KR100784106B1 - 반도체 소자의 금속 배선 형성 방법 - Google Patents
반도체 소자의 금속 배선 형성 방법 Download PDFInfo
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- KR100784106B1 KR100784106B1 KR1020060086826A KR20060086826A KR100784106B1 KR 100784106 B1 KR100784106 B1 KR 100784106B1 KR 1020060086826 A KR1020060086826 A KR 1020060086826A KR 20060086826 A KR20060086826 A KR 20060086826A KR 100784106 B1 KR100784106 B1 KR 100784106B1
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- Prior art keywords
- conductive film
- film
- forming
- contact hole
- conductive
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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
- H01L21/76882—Reflowing or applying of pressure to better fill the contact hole
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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 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
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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
-
- 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
- H01L21/76865—Selective removal of parts of the layer
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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
- 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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- 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
- H01L21/76885—By forming conductive members before deposition of protective insulating material, e.g. pillars, studs
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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)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (12)
- 반도체 기판 상부에 층간 절연막을 형성하고 소정 영역을 식각하여 콘택홀을 형성하는 단계;상기 전체구조 상부에 제1 도전막을 형성하는 단계;상기 제1 도전막이 상기 콘택홀의 하부로 흘러 내려가도록 열처리 공정을 실시하여 상기 콘택홀의 하부를 상기 제1 도전막으로 매립하는 단계;상기 제1 도전막 상부에 제2 도전막을 형성하는 단계;상기 제2 도전막 및 상기 층간 절연막 상에 제3 도전막을 형성하는 단계; 및상기 제3 도전막을 패터닝하여 금속 배선을 형성하는 단계를 포함하는 반도체 소자의 금속 배선 형성 방법.
- 제 1 항에 있어서, 상기 제1 도전막을 형성하기 전에,상기 콘택홀을 포함한 전체 표면에 라이너 금속막을 형성하는 단계를 더 포함하는 반도체 소자의 금속 배선 형성 방법.
- 제 2 항에 있어서,상기 라이너 금속막은 Ti/TiN으로 형성하는 반도체 소자의 금속 배선 형성 방법.
- 제 2 항에 있어서,상기 제2 도전막을 형성하기 이전에 상기 층간 절연막의 상부에 형성된 상기 라이너 금속막을 제거하는 단계를 포함하는 반도체 소자의 금속 배선 형성 방법.
- 제 1 항에 있어서,상기 제1 내지 제3 도전막은 알루미늄(Al)으로 형성하는 반도체 소자의 금속 배선 형성 방법.
- 제 1 항에 있어서,상기 제1 도전막은 CVD법을 이용하여 150Å 내지 200Å의 두께로 형성하는 반도체 소자의 금속 배선 형성 방법.
- 제 1 항에 있어서,상기 열처리 공정은 430℃ 내지 450℃의 온도에서 실시하는 반도체 소자의 금속 배선 형성 방법.
- 제 1항에 있어서,상기 제2 도전막은 100Å 내지 200Å의 두께로 형성하는 반도체 소자의 금속 배선 형성 방법.
- 제 1 항에 있어서,상기 제3 도전막은 PVD 방법으로 형성하는 반도체 소자의 금속 배선 형성 방법.
- 제 1 항에 있어서,상기 제3 도전막 상에 반사 방지막을 형성하는 단계를 더 포함하는 반도체 소자의 금속 배선 형성 방법.
- 제 10 항에 있어서,상기 반사 방지막은 Ti/TiN으로 형성하는 반도체 소자의 금속 배선 형성 방법.
