KR20140138092A - 3-차원적인 반도체 피쳐들에서의 보이드-프리한 텅스텐 충진을 위한 방법들 및 장치들 - Google Patents

3-차원적인 반도체 피쳐들에서의 보이드-프리한 텅스텐 충진을 위한 방법들 및 장치들 Download PDF

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KR20140138092A
KR20140138092A KR1020140063362A KR20140063362A KR20140138092A KR 20140138092 A KR20140138092 A KR 20140138092A KR 1020140063362 A KR1020140063362 A KR 1020140063362A KR 20140063362 A KR20140063362 A KR 20140063362A KR 20140138092 A KR20140138092 A KR 20140138092A
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tungsten
layer
containing material
processing chamber
etching
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Korean (ko)
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아난드 찬드라쉐카
조이딥 구하
라쉬나 후마윤
후아 시앙
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램 리써치 코포레이션
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    • 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
    • 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
    • C23C16/04—Coating on selected surface areas, e.g. using masks
    • C23C16/045—Coating cavities or hollow spaces, e.g. interior of tubes; Infiltration of porous substrates
    • 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
    • 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
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321—After treatment
    • H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
    • H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
    • H01L21/32135—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only
    • H01L21/32136—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas
    • 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
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/67005—Apparatus not specifically provided for elsewhere
    • H01L21/67011—Apparatus for manufacture or treatment
    • H01L21/67017—Apparatus for fluid treatment
    • H01L21/67063—Apparatus for fluid treatment for etching
    • H01L21/67069—Apparatus for fluid treatment for etching for drying etching
    • 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
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/67005—Apparatus not specifically provided for elsewhere
    • H01L21/67011—Apparatus for manufacture or treatment
    • H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
    • H01L21/67207—Apparatus for manufacturing or treating in a plurality of work-stations comprising a chamber adapted to a particular process
    • 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
    • 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
    • H01L21/76898—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics formed through a semiconductor substrate
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
    • H10B41/20—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels
    • H10B41/23—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
    • H10B41/27—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B43/00—EEPROM devices comprising charge-trapping gate insulators
    • H10B43/20—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels
    • H10B43/23—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
    • H10B43/27—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Drying Of Semiconductors (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Semiconductor Memories (AREA)
  • Non-Volatile Memory (AREA)
  • Chemical Vapour Deposition (AREA)
KR1020140063362A 2013-05-24 2014-05-26 3-차원적인 반도체 피쳐들에서의 보이드-프리한 텅스텐 충진을 위한 방법들 및 장치들 Withdrawn KR20140138092A (ko)

Applications Claiming Priority (2)

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US201361827511P 2013-05-24 2013-05-24
US61/827,511 2013-05-24

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US (1) US9082826B2 (enExample)
JP (1) JP2015038964A (enExample)
KR (1) KR20140138092A (enExample)
SG (1) SG10201402625UA (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170022929A (ko) * 2015-08-21 2017-03-02 램 리써치 코포레이션 텅스텐 갭충진 퍼포먼스를 향상시기키 위해 에칭 프로세스에서 rf 전력의 펄싱
US12327762B2 (en) 2019-10-15 2025-06-10 Lam Research Corporation Molybdenum fill
