KR20020092003A - 반도체 소자의 구리 배선 형성 방법 - Google Patents
반도체 소자의 구리 배선 형성 방법 Download PDFInfo
- Publication number
- KR20020092003A KR20020092003A KR1020010030846A KR20010030846A KR20020092003A KR 20020092003 A KR20020092003 A KR 20020092003A KR 1020010030846 A KR1020010030846 A KR 1020010030846A KR 20010030846 A KR20010030846 A KR 20010030846A KR 20020092003 A KR20020092003 A KR 20020092003A
- Authority
- KR
- South Korea
- Prior art keywords
- copper
- deposited
- barrier metal
- forming
- layer
- Prior art date
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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
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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
- H01L21/2855—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 System by physical means, e.g. sputtering, evaporation
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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
- H01L21/30—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
- H01L21/32115—Planarisation
- H01L21/3212—Planarisation by chemical mechanical polishing [CMP]
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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
- H01L21/76807—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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- 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
- H01L21/7684—Smoothing; Planarisation
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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
- H01L21/7685—Barrier, adhesion or liner layers the layer covering a conductive structure
Abstract
Description
Claims (8)
- 하부 금속 배선이 형성된 기판 상에 층간 절연막을 증착하는 단계;상기 층간 절연막을 선택적으로 제거하여 비아 및 트렌치를 형성하는 단계;상기 비아 및 트렌치를 포함한 층간 절연막 상에 배리어 금속막을 형성하는 단계;상기 비아 및 트렌치를 매립하도록 배리어 금속막이 증착된 전면에 충분히 구리를 증착하는 단계;상기 층간 절연막 상부 표면을 엔드 포인트로 하여 평탄화하는 단계;상기 평탄화된 층간 절연막 및 매립된 트렌치 표면에 캡핑층을 증착하는 단계를 포함하여 이루어짐을 특징으로 하는 반도체 소자의 구리 배선 형성 방법.
- 제 1항에 있어서, 상기 배리어 금속막을 100내지 800Å의 두께로 증착함을 특징으로 하는 반도체 소자의 구리 배선 형성 방법.
- 제 2항에 있어서, 상기 배리어 금속막은 Ta으로 증착함을 특징으로 하는 반도체 소자의 구리 배선 형성 방법.
- 제 2항에 있어서, 상기 Ta는 이온화 물리 기상 증착법으로 증착함을 특징으로 하는 반도체 소자의 구리 배선 형성 방법.
- 제 1항에 있어서, 무전해 도금법을 이용하여 구리 매립 공정을 진행함을 특징으로 하는 반도체 소자의 구리 배선 형성 방법.
- 제 1항에 있어서, 상기 Pt를 초기 촉매로 사용함을 특징으로 하는 반도체 소자의 구리 배선 형성 방법.
- 제 6항에 있어서, 상기 Pt를 이온화 물리 기상 증착법으로 증착함을 특징으로 하는 반도체 소자의 구리 배선 형성 방법.
- 제 6항에 있어서, 상기 Pt를 50 내지 200Å의 두께의 층으로 형성함을 특징으로 하는 반도체 소자의 구리 배선 형성 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010030846A KR100720401B1 (ko) | 2001-06-01 | 2001-06-01 | 반도체 소자의 구리 배선 형성 방법 |
Applications Claiming Priority (1)
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KR1020010030846A KR100720401B1 (ko) | 2001-06-01 | 2001-06-01 | 반도체 소자의 구리 배선 형성 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20020092003A true KR20020092003A (ko) | 2002-12-11 |
KR100720401B1 KR100720401B1 (ko) | 2007-05-22 |
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KR1020010030846A KR100720401B1 (ko) | 2001-06-01 | 2001-06-01 | 반도체 소자의 구리 배선 형성 방법 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100458594B1 (ko) * | 2002-10-02 | 2004-12-03 | 아남반도체 주식회사 | 반도체 소자 제조 방법 |
KR101107229B1 (ko) * | 2004-12-27 | 2012-01-25 | 매그나칩 반도체 유한회사 | 반도체 소자의 금속 배선 형성 방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101060560B1 (ko) * | 2003-12-10 | 2011-08-31 | 매그나칩 반도체 유한회사 | 반도체 소자의 금속배선 형성방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100265615B1 (ko) * | 1998-06-29 | 2000-10-02 | 김영환 | 반도체 소자의 금속배선 제조방법 |
KR20010028986A (ko) * | 1999-09-28 | 2001-04-06 | 윤종용 | 반도체 장치의 비아 콘택 제조방법 |
-
2001
- 2001-06-01 KR KR1020010030846A patent/KR100720401B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100458594B1 (ko) * | 2002-10-02 | 2004-12-03 | 아남반도체 주식회사 | 반도체 소자 제조 방법 |
KR101107229B1 (ko) * | 2004-12-27 | 2012-01-25 | 매그나칩 반도체 유한회사 | 반도체 소자의 금속 배선 형성 방법 |
Also Published As
Publication number | Publication date |
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KR100720401B1 (ko) | 2007-05-22 |
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