CN1314102C - 半导体装置及其制造方法 - Google Patents
半导体装置及其制造方法 Download PDFInfo
- Publication number
- CN1314102C CN1314102C CNB2004100768474A CN200410076847A CN1314102C CN 1314102 C CN1314102 C CN 1314102C CN B2004100768474 A CNB2004100768474 A CN B2004100768474A CN 200410076847 A CN200410076847 A CN 200410076847A CN 1314102 C CN1314102 C CN 1314102C
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- Prior art keywords
- layer wiring
- interlayer dielectric
- layer
- upper strata
- wiring groove
- Prior art date
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- Expired - Lifetime
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 116
- 238000000034 method Methods 0.000 title claims description 64
- 239000010410 layer Substances 0.000 claims abstract description 341
- 239000011229 interlayer Substances 0.000 claims abstract description 127
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 104
- 229910052802 copper Inorganic materials 0.000 claims abstract description 102
- 239000010949 copper Substances 0.000 claims abstract description 102
- 239000000758 substrate Substances 0.000 claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 28
- 238000005530 etching Methods 0.000 claims description 22
- 239000004020 conductor Substances 0.000 claims description 8
- 239000013049 sediment Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 65
- 239000002184 metal Substances 0.000 abstract description 65
- 230000004888 barrier function Effects 0.000 abstract description 64
- 229910052581 Si3N4 Inorganic materials 0.000 abstract description 22
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 abstract description 21
- 230000015572 biosynthetic process Effects 0.000 description 16
- 238000005755 formation reaction Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 12
- 238000001312 dry etching Methods 0.000 description 11
- 238000004544 sputter deposition Methods 0.000 description 11
- 238000009713 electroplating Methods 0.000 description 10
- 229910052710 silicon Inorganic materials 0.000 description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 5
- 238000005229 chemical vapour deposition Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
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- 239000012535 impurity Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005247 gettering Methods 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910020177 SiOF Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
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- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Images
Classifications
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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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- 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
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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
- H01L21/76816—Aspects relating to the layout of the pattern or to the size of vias or trenches
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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
- H01L21/76829—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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
- H01L21/76832—Multiple layers
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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
- H01L21/76829—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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
- H01L21/76834—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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers formation of thin insulating films on the sidewalls or on top of 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
- H01L21/76865—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
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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
- H01L21/76886—Modifying permanently or temporarily the pattern or the conductivity of conductive members, e.g. formation of alloys, reduction of contact resistances
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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
- H01L23/528—Geometry or layout of the interconnection structure
- H01L23/5283—Cross-sectional geometry
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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
- H01L23/532—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 characterised by the materials
- H01L23/53204—Conductive materials
- H01L23/53209—Conductive materials based on metals, e.g. alloys, metal silicides
- H01L23/53228—Conductive materials based on metals, e.g. alloys, metal silicides the principal metal being copper