US12444651B2 (en) 2009-08-04 2025-10-14 Novellus Systems, Inc. Tungsten feature fill with nucleation inhibition

Families Citing this family (173)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8129270B1 (en) * 2008-12-10 2012-03-06 Novellus Systems, Inc. Method for depositing tungsten film having low resistivity, low roughness and high reflectivity
US10256142B2 (en) 2009-08-04 2019-04-09 Novellus Systems, Inc. Tungsten feature fill with nucleation inhibition
US9548228B2 (en) 2009-08-04 2017-01-17 Lam Research Corporation Void free tungsten fill in different sized features
US9324576B2 (en) 2010-05-27 2016-04-26 Applied Materials, Inc. Selective etch for silicon films
US10283321B2 (en) 2011-01-18 2019-05-07 Applied Materials, Inc. Semiconductor processing system and methods using capacitively coupled plasma
US9064815B2 (en) 2011-03-14 2015-06-23 Applied Materials, Inc. Methods for etch of metal and metal-oxide films
US8999856B2 (en) 2011-03-14 2015-04-07 Applied Materials, Inc. Methods for etch of sin films
US8808563B2 (en) 2011-10-07 2014-08-19 Applied Materials, Inc. Selective etch of silicon by way of metastable hydrogen termination
US10381266B2 (en) 2012-03-27 2019-08-13 Novellus Systems, Inc. Tungsten feature fill with nucleation inhibition
US11437269B2 (en) 2012-03-27 2022-09-06 Novellus Systems, Inc. Tungsten feature fill with nucleation inhibition
JP6273257B2 (ja) 2012-03-27 2018-01-31 ノベラス・システムズ・インコーポレーテッドＮｏｖｅｌｌｕｓ Ｓｙｓｔｅｍｓ Ｉｎｃｏｒｐｏｒａｔｅｄ タングステンによるフィーチャ充填
US9267739B2 (en) 2012-07-18 2016-02-23 Applied Materials, Inc. Pedestal with multi-zone temperature control and multiple purge capabilities
US9373517B2 (en) 2012-08-02 2016-06-21 Applied Materials, Inc. Semiconductor processing with DC assisted RF power for improved control
US9034770B2 (en) 2012-09-17 2015-05-19 Applied Materials, Inc. Differential silicon oxide etch
US9023734B2 (en) 2012-09-18 2015-05-05 Applied Materials, Inc. Radical-component oxide etch
US9390937B2 (en) 2012-09-20 2016-07-12 Applied Materials, Inc. Silicon-carbon-nitride selective etch
US9132436B2 (en) 2012-09-21 2015-09-15 Applied Materials, Inc. Chemical control features in wafer process equipment
US8969212B2 (en) 2012-11-20 2015-03-03 Applied Materials, Inc. Dry-etch selectivity
US8980763B2 (en) 2012-11-30 2015-03-17 Applied Materials, Inc. Dry-etch for selective tungsten removal
US9111877B2 (en) 2012-12-18 2015-08-18 Applied Materials, Inc. Non-local plasma oxide etch
US8921234B2 (en) 2012-12-21 2014-12-30 Applied Materials, Inc. Selective titanium nitride etching
US10256079B2 (en) 2013-02-08 2019-04-09 Applied Materials, Inc. Semiconductor processing systems having multiple plasma configurations
US9362130B2 (en) 2013-03-01 2016-06-07 Applied Materials, Inc. Enhanced etching processes using remote plasma sources
US9040422B2 (en) 2013-03-05 2015-05-26 Applied Materials, Inc. Selective titanium nitride removal
US20140271097A1 (en) 2013-03-15 2014-09-18 Applied Materials, Inc. Processing systems and methods for halide scavenging
US9082826B2 (en) 2013-05-24 2015-07-14 Lam Research Corporation Methods and apparatuses for void-free tungsten fill in three-dimensional semiconductor features
US9493879B2 (en) 2013-07-12 2016-11-15 Applied Materials, Inc. Selective sputtering for pattern transfer
US9773648B2 (en) 2013-08-30 2017-09-26 Applied Materials, Inc. Dual discharge modes operation for remote plasma
US9576809B2 (en) 2013-11-04 2017-02-21 Applied Materials, Inc. Etch suppression with germanium
US9520303B2 (en) 2013-11-12 2016-12-13 Applied Materials, Inc. Aluminum selective etch
US9245762B2 (en) 2013-12-02 2016-01-26 Applied Materials, Inc. Procedure for etch rate consistency
US9287095B2 (en) 2013-12-17 2016-03-15 Applied Materials, Inc. Semiconductor system assemblies and methods of operation
US9287134B2 (en) 2014-01-17 2016-03-15 Applied Materials, Inc. Titanium oxide etch
US9293568B2 (en) 2014-01-27 2016-03-22 Applied Materials, Inc. Method of fin patterning
US9396989B2 (en) 2014-01-27 2016-07-19 Applied Materials, Inc. Air gaps between copper lines