- 제 10 항에 있어서,상기 반사 방지막은 상기 제3 도전막을 형성한 후에 인시추 방식으로 형성하는 반도체 소자의 금속 배선 형성 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060086826A KR100784106B1 (ko) | 2006-09-08 | 2006-09-08 | 반도체 소자의 금속 배선 형성 방법 |
US11/646,925 US7601632B2 (en) | 2006-09-08 | 2006-12-27 | Method of forming a metal line of a semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060086826A KR100784106B1 (ko) | 2006-09-08 | 2006-09-08 | 반도체 소자의 금속 배선 형성 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100784106B1 true KR100784106B1 (ko) | 2007-12-10 |
Family
ID=39140429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060086826A Expired - Fee Related KR100784106B1 (ko) | 2006-09-08 | 2006-09-08 | 반도체 소자의 금속 배선 형성 방법 |
Country Status (2)
Country | Link |
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US (1) | US7601632B2 (ko) |
KR (1) | KR100784106B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7863176B2 (en) * | 2008-05-13 | 2011-01-04 | Micron Technology, Inc. | Low-resistance interconnects and methods of making same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910017611A (ko) * | 1990-03-07 | 1991-11-05 | 문정환 | 메탈 리큐드의 홀 필링을 이용한 집적회로의 배선 형성방법 |
KR20030002787A (ko) * | 2001-06-29 | 2003-01-09 | 주식회사 하이닉스반도체 | 반도체 소자의 금속 플러그 형성방법 |
KR20060071231A (ko) * | 2004-12-21 | 2006-06-26 | 동부일렉트로닉스 주식회사 | 반도체 소자의 금속배선 형성방법 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2841976B2 (ja) * | 1990-11-28 | 1998-12-24 | 日本電気株式会社 | 半導体装置およびその製造方法 |
TW520072U (en) * | 1991-07-08 | 2003-02-01 | Samsung Electronics Co Ltd | A semiconductor device having a multi-layer metal contact |
JP2990870B2 (ja) * | 1991-07-18 | 1999-12-13 | 松下電器産業株式会社 | 半導体集積回路装置及びその製造方法 |
KR950000108B1 (ko) | 1991-12-18 | 1995-01-09 | 금성일렉트론 주식회사 | 다층 금속 배선방법 |
KR100320364B1 (ko) * | 1993-03-23 | 2002-04-22 | 가와사키 마이크로 엘렉트로닉스 가부시키가이샤 | 금속배선및그의형성방법 |
KR970003896B1 (en) | 1993-10-06 | 1997-03-22 | Lg Semicon Co Ltd | Method of forming the multilaying wiring on the semiconductor device |
JP3254997B2 (ja) * | 1995-12-25 | 2002-02-12 | ソニー株式会社 | プラズマcvd方法、およびこれにより形成された金属膜を有する半導体装置 |
US5646063A (en) * | 1996-03-28 | 1997-07-08 | Advanced Micro Devices, Inc. | Hybrid of local oxidation of silicon isolation and trench isolation for a semiconductor device |
US5702977A (en) * | 1997-03-03 | 1997-12-30 | Taiwan Semiconductor Manufacturing Company, Ltd. | Shallow trench isolation method employing self-aligned and planarized trench fill dielectric layer |
TW322619B (en) * | 1997-04-15 | 1997-12-11 | Winbond Electronics Corp | The method for forming trench isolation |
US5728621A (en) * | 1997-04-28 | 1998-03-17 | Chartered Semiconductor Manufacturing Pte Ltd | Method for shallow trench isolation |
US5880007A (en) * | 1997-09-30 | 1999-03-09 | Siemens Aktiengesellschaft | Planarization of a non-conformal device layer in semiconductor fabrication |
US5928959A (en) * | 1997-09-30 | 1999-07-27 | Siemens Aktiengesellschaft | Dishing resistance |
-
2006
- 2006-09-08 KR KR1020060086826A patent/KR100784106B1/ko not_active Expired - Fee Related
- 2006-12-27 US US11/646,925 patent/US7601632B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910017611A (ko) * | 1990-03-07 | 1991-11-05 | 문정환 | 메탈 리큐드의 홀 필링을 이용한 집적회로의 배선 형성방법 |
KR20030002787A (ko) * | 2001-06-29 | 2003-01-09 | 주식회사 하이닉스반도체 | 반도체 소자의 금속 플러그 형성방법 |
KR20060071231A (ko) * | 2004-12-21 | 2006-06-26 | 동부일렉트로닉스 주식회사 | 반도체 소자의 금속배선 형성방법 |
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Publication number | Publication date |
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US20080064204A1 (en) | 2008-03-13 |
US7601632B2 (en) | 2009-10-13 |
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