KR20060001306A - 반도체 소자의 확산 방지막 형성 방법 - Google Patents
반도체 소자의 확산 방지막 형성 방법 Download PDFInfo
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- KR20060001306A KR20060001306A KR1020040050404A KR20040050404A KR20060001306A KR 20060001306 A KR20060001306 A KR 20060001306A KR 1020040050404 A KR1020040050404 A KR 1020040050404A KR 20040050404 A KR20040050404 A KR 20040050404A KR 20060001306 A KR20060001306 A KR 20060001306A
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- Prior art keywords
- diffusion barrier
- forming
- semiconductor device
- precursor
- heterogeneous
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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
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76843—Barrier, adhesion or liner layers formed in openings in a dielectric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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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
- H01L21/02—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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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 System
- 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 System by chemical means, e.g. CVD, LPCVD, PECVD, laser CVD
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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
- H01L21/76801—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
- H01L21/76814—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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- 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
- H01L21/76853—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
- H01L21/76864—Thermal treatment
Abstract
Description
Claims (9)
- 반도체 소자의 확산 방지막 형성 방법에 있어서,이종의 전구체를 주기적으로 변화시켜 유입하는 원자층 증착 방법을 이용하여 소정의 구조가 형성된 반도체 기판 상부에 나노 합성 확산 방지막을 형성하는 반도체 소자의 확산 방지막 형성 방법.
- 제 1 항에 있어서, 상기 이종의 전구체는 Ti 전구체 및 Ta 전구체를 포함하는 반도체 소자의 확산 방지막 형성 방법.
- 제 2 항에 있어서, 상기 Ti 전구체와 Ta 전구체의 유입 주기는 Ti가 Ta를 고용할 수 있는 미세 범위부터 각각이 단일층을 형성할 수 있는 조건까지를 모두 포함하는 반도체 소자의 확산 방지막 형성 방법.
- 제 1 항에 있어서, 상기 확산 방지막은 기판 온도를 150 내지 450℃로 하여 실시하는 반도체 소자의 확산 방지막 형성 방법.
- 제 1 항에 있어서, 상기 확산 방지막을 형성하기 이전에 프리클리닝 공정을 더 실시하는 반도체 소자의 확산 방지막 형성 방법.
- 제 5 항에 있어서, 상기 프리클리닝 공정은 아르곤 스퍼터를 이용한 클리닝, 리액티브 프리클리닝 또는 NH3를 이용한 습식 공정으로 실시하는 반도체 소자의 확산 방지막 형성 방법.
- 제 6 항에 있어서, 상기 리액티브 프리클리닝 공정은 상기 NH3를 이용한 습식 공정 시간을 조절하여 상기 확산 방지막의 형성 공정과 동시에 실시할 수 있는 반도체 소자의 확산 방지막 형성 방법.
- 제 1 항에 있어서, 상기 확산 방지막을 형성한 후 350 내지 500℃의 온도에서 인시투 어닐 공정을 더 실시하는 반도체 소자의 확산 방지막 형성 방법.
- 제 1 항에 있어서, 상기 이종의 전구체는 내화 금속계 물질을 조합하여 구성하는 반도체 소자의 확산 방지막 형성 방법.
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KR1020040050404A KR101050863B1 (ko) | 2004-06-30 | 2004-06-30 | 반도체 소자의 확산 방지막 형성 방법 |
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KR1020040050404A KR101050863B1 (ko) | 2004-06-30 | 2004-06-30 | 반도체 소자의 확산 방지막 형성 방법 |
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KR20060001306A true KR20060001306A (ko) | 2006-01-06 |
KR101050863B1 KR101050863B1 (ko) | 2011-07-20 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7919409B2 (en) | 2008-08-15 | 2011-04-05 | Air Products And Chemicals, Inc. | Materials for adhesion enhancement of copper film on diffusion barriers |
Family Cites Families (2)
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KR20030001103A (ko) * | 2001-06-28 | 2003-01-06 | 주식회사 하이닉스반도체 | 원자층 증착법을 이용한 구리 배선용 확산 방지막 형성 방법 |
US20030029715A1 (en) * | 2001-07-25 | 2003-02-13 | Applied Materials, Inc. | An Apparatus For Annealing Substrates In Physical Vapor Deposition Systems |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US7919409B2 (en) | 2008-08-15 | 2011-04-05 | Air Products And Chemicals, Inc. | Materials for adhesion enhancement of copper film on diffusion barriers |
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