US9385028B2 (en) 2014-02-03 2016-07-05 Applied Materials, Inc. Air gap process
US9499898B2 (en) 2014-03-03 2016-11-22 Applied Materials, Inc. Layered thin film heater and method of fabrication
US9299575B2 (en) 2014-03-17 2016-03-29 Applied Materials, Inc. Gas-phase tungsten etch
US9299537B2 (en) 2014-03-20 2016-03-29 Applied Materials, Inc. Radial waveguide systems and methods for post-match control of microwaves
US9299538B2 (en) 2014-03-20 2016-03-29 Applied Materials, Inc. Radial waveguide systems and methods for post-match control of microwaves
US9903020B2 (en) 2014-03-31 2018-02-27 Applied Materials, Inc. Generation of compact alumina passivation layers on aluminum plasma equipment components
US9269590B2 (en) 2014-04-07 2016-02-23 Applied Materials, Inc. Spacer formation
US9309598B2 (en) 2014-05-28 2016-04-12 Applied Materials, Inc. Oxide and metal removal
US9406523B2 (en) 2014-06-19 2016-08-02 Applied Materials, Inc. Highly selective doped oxide removal method
US9378969B2 (en) 2014-06-19 2016-06-28 Applied Materials, Inc. Low temperature gas-phase carbon removal
US9425058B2 (en) 2014-07-24 2016-08-23 Applied Materials, Inc. Simplified litho-etch-litho-etch process
US9378978B2 (en) 2014-07-31 2016-06-28 Applied Materials, Inc. Integrated oxide recess and floating gate fin trimming
US9496167B2 (en) 2014-07-31 2016-11-15 Applied Materials, Inc. Integrated bit-line airgap formation and gate stack post clean
US9165786B1 (en) * 2014-08-05 2015-10-20 Applied Materials, Inc. Integrated oxide and nitride recess for better channel contact in 3D architectures
US9659753B2 (en) 2014-08-07 2017-05-23 Applied Materials, Inc. Grooved insulator to reduce leakage current
US9553102B2 (en) 2014-08-19 2017-01-24 Applied Materials, Inc. Tungsten separation
US9349637B2 (en) 2014-08-21 2016-05-24 Lam Research Corporation Method for void-free cobalt gap fill
US9748137B2 (en) 2014-08-21 2017-08-29 Lam Research Corporation Method for void-free cobalt gap fill
US9355856B2 (en) 2014-09-12 2016-05-31 Applied Materials, Inc. V trench dry etch
US9368364B2 (en) 2014-09-24 2016-06-14 Applied Materials, Inc. Silicon etch process with tunable selectivity to SiO2 and other materials
US9478434B2 (en) 2014-09-24 2016-10-25 Applied Materials, Inc. Chlorine-based hardmask removal
US9613822B2 (en) 2014-09-25 2017-04-04 Applied Materials, Inc. Oxide etch selectivity enhancement
US9997405B2 (en) 2014-09-30 2018-06-12 Lam Research Corporation Feature fill with nucleation inhibition
US9355922B2 (en) 2014-10-14 2016-05-31 Applied Materials, Inc. Systems and methods for internal surface conditioning in plasma processing equipment
US9966240B2 (en) 2014-10-14 2018-05-08 Applied Materials, Inc. Systems and methods for internal surface conditioning assessment in plasma processing equipment
US11637002B2 (en) 2014-11-26 2023-04-25 Applied Materials, Inc. Methods and systems to enhance process uniformity
US9299583B1 (en) 2014-12-05 2016-03-29 Applied Materials, Inc. Aluminum oxide selective etch
US10573496B2 (en) 2014-12-09 2020-02-25 Applied Materials, Inc. Direct outlet toroidal plasma source
US10224210B2 (en) 2014-12-09 2019-03-05 Applied Materials, Inc. Plasma processing system with direct outlet toroidal plasma source
US9502258B2 (en) 2014-12-23 2016-11-22 Applied Materials, Inc. Anisotropic gap etch
US9343272B1 (en) 2015-01-08 2016-05-17 Applied Materials, Inc. Self-aligned process
US11257693B2 (en) 2015-01-09 2022-02-22 Applied Materials, Inc. Methods and systems to improve pedestal temperature control
US9373522B1 (en) 2015-01-22 2016-06-21 Applied Mateials, Inc. Titanium nitride removal
US9449846B2 (en) 2015-01-28 2016-09-20 Applied Materials, Inc. Vertical gate separation
US9728437B2 (en) 2015-02-03 2017-08-08 Applied Materials, Inc. High temperature chuck for plasma processing systems
US20160225652A1 (en) 2015-02-03 2016-08-04 Applied Materials, Inc. Low temperature chuck for plasma processing systems
US9881805B2 (en) 2015-03-02 2018-01-30 Applied Materials, Inc. Silicon selective removal
US9595466B2 (en) * 2015-03-20 2017-03-14 Applied Materials, Inc. Methods for etching via atomic layer deposition (ALD) cycles
