc. Systems and methods for electrochemical deposition on a workpiece including removing contamination from seed layer surface prior to ECD
KR20160123793A (ko) * 2015-04-17 2016-10-26 포항공과대학교 산학협력단 이중층 구조를 가지는 저항변화메모리 및 이중층 구조를 가지는 저항변화메모리의 제조방법
CN105355620B (zh) * 2015-12-17 2018-06-22 上海集成电路研发中心有限公司 一种铜互连结构及其制造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008514812A (ja) 2004-09-28 2008-05-08 レール・リキード−ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード 膜形成のための前駆体およびルテニウム含有膜を形成するための方法
JP2010215982A (ja) 2009-03-18 2010-09-30 Tosoh Corp ルテニウム錯体有機溶媒溶液を用いたルテニウム含有膜製造方法、及びルテニウム含有膜
US20130292806A1 (en) 2012-04-13 2013-11-07 Paul F. Ma Methods For Manganese Nitride Integration
US20140327141A1 (en) 2012-04-13 2014-11-06 Taiwan Semiconductor Manufacturing Company, Ltd. Copper interconnect structure and method for forming the same
JP2015218117A (ja) 2014-05-14 2015-12-07 株式会社Adeka 銅化合物、薄膜形成用原料及び薄膜の製造方法
WO2016144433A1 (en) 2015-03-11 2016-09-15 Applied Materials, Inc. Method and apparatus for protecting metal interconnect from halogen based precursors

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Publication number Publication date
CN109461698A (zh) 2019-03-12
TW201920735A (zh) 2019-06-01
CN109461698B (zh) 2024-04-12
EP3447793A1 (en) 2019-02-27
JP2023182638A (ja) 2023-12-26
JP2019062190A (ja) 2019-04-18
TWI803510B (zh) 2023-06-01
KR20190021184A (ko) 2019-03-05
US20190067201A1 (en) 2019-02-28
US10847463B2 (en) 2020-11-24
EP3447793B1 (en) 2021-01-06

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