KR100364260B1 - 반도체 집적 회로의 제조 방법 - Google Patents
반도체 집적 회로의 제조 방법 Download PDFInfo
- Publication number
- KR100364260B1 KR100364260B1 KR1020010000647A KR20010000647A KR100364260B1 KR 100364260 B1 KR100364260 B1 KR 100364260B1 KR 1020010000647 A KR1020010000647 A KR 1020010000647A KR 20010000647 A KR20010000647 A KR 20010000647A KR 100364260 B1 KR100364260 B1 KR 100364260B1
- Authority
- KR
- South Korea
- Prior art keywords
- insulating film
- interlayer insulating
- barrier metal
- layer
- forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
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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
- H01L21/76871—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
- 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
-
- 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
-
- 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
Landscapes
- 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 (6)
- 반도체 기판(1) 상에 층간 절연막(3)을 형성하는 단계;상기 층간 절연막(3)의 소정 영역을 식각하여 리세스(recess) 영역을 구비하는 층간 절연막(3) 패턴을 형성하는 단계;상기 층간 절연막(3) 패턴 전면에 장벽 금속(5)(barrier metal)을 형성하는 단계;형성된 층간 절연막의 내부를 절연막(13)으로 매몰하는 단계;상기 층간 절연막(3) 패턴의 상부면에 형성된 장벽 금속(5)을 제거하는 단계;상기 층간 절연막의 내부를 채웠던 절연막(13)을 선택적으로 제거하여 층간 절연막(3) 측벽 및 바닥의 장벽 금속(5)이 드러나도록 하는 단계;상기 구조에서 장벽 금속(5)이 드러난 부분에만 화학적 기상증착(CVD)으로 Al(9) 층을 형성하는 단계; 및상기 구조에 물리적 기상 증착(PVD)으로 Al 합금막(11)을 증착하고 리플로우하는 단계를 포함하는 것을 특징으로 하는 반도체 집적 회로의 제조 방법.
- 제 1항에 있어서,상기 층간 절연막(3)의 내부를 매몰시키는 절연막(13)은 층간 절연막(3)보다식각 속도가 빠른 물질인 반도체 집적 회로의 제조 방법.
- 제 2항에 있어서,상기 층간 절연막(3)의 내부를 매몰시키는 절연막(13)이 SOG인 반도체 집적 회로의 제조 방법.
- 제 1항에 있어서,상기 층간 절연막(3) 상부면에 형성된 장벽 금속(5)을 CMP 또는 에칭 백에 의해 제거하는 단계를 더욱 포함하는 반도체 집적 회로의 제조 방법.
- 제 1항에 있어서,상기 CVD-Al(9) 층을 형성한 후에, Ti, TiN, Ti/TiN 및 TaN으로 이루어진 군에서 선택되는 1종의 물질을 증착하는 단계를 더욱 포함하는 반도체 집적 회로의 제조 방법.