US9576788B2 (en) 2015-04-24 2017-02-21 Applied Materials, Inc. Cleaning high aspect ratio vias
TW201700761A (zh) * 2015-05-13 2017-01-01 應用材料股份有限公司 經由基材的有機金屬或矽烷預處理而改良的鎢膜
US10170320B2 (en) 2015-05-18 2019-01-01 Lam Research Corporation Feature fill with multi-stage nucleation inhibition
US9741593B2 (en) 2015-08-06 2017-08-22 Applied Materials, Inc. Thermal management systems and methods for wafer processing systems
US9691645B2 (en) 2015-08-06 2017-06-27 Applied Materials, Inc. Bolted wafer chuck thermal management systems and methods for wafer processing systems
US9349605B1 (en) 2015-08-07 2016-05-24 Applied Materials, Inc. Oxide etch selectivity systems and methods
US9972504B2 (en) 2015-08-07 2018-05-15 Lam Research Corporation Atomic layer etching of tungsten for enhanced tungsten deposition fill
US10504700B2 (en) 2015-08-27 2019-12-10 Applied Materials, Inc. Plasma etching systems and methods with secondary plasma injection
US20170062286A1 (en) 2015-09-01 2017-03-02 Kabushiki Kaisha Toshiba Semiconductor manufacturing method and semiconductor manufacturing apparatus
KR102447489B1 (ko) 2015-09-02 2022-09-27 삼성전자주식회사 반도체 메모리 소자
US9449921B1 (en) 2015-12-15 2016-09-20 International Business Machines Corporation Voidless contact metal structures
US9735151B1 (en) 2016-03-24 2017-08-15 Western Digital Technologies, Inc. 3D cross-point memory device
US10504746B2 (en) 2016-04-12 2019-12-10 Applied Materials, Inc. HKMG integration
US10522371B2 (en) 2016-05-19 2019-12-31 Applied Materials, Inc. Systems and methods for improved semiconductor etching and component protection
US10504754B2 (en) 2016-05-19 2019-12-10 Applied Materials, Inc. Systems and methods for improved semiconductor etching and component protection
US9865484B1 (en) 2016-06-29 2018-01-09 Applied Materials, Inc. Selective etch using material modification and RF pulsing
US10573522B2 (en) 2016-08-16 2020-02-25 Lam Research Corporation Method for preventing line bending during metal fill process
US10566211B2 (en) 2016-08-30 2020-02-18 Lam Research Corporation Continuous and pulsed RF plasma for etching metals
US10062575B2 (en) 2016-09-09 2018-08-28 Applied Materials, Inc. Poly directional etch by oxidation
US10629473B2 (en) 2016-09-09 2020-04-21 Applied Materials, Inc. Footing removal for nitride spacer
JP6751631B2 (ja) 2016-09-13 2020-09-09 東京エレクトロン株式会社 基板の凹部をタングステンで充填する方法
US9934942B1 (en) 2016-10-04 2018-04-03 Applied Materials, Inc. Chamber with flow-through source
US10546729B2 (en) 2016-10-04 2020-01-28 Applied Materials, Inc. Dual-channel showerhead with improved profile
US10062585B2 (en) 2016-10-04 2018-08-28 Applied Materials, Inc. Oxygen compatible plasma source
US9721789B1 (en) 2016-10-04 2017-08-01 Applied Materials, Inc. Saving ion-damaged spacers
US10062579B2 (en) 2016-10-07 2018-08-28 Applied Materials, Inc. Selective SiN lateral recess
US9947549B1 (en) 2016-10-10 2018-04-17 Applied Materials, Inc. Cobalt-containing material removal
US9768034B1 (en) 2016-11-11 2017-09-19 Applied Materials, Inc. Removal methods for high aspect ratio structures
US10163696B2 (en) 2016-11-11 2018-12-25 Applied Materials, Inc. Selective cobalt removal for bottom up gapfill
US10026621B2 (en) 2016-11-14 2018-07-17 Applied Materials, Inc. SiN spacer profile patterning
US10242908B2 (en) 2016-11-14 2019-03-26 Applied Materials, Inc. Airgap formation with damage-free copper
US10211099B2 (en) 2016-12-19 2019-02-19 Lam Research Corporation Chamber conditioning for remote plasma process
US10566206B2 (en) 2016-12-27 2020-02-18 Applied Materials, Inc. Systems and methods for anisotropic material breakthrough
US10431429B2 (en) 2017-02-03 2019-10-01 Applied Materials, Inc. Systems and methods for radial and azimuthal control of plasma uniformity
US10403507B2 (en) 2017-02-03 2019-09-03 Applied Materials, Inc. Shaped etch profile with oxidation
US10043684B1 (en) 2017-02-06 2018-08-07 Applied Materials, Inc. Self-limiting atomic thermal etching systems and methods
US10319739B2 (en) 2017-02-08 2019-06-11 Applied Materials, Inc. Accommodating imperfectly aligned memory holes
