KR100563487B1 - 반도체 소자의 금속배선 형성방법 - Google Patents
반도체 소자의 금속배선 형성방법 Download PDFInfo
- Publication number
- KR100563487B1 KR100563487B1 KR1020030101052A KR20030101052A KR100563487B1 KR 100563487 B1 KR100563487 B1 KR 100563487B1 KR 1020030101052 A KR1020030101052 A KR 1020030101052A KR 20030101052 A KR20030101052 A KR 20030101052A KR 100563487 B1 KR100563487 B1 KR 100563487B1
- Authority
- KR
- South Korea
- Prior art keywords
- metal wiring
- forming
- vias
- semiconductor device
- metal
- 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
- H01L21/02—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
- H01L21/02—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
- H01L21/70—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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/5226—Via connections in a multilevel interconnection structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (3)
- 반도체 소자의 금속배선 형성방법에 있어서,다마신 공정으로 비아를 형성하는 단계;상기 비아를 포함한 반도체 기판의 전면에 도전막을 증착하는 단계;상기 도전막에 사진식각 공정으로 패턴을 형성하는 단계; 및상기 패턴을 식각마스크로 하여 하부면이 상부면에 비해 넓은 금속배선을 형성하는 단계를 포함하여 이루어짐을 특징으로 하는 반도체 소자의 금속배선 형성방법.
- 제 1항에 있어서,상기 금속배선을 형성하는 단계는 건식식각을 이용함을 특징으로 하는 반도체 소자의 금속배선 형성방법.
- 제 2항에 있어서,상기 건식식각은 반응성 이온을 포함한 플라즈마를 이용하여, 바이어스 파워를 2단계 이상으로 나누어 단계적으로 줄여가면서 실시함을 특징으로 하는 반도체 소자의 금속배선 형성방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030101052A KR100563487B1 (ko) | 2003-12-31 | 2003-12-31 | 반도체 소자의 금속배선 형성방법 |
US11/026,916 US20050142844A1 (en) | 2003-12-31 | 2004-12-30 | Method for fabricating metal interconnect in semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030101052A KR100563487B1 (ko) | 2003-12-31 | 2003-12-31 | 반도체 소자의 금속배선 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050069121A KR20050069121A (ko) | 2005-07-05 |
KR100563487B1 true KR100563487B1 (ko) | 2006-03-27 |
Family
ID=34698847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030101052A KR100563487B1 (ko) | 2003-12-31 | 2003-12-31 | 반도체 소자의 금속배선 형성방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20050142844A1 (ko) |
KR (1) | KR100563487B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7704885B2 (en) * | 2007-05-24 | 2010-04-27 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device and method for fabricating the same |
US8431486B2 (en) * | 2010-08-10 | 2013-04-30 | International Business Machines Corporation | Interconnect structure for improved time dependent dielectric breakdown |
US8633117B1 (en) * | 2012-11-07 | 2014-01-21 | International Business Machines Corporation | Sputter and surface modification etch processing for metal patterning in integrated circuits |
US10529622B1 (en) | 2018-07-10 | 2020-01-07 | International Business Machines Corporation | Void-free metallic interconnect structures with self-formed diffusion barrier layers |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4789648A (en) * | 1985-10-28 | 1988-12-06 | International Business Machines Corporation | Method for producing coplanar multi-level metal/insulator films on a substrate and for forming patterned conductive lines simultaneously with stud vias |
US5563105A (en) * | 1994-09-30 | 1996-10-08 | International Business Machines Corporation | PECVD method of depositing fluorine doped oxide using a fluorine precursor containing a glass-forming element |
JP2809200B2 (ja) * | 1996-06-03 | 1998-10-08 | 日本電気株式会社 | 半導体装置の製造方法 |
US5958800A (en) * | 1996-10-07 | 1999-09-28 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for post planarization metal photolithography |
US6310300B1 (en) * | 1996-11-08 | 2001-10-30 | International Business Machines Corporation | Fluorine-free barrier layer between conductor and insulator for degradation prevention |
US6849557B1 (en) * | 1997-04-30 | 2005-02-01 | Micron Technology, Inc. | Undoped silicon dioxide as etch stop for selective etch of doped silicon dioxide |
US6114766A (en) * | 1997-12-18 | 2000-09-05 | Advanced Micro Devices, Inc. | Integrated circuit with metal features presenting a larger landing area for vias |
US6093656A (en) * | 1998-02-26 | 2000-07-25 | Vlsi Technology, Inc. | Method of minimizing dishing during chemical mechanical polishing of semiconductor metals for making a semiconductor device |
KR100292689B1 (ko) * | 1998-06-03 | 2001-07-12 | 김영환 | 캐패시터및그형성방법 |
KR100281897B1 (ko) * | 1998-07-21 | 2001-03-02 | 윤종용 | 도전층을 갖는 반도체 장치의 제조방법 |
US6274443B1 (en) * | 1998-09-28 | 2001-08-14 | Advanced Micro Devices, Inc. | Simplified graded LDD transistor using controlled polysilicon gate profile |
US6660618B1 (en) * | 1999-08-18 | 2003-12-09 | Advanced Micro Devices, Inc. | Reverse mask and oxide layer deposition for reduction of vertical capacitance variation in multi-layer metallization systems |
US6989600B2 (en) * | 2000-04-20 | 2006-01-24 | Renesas Technology Corporation | Integrated circuit device having reduced substrate size and a method for manufacturing the same |
KR100338775B1 (ko) * | 2000-06-20 | 2002-05-31 | 윤종용 | Dram을 포함하는 반도체 소자의 콘택 구조체 및 그형성방법 |
US6649517B2 (en) * | 2001-05-18 | 2003-11-18 | Chartered Semiconductor Manufacturing Ltd. | Copper metal structure for the reduction of intra-metal capacitance |
JP2003060031A (ja) * | 2001-08-14 | 2003-02-28 | Oki Electric Ind Co Ltd | 半導体装置及びその製造方法。 |
JP4445191B2 (ja) * | 2002-10-07 | 2010-04-07 | 株式会社東芝 | 半導体装置およびその製造方法 |
US6974770B2 (en) * | 2003-06-20 | 2005-12-13 | Infineon Technologies Ag | Self-aligned mask to reduce cell layout area |
-
2003
- 2003-12-31 KR KR1020030101052A patent/KR100563487B1/ko not_active IP Right Cessation
-
2004
- 2004-12-30 US US11/026,916 patent/US20050142844A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20050142844A1 (en) | 2005-06-30 |
KR20050069121A (ko) | 2005-07-05 |
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