- 제 5항에 있어서,상기 증착되는 물질의 두께는 100 Å 이하인 반도체 집적 회로의 제조 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010000647A KR100364260B1 (ko) | 2001-01-05 | 2001-01-05 | 반도체 집적 회로의 제조 방법 |
US10/035,807 US6699790B2 (en) | 2001-01-05 | 2002-01-04 | Semiconductor device fabrication method for filling high aspect ratio openings in insulators with aluminum |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010000647A KR100364260B1 (ko) | 2001-01-05 | 2001-01-05 | 반도체 집적 회로의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020057552A KR20020057552A (ko) | 2002-07-11 |
KR100364260B1 true KR100364260B1 (ko) | 2002-12-11 |
Family
ID=19704308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010000647A Expired - Fee Related KR100364260B1 (ko) | 2001-01-05 | 2001-01-05 | 반도체 집적 회로의 제조 방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6699790B2 (ko) |
KR (1) | KR100364260B1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100480632B1 (ko) * | 2002-11-16 | 2005-03-31 | 삼성전자주식회사 | 반도체 소자의 금속 배선 형성 방법 |
US7101785B2 (en) * | 2003-07-22 | 2006-09-05 | Infineon Technologies Ag | Formation of a contact in a device, and the device including the contact |
US20070048451A1 (en) * | 2005-08-26 | 2007-03-01 | Applied Materials, Inc. | Substrate movement and process chamber scheduling |
US7432184B2 (en) * | 2005-08-26 | 2008-10-07 | Applied Materials, Inc. | Integrated PVD system using designated PVD chambers |
US8183145B2 (en) * | 2007-10-11 | 2012-05-22 | International Business Machines Corporation | Structure and methods of forming contact structures |
US9142452B2 (en) * | 2013-07-22 | 2015-09-22 | Taiwan Semiconductor Manufacturing Company, Ltd. | Hard mask removal scheme |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10116830A (ja) * | 1996-10-08 | 1998-05-06 | Sony Corp | 配線形成方法 |
JPH10275783A (ja) * | 1997-01-31 | 1998-10-13 | Applied Materials Inc | 低温集積メタライゼーションの方法及び装置 |
WO1999009593A1 (en) * | 1997-08-19 | 1999-02-25 | Applied Materials, Inc. | Dual damascene metallization |
JP2000049117A (ja) * | 1998-06-26 | 2000-02-18 | Internatl Business Mach Corp <Ibm> | 金属充てん構造部形成方法 |
JP2000183067A (ja) * | 1998-12-18 | 2000-06-30 | Rohm Co Ltd | 半導体装置の製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5147819A (en) * | 1991-02-21 | 1992-09-15 | Micron Technology, Inc. | Semiconductor metallization method |
JPH04320330A (ja) | 1991-04-19 | 1992-11-11 | Sharp Corp | 半導体装置のコンタクト部の形成方法 |
JPH05259132A (ja) | 1992-03-12 | 1993-10-08 | Fujitsu Ltd | 半導体装置の製造方法 |
US5484747A (en) * | 1995-05-25 | 1996-01-16 | United Microelectronics Corporation | Selective metal wiring and plug process |
US5877087A (en) * | 1995-11-21 | 1999-03-02 | Applied Materials, Inc. | Low temperature integrated metallization process and apparatus |
KR980011890A (ko) | 1996-07-24 | 1998-04-30 | 김광호 | 반도체 장치의 콘택홀 매립 방법 |
US6189209B1 (en) * | 1998-10-27 | 2001-02-20 | Texas Instruments Incorporated | Method for reducing via resistance in small high aspect ratio holes filled using aluminum extrusion |
US6355558B1 (en) * | 1999-06-10 | 2002-03-12 | Texas Instruments Incorporated | Metallization structure, and associated method, to improve crystallographic texture and cavity fill for CVD aluminum/PVD aluminum alloy films |
-
2001
- 2001-01-05 KR KR1020010000647A patent/KR100364260B1/ko not_active Expired - Fee Related
-
2002
- 2002-01-04 US US10/035,807 patent/US6699790B2/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10116830A (ja) * | 1996-10-08 | 1998-05-06 | Sony Corp | 配線形成方法 |
JPH10275783A (ja) * | 1997-01-31 | 1998-10-13 | Applied Materials Inc | 低温集積メタライゼーションの方法及び装置 |
WO1999009593A1 (en) * | 1997-08-19 | 1999-02-25 | Applied Materials, Inc. | Dual damascene metallization |
JP2000049117A (ja) * | 1998-06-26 | 2000-02-18 | Internatl Business Mach Corp <Ibm> | 金属充てん構造部形成方法 |
JP2000183067A (ja) * | 1998-12-18 | 2000-06-30 | Rohm Co Ltd | 半導体装置の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US20020098682A1 (en) | 2002-07-25 |
KR20020057552A (ko) | 2002-07-11 |
US6699790B2 (en) | 2004-03-02 |
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