US10943834B2 (en) 2017-03-13 2021-03-09 Applied Materials, Inc. Replacement contact process
US10510590B2 (en) 2017-04-10 2019-12-17 Lam Research Corporation Low resistivity films containing molybdenum
US10319649B2 (en) 2017-04-11 2019-06-11 Applied Materials, Inc. Optical emission spectroscopy (OES) for remote plasma monitoring
US10950500B2 (en) * 2017-05-05 2021-03-16 Applied Materials, Inc. Methods and apparatus for filling a feature disposed in a substrate
US11276590B2 (en) 2017-05-17 2022-03-15 Applied Materials, Inc. Multi-zone semiconductor substrate supports
JP7176860B6 (ja) 2017-05-17 2022-12-16 アプライド マテリアルズ インコーポレイテッド 前駆体の流れを改善する半導体処理チャンバ
US11276559B2 (en) 2017-05-17 2022-03-15 Applied Materials, Inc. Semiconductor processing chamber for multiple precursor flow
US10049891B1 (en) 2017-05-31 2018-08-14 Applied Materials, Inc. Selective in situ cobalt residue removal
US10497579B2 (en) 2017-05-31 2019-12-03 Applied Materials, Inc. Water-free etching methods
US10920320B2 (en) 2017-06-16 2021-02-16 Applied Materials, Inc. Plasma health determination in semiconductor substrate processing reactors
US10541246B2 (en) 2017-06-26 2020-01-21 Applied Materials, Inc. 3D flash memory cells which discourage cross-cell electrical tunneling
US10727080B2 (en) 2017-07-07 2020-07-28 Applied Materials, Inc. Tantalum-containing material removal
US10541184B2 (en) 2017-07-11 2020-01-21 Applied Materials, Inc. Optical emission spectroscopic techniques for monitoring etching
US10354889B2 (en) 2017-07-17 2019-07-16 Applied Materials, Inc. Non-halogen etching of silicon-containing materials
KR102414511B1 (ko) 2017-08-02 2022-06-30 삼성전자주식회사 3차원 반도체 소자
US10170336B1 (en) 2017-08-04 2019-01-01 Applied Materials, Inc. Methods for anisotropic control of selective silicon removal
US10043674B1 (en) 2017-08-04 2018-08-07 Applied Materials, Inc. Germanium etching systems and methods
US10297458B2 (en) 2017-08-07 2019-05-21 Applied Materials, Inc. Process window widening using coated parts in plasma etch processes
US10014180B1 (en) 2017-08-21 2018-07-03 Globalfoundries Inc. Tungsten gate and method for forming
KR102424993B1 (ko) * 2017-09-11 2022-07-25 에스케이하이닉스 주식회사 반도체 장치의 제조방법
US10128086B1 (en) 2017-10-24 2018-11-13 Applied Materials, Inc. Silicon pretreatment for nitride removal
US10283324B1 (en) 2017-10-24 2019-05-07 Applied Materials, Inc. Oxygen treatment for nitride etching
US10256112B1 (en) 2017-12-08 2019-04-09 Applied Materials, Inc. Selective tungsten removal
US10903054B2 (en) 2017-12-19 2021-01-26 Applied Materials, Inc. Multi-zone gas distribution systems and methods
US10170493B1 (en) * 2017-12-20 2019-01-01 Micron Technology, Inc. Assemblies having vertically-stacked conductive structures
US11328909B2 (en) 2017-12-22 2022-05-10 Applied Materials, Inc. Chamber conditioning and removal processes
US10854426B2 (en) 2018-01-08 2020-12-01 Applied Materials, Inc. Metal recess for semiconductor structures
US10679870B2 (en) 2018-02-15 2020-06-09 Applied Materials, Inc. Semiconductor processing chamber multistage mixing apparatus
US10964512B2 (en) 2018-02-15 2021-03-30 Applied Materials, Inc. Semiconductor processing chamber multistage mixing apparatus and methods
TWI766433B (zh) 2018-02-28 2022-06-01 美商應用材料股份有限公司 形成氣隙的系統及方法
US10593560B2 (en) 2018-03-01 2020-03-17 Applied Materials, Inc. Magnetic induction plasma source for semiconductor processes and equipment
US10319600B1 (en) 2018-03-12 2019-06-11 Applied Materials, Inc. Thermal silicon etch
US10497573B2 (en) 2018-03-13 2019-12-03 Applied Materials, Inc. Selective atomic layer etching of semiconductor materials
KR102614728B1 (ko) 2018-04-04 2023-12-19 삼성전자주식회사 3차원 반도체 메모리 장치 및 그 제조 방법
US10573527B2 (en) 2018-04-06 2020-02-25 Applied Materials, Inc. Gas-phase selective etching systems and methods
US10490406B2 (en) 2018-04-10 2019-11-26 Appled Materials, Inc. Systems and methods for material breakthrough
US10699879B2 (en) 2018-04-17 2020-06-30 Applied Materials, Inc. Two piece electrode assembly with gap for plasma control
US10886137B2 (en) 2018-04-30 2021-01-05 Applied Materials, Inc. Selective nitride removal
JP2021523292A (ja) 2018-05-03 2021-09-02 ラム リサーチ コーポレーションＬａｍ Ｒｅｓｅａｒｃｈ Ｃｏｒｐｏｒａｔｉｏｎ ３ｄ ｎａｎｄ構造内にタングステンおよび他の金属を堆積させる方法
US10755941B2 (en) 2018-07-06 2020-08-25 Applied Materials, Inc. Self-limiting selective etching systems and methods
US10872778B2 (en) 2018-07-06 2020-12-22 Applied Materials, Inc. Systems and methods utilizing solid-phase etchants
US10672642B2 (en) 2018-07-24 2020-06-02 Applied Materials, Inc. Systems and methods for pedestal configuration
KR20210028273A (ko) * 2018-07-31 2021-03-11 램 리써치 코포레이션 다층 피처 충진
US11049755B2 (en) 2018-09-14 2021-06-29 Applied Materials, Inc. Semiconductor substrate supports with embedded RF shield
US10892198B2 (en) 2018-09-14 2021-01-12 Applied Materials, Inc. Systems and methods for improved performance in semiconductor processing
US11062887B2 (en) 2018-09-17 2021-07-13 Applied Materials, Inc. High temperature RF heater pedestals
US11417534B2 (en) 2018-09-21 2022-08-16 Applied Materials, Inc. Selective material removal
US11682560B2 (en) 2018-10-11 2023-06-20 Applied Materials, Inc. Systems and methods for hafnium-containing film removal
US11121002B2 (en) 2018-10-24 2021-09-14 Applied Materials, Inc. Systems and methods for etching metals and metal derivatives
TWI887009B (zh) 2018-10-26 2025-06-11 美商蘭姆研究公司 三端子記憶體元件的自對準垂直集成
KR102792797B1 (ko) 2018-11-19 2025-04-07 램 리써치 코포레이션 텅스텐을 위한 몰리브덴 템플릿들
US11437242B2 (en) 2018-11-27 2022-09-06 Applied Materials, Inc. Selective removal of silicon-containing materials
KR102828798B1 (ko) 2018-12-05 2025-07-02 램 리써치 코포레이션 보이드 프리 (void free) 저응력 (low stress) 충진
US11721527B2 (en) 2019-01-07 2023-08-08 Applied Materials, Inc. Processing chamber mixing systems
US10920319B2 (en) 2019-01-11 2021-02-16 Applied Materials, Inc. Ceramic showerheads with conductive electrodes
JP7581213B2 (ja) 2019-01-28 2024-11-12 ラム リサーチ コーポレーション 金属膜の蒸着
SG11202108725XA (en) * 2019-02-13 2021-09-29 Lam Res Corp Tungsten feature fill with inhibition control
SG11202109796QA (en) 2019-03-11 2021-10-28 Lam Res Corp Precursors for deposition of molybdenum-containing films
US11189633B2 (en) 2019-03-21 2021-11-30 Samsung Electronics Co., Ltd. Semiconductor device and apparatus of manufacturing the same
CN119980191A (zh) 2019-08-28 2025-05-13 朗姆研究公司 金属沉积
WO2021046058A1 (en) 2019-09-03 2021-03-11 Lam Research Corporation Molybdenum deposition
US11849581B2 (en) 2020-10-06 2023-12-19 Micron Technology, Inc. Electronic devices with recessed conductive structures
JP7647185B2 (ja) 2021-03-09 2025-03-18 東京エレクトロン株式会社 タングステン膜を成膜する方法、及びシステム

Family Cites Families (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4714520A (en) * 1985-07-25 1987-12-22 Advanced Micro Devices, Inc. Method for filling a trench in an integrated circuit structure without producing voids
JPS62216224A (ja) 1986-03-17 1987-09-22 Fujitsu Ltd タングステンの選択成長方法
US5037775A (en) 1988-11-30 1991-08-06 Mcnc Method for selectively depositing single elemental semiconductor material on substrates
JP3019367B2 (ja) 1990-06-21 2000-03-13 日本電気株式会社 半導体装置の製造方法
US5164330A (en) 1991-04-17 1992-11-17 Intel Corporation Etchback process for tungsten utilizing a NF3/AR chemistry
JP2881371B2 (ja) 1993-09-20 1999-04-12 東京エレクトロン株式会社 真空処理装置及び真空処理装置集合体のクリーニング方法
KR0179677B1 (ko) 1993-12-28 1999-04-15 사토 후미오 반도체장치 및 그 제조방법
JP3291889B2 (ja) 1994-02-15 2002-06-17 ソニー株式会社 ドライエッチング方法
US5489552A (en) 1994-12-30 1996-02-06 At&T Corp. Multiple layer tungsten deposition process
JP2737764B2 (ja) 1995-03-03 1998-04-08 日本電気株式会社 半導体装置及びその製造方法
JP3538970B2 (ja) 1995-05-24 2004-06-14 ヤマハ株式会社 配線形成法
US5747379A (en) 1996-01-11 1998-05-05 Taiwan Semiconductor Manufacturing Company, Ltd. Method of fabricating seamless tungsten plug employing tungsten redeposition and etch back
JPH09326436A (ja) 1996-06-06 1997-12-16 Sony Corp 配線形成方法
JP3869089B2 (ja) 1996-11-14 2007-01-17 株式会社日立製作所 半導体集積回路装置の製造方法
JP2891952B2 (ja) 1996-12-17 1999-05-17 芝浦メカトロニクス株式会社 半導体装置の製造方法
US6184158B1 (en) 1996-12-23 2001-02-06 Lam Research Corporation Inductively coupled plasma CVD
US5866483A (en) 1997-04-04 1999-02-02 Applied Materials, Inc. Method for anisotropically etching tungsten using SF6, CHF3, and N2
US5807786A (en) 1997-07-30 1998-09-15 Taiwan Semiconductor Manufacturing Company, Ltd. Method of making a barrier layer to protect programmable antifuse structure from damage during fabrication sequence
TW359884B (en) 1998-01-07 1999-06-01 Nanya Technology Co Ltd Multi-level interconnects with I-plug and production process therefor
US6110822A (en) 1998-03-25 2000-08-29 Taiwan Semiconductor Manufacturing Company Method for forming a polysilicon-interconnect contact in a TFT-SRAM
US6432830B1 (en) 1998-05-15 2002-08-13 Applied Materials, Inc. Semiconductor fabrication process
TW436366B (en) 1998-08-21 2001-05-28 United Microelectronics Corp Method of fabricating a plug
US6245654B1 (en) 1999-03-31 2001-06-12 Taiwan Semiconductor Manufacturing Company, Ltd Method for preventing tungsten contact/via plug loss after a backside pressure fault
US6294468B1 (en) 1999-05-24 2001-09-25 Agere Systems Guardian Corp. Method of chemical vapor depositing tungsten films
JP2001274114A (ja) 2000-03-28 2001-10-05 Toshiba Corp 半導体装置の製造方法
JP2002009017A (ja) 2000-06-22 2002-01-11 Mitsubishi Electric Corp 半導体装置の製造方法
JP2002016066A (ja) * 2000-06-27 2002-01-18 Mitsubishi Electric Corp 半導体装置およびその製造方法
US7964505B2 (en) 2005-01-19 2011-06-21 Applied Materials, Inc. Atomic layer deposition of tungsten materials
JP2002043201A (ja) 2000-07-28 2002-02-08 Mitsubishi Electric Corp 半導体装置の製造方法及び半導体装置
US6376376B1 (en) 2001-01-16 2002-04-23 Chartered Semiconductor Manufacturing Ltd. Method to prevent CU dishing during damascene formation
KR20020072996A (ko) 2001-03-14 2002-09-19 주성엔지니어링(주) 금속 플러그 형성방법
US7005372B2 (en) 2003-01-21 2006-02-28 Novellus Systems, Inc. Deposition of tungsten nitride
US6635965B1 (en) 2001-05-22 2003-10-21 Novellus Systems, Inc. Method for producing ultra-thin tungsten layers with improved step coverage
US7141494B2 (en) 2001-05-22 2006-11-28 Novellus Systems, Inc. Method for reducing tungsten film roughness and improving step coverage
US7589017B2 (en) 2001-05-22 2009-09-15 Novellus Systems, Inc. Methods for growing low-resistivity tungsten film
US7955972B2 (en) 2001-05-22 2011-06-07 Novellus Systems, Inc. Methods for growing low-resistivity tungsten for high aspect ratio and small features
JP2002353161A (ja) 2001-05-25 2002-12-06 Mitsubishi Electric Corp 半導体装置の製造方法及び半導体装置
JP3822804B2 (ja) 2001-06-18 2006-09-20 株式会社日立製作所 半導体装置の製造方法
US6686278B2 (en) 2001-06-19 2004-02-03 United Microelectronics Corp. Method for forming a plug metal layer
US7115516B2 (en) 2001-10-09 2006-10-03 Applied Materials, Inc. Method of depositing a material layer
JP2003142484A (ja) 2001-10-31 2003-05-16 Mitsubishi Electric Corp 半導体装置の製造方法
KR20030058853A (ko) 2002-01-02 2003-07-07 주식회사 하이닉스반도체 반도체 소자의 플러그 형성 방법
JP3971192B2 (ja) 2002-01-11 2007-09-05 株式会社アルバック Ｃｖｄ装置
US6998014B2 (en) 2002-01-26 2006-02-14 Applied Materials, Inc. Apparatus and method for plasma assisted deposition
KR100446300B1 (ko) 2002-05-30 2004-08-30 삼성전자주식회사 반도체 소자의 금속 배선 형성 방법
US7240564B2 (en) 2002-07-30 2007-07-10 Alliant Techsystems Inc. Method and apparatus for detecting and determining event characteristics with reduced data collection
US6802944B2 (en) 2002-10-23 2004-10-12 Applied Materials, Inc. High density plasma CVD process for gapfill into high aspect ratio features
KR100542740B1 (ko) 2002-11-11 2006-01-11 삼성전자주식회사 가스 플라즈마 생성 방법 및 장치, 플라즈마 생성용 가스조성물 및 이를 이용한 반도체 장치의 제조 방법
KR100528073B1 (ko) 2003-04-07 2005-11-15 동부아남반도체 주식회사 반도체소자 제조방법
US6844258B1 (en) 2003-05-09 2005-01-18 Novellus Systems, Inc. Selective refractory metal and nitride capping
US7205240B2 (en) 2003-06-04 2007-04-17 Applied Materials, Inc. HDP-CVD multistep gapfill process
US7993460B2 (en) 2003-06-30 2011-08-09 Lam Research Corporation Substrate support having dynamic temperature control
KR20050011479A (ko) 2003-07-23 2005-01-29 주식회사 하이닉스반도체 반도체 소자의 텅스텐 콘택플러그 형성방법
US7223693B2 (en) 2003-12-12 2007-05-29 Samsung Electronics Co., Ltd. Methods for fabricating memory devices using sacrificial layers and memory devices fabricated by same
US7199045B2 (en) 2004-05-26 2007-04-03 Taiwan Semiconductor Manufacturing Company, Ltd. Metal-filled openings for submicron devices and methods of manufacture thereof
KR20050013187A (ko) 2004-12-28 2005-02-03 삼성전자주식회사 가스 플라즈마 생성 방법 및 장치, 플라즈마 생성용 가스조성물 및 이를 이용한 반도체 장치의 제조 방법
KR100642750B1 (ko) 2005-01-31 2006-11-10 삼성전자주식회사 반도체 소자 및 그 제조 방법
JP4671729B2 (ja) 2005-03-28 2011-04-20 富士通セミコンダクター株式会社 半導体装置及びその製造方法
TWI397972B (zh) * 2005-08-26 2013-06-01 日立製作所股份有限公司 Semiconductor device manufacturing method
JP4783169B2 (ja) 2006-02-13 2011-09-28 パナソニック株式会社 ドライエッチング方法、微細構造形成方法、モールド及びその製造方法
US7276796B1 (en) 2006-03-15 2007-10-02 International Business Machines Corporation Formation of oxidation-resistant seed layer for interconnect applications
US7655567B1 (en) 2007-07-24 2010-02-02 Novellus Systems, Inc. Methods for improving uniformity and resistivity of thin tungsten films
US7772114B2 (en) 2007-12-05 2010-08-10 Novellus Systems, Inc. Method for improving uniformity and adhesion of low resistivity tungsten film
US8058170B2 (en) 2008-06-12 2011-11-15 Novellus Systems, Inc. Method for depositing thin tungsten film with low resistivity and robust micro-adhesion characteristics
US8551885B2 (en) 2008-08-29 2013-10-08 Novellus Systems, Inc. Method for reducing tungsten roughness and improving reflectivity
US20100072623A1 (en) 2008-09-19 2010-03-25 Advanced Micro Devices, Inc. Semiconductor device with improved contact plugs, and related fabrication methods
US7964502B2 (en) 2008-11-25 2011-06-21 Freescale Semiconductor, Inc. Multilayered through via
US8129270B1 (en) 2008-12-10 2012-03-06 Novellus Systems, Inc. Method for depositing tungsten film having low resistivity, low roughness and high reflectivity
US20100144140A1 (en) 2008-12-10 2010-06-10 Novellus Systems, Inc. Methods for depositing tungsten films having low resistivity for gapfill applications
US8071478B2 (en) 2008-12-31 2011-12-06 Applied Materials, Inc. Method of depositing tungsten film with reduced resistivity and improved surface morphology
JP5550843B2 (ja) 2009-03-19 2014-07-16 ラピスセミコンダクタ株式会社 半導体装置の製造方法
US8153520B1 (en) 2009-08-03 2012-04-10 Novellus Systems, Inc. Thinning tungsten layer after through silicon via filling
US9034768B2 (en) 2010-07-09 2015-05-19 Novellus Systems, Inc. Depositing tungsten into high aspect ratio features
US8119527B1 (en) * 2009-08-04 2012-02-21 Novellus Systems, Inc. Depositing tungsten into high aspect ratio features
US9548228B2 (en) 2009-08-04 2017-01-17 Lam Research Corporation Void free tungsten fill in different sized features
US10256142B2 (en) 2009-08-04 2019-04-09 Novellus Systems, Inc. Tungsten feature fill with nucleation inhibition
US8124531B2 (en) 2009-08-04 2012-02-28 Novellus Systems, Inc. Depositing tungsten into high aspect ratio features
KR101604054B1 (ko) * 2009-09-03 2016-03-16 삼성전자주식회사 반도체 소자 및 그 형성방법
US9129945B2 (en) 2010-03-24 2015-09-08 Applied Materials, Inc. Formation of liner and barrier for tungsten as gate electrode and as contact plug to reduce resistance and enhance device performance
JP2012151187A (ja) * 2011-01-17 2012-08-09 Toshiba Corp 半導体記憶装置の製造方法
JP5829926B2 (ja) * 2011-07-06 2015-12-09 東京エレクトロン株式会社 タングステン膜の成膜方法
US8916435B2 (en) 2011-09-09 2014-12-23 International Business Machines Corporation Self-aligned bottom plate for metal high-K dielectric metal insulator metal (MIM) embedded dynamic random access memory
JP6273257B2 (ja) 2012-03-27 2018-01-31 ノベラス・システムズ・インコーポレーテッドＮｏｖｅｌｌｕｓ Ｓｙｓｔｅｍｓ Ｉｎｃｏｒｐｏｒａｔｅｄ タングステンによるフィーチャ充填
CN104272440B (zh) 2012-03-27 2017-02-22 诺发系统公司 用核化抑制的钨特征填充
US9082826B2 (en) 2013-05-24 2015-07-14 Lam Research Corporation Methods and apparatuses for void-free tungsten fill in three-dimensional semiconductor features

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12444651B2 (en) 2009-08-04 2025-10-14 Novellus Systems, Inc. Tungsten feature fill with nucleation inhibition
KR20170022929A (ko) * 2015-08-21 2017-03-02 램 리써치 코포레이션 텅스텐 갭충진 퍼포먼스를 향상시기키 위해 에칭 프로세스에서 rf 전력의 펄싱
US12327762B2 (en) 2019-10-15 2025-06-10 Lam Research Corporation Molybdenum fill

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