- H01L23/53238—Additional layers associated with copper layers, e.g. adhesion, barrier, cladding layers
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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
- H01L23/532—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 characterised by the materials
- H01L23/5329—Insulating materials
- H01L23/53295—Stacked insulating layers
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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)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geometry (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003316568A JP4499390B2 (ja) | 2003-09-09 | 2003-09-09 | 半導体装置及びその製造方法 |
JP2003316568 | 2003-09-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1595635A CN1595635A (zh) | 2005-03-16 |
CN1314102C true CN1314102C (zh) | 2007-05-02 |
Family
ID=34225241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100768474A Expired - Lifetime CN1314102C (zh) | 2003-09-09 | 2004-09-08 | 半导体装置及其制造方法 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7265450B2 (zh) |
JP (1) | JP4499390B2 (zh) |
CN (1) | CN1314102C (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100468695C (zh) * | 2006-12-04 | 2009-03-11 | 中芯国际集成电路制造(上海)有限公司 | 改善多晶硅缺陷的方法 |
JP5154789B2 (ja) * | 2006-12-21 | 2013-02-27 | ルネサスエレクトロニクス株式会社 | 半導体装置並びに半導体装置の製造方法 |
JP4675393B2 (ja) * | 2008-05-12 | 2011-04-20 | パナソニック株式会社 | 半導体装置および半導体装置の製造方法 |
JP2010135432A (ja) * | 2008-12-02 | 2010-06-17 | Renesas Electronics Corp | 半導体装置および半導体装置の製造方法 |
JP5640438B2 (ja) * | 2010-04-15 | 2014-12-17 | 富士通セミコンダクター株式会社 | 半導体装置 |
US8525343B2 (en) * | 2010-09-28 | 2013-09-03 | Taiwan Semiconductor Manufacturing Company, Ltd. | Device with through-silicon via (TSV) and method of forming the same |
US8173539B1 (en) * | 2011-04-12 | 2012-05-08 | Nanya Technology Corporation | Method for fabricating metal redistribution layer |
US10217644B2 (en) * | 2012-07-24 | 2019-02-26 | Infineon Technologies Ag | Production of adhesion structures in dielectric layers using photoprocess technology and devices incorporating adhesion structures |
CN105439079A (zh) * | 2014-08-18 | 2016-03-30 | 中芯国际集成电路制造(上海)有限公司 | 一种mems器件及其制备方法、电子装置 |
JP7077734B2 (ja) * | 2018-04-09 | 2022-05-31 | 大日本印刷株式会社 | 構造体、およびその製造方法 |
US10468491B1 (en) | 2018-07-03 | 2019-11-05 | International Business Machines Corporation | Low resistance contact for transistors |
US20210043500A1 (en) * | 2019-08-07 | 2021-02-11 | Intel Corporation | Multi-height interconnect trenches for resistance and capacitance optimization |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1229274A (zh) * | 1998-02-20 | 1999-09-22 | 日本电气株式会社 | 制造半导体器件的方法 |
JP2000299376A (ja) * | 1999-04-14 | 2000-10-24 | Sony Corp | 半導体装置及び半導体装置の製造方法 |
JP2002217195A (ja) * | 2001-01-17 | 2002-08-02 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
JP2002319617A (ja) * | 2001-04-24 | 2002-10-31 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
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US4744858A (en) * | 1985-03-11 | 1988-05-17 | Texas Instruments Incorporated | Integrated circuit metallization with reduced electromigration |
US6268291B1 (en) * | 1995-12-29 | 2001-07-31 | International Business Machines Corporation | Method for forming electromigration-resistant structures by doping |
JP3119188B2 (ja) * | 1997-01-28 | 2000-12-18 | 日本電気株式会社 | 半導体装置 |
US6437441B1 (en) * | 1997-07-10 | 2002-08-20 | Kawasaki Microelectronics, Inc. | Wiring structure of a semiconductor integrated circuit and a method of forming the wiring structure |
TW359884B (en) * | 1998-01-07 | 1999-06-01 | Nanya Technology Co Ltd | Multi-level interconnects with I-plug and production process therefor |
JPH11354637A (ja) * | 1998-06-11 | 1999-12-24 | Oki Electric Ind Co Ltd | 配線の接続構造及び配線の接続部の形成方法 |
KR100385042B1 (ko) * | 1998-12-03 | 2003-06-18 | 인터내셔널 비지네스 머신즈 코포레이션 | 내 일렉트로 마이그레이션의 구조물을 도핑으로 형성하는 방법 |
JP3910752B2 (ja) * | 1999-03-23 | 2007-04-25 | 株式会社東芝 | 半導体装置の製造方法 |
JP2001044196A (ja) * | 1999-07-30 | 2001-02-16 | Fujitsu Ltd | 半導体装置 |
US6251806B1 (en) * | 1999-08-12 | 2001-06-26 | Industrial Technology Research Institute | Method to improve the roughness of metal deposition on low-k material |
JP3602393B2 (ja) * | 1999-12-28 | 2004-12-15 | Necエレクトロニクス株式会社 | 化学的機械的研磨用スラリー |
JP2001319928A (ja) * | 2000-05-08 | 2001-11-16 | Hitachi Ltd | 半導体集積回路装置およびその製造方法 |
KR100365641B1 (ko) * | 2000-07-29 | 2002-12-26 | 삼성전자 주식회사 | 배선에 의한 기생 용량을 줄일 수 있는 반도체 장치 및 그형성방법 |
US6696358B2 (en) * | 2001-01-23 | 2004-02-24 | Honeywell International Inc. | Viscous protective overlayers for planarization of integrated circuits |
KR100385227B1 (ko) * | 2001-02-12 | 2003-05-27 | 삼성전자주식회사 | 구리 다층 배선을 가지는 반도체 장치 및 그 형성방법 |
JP2002299280A (ja) * | 2001-03-29 | 2002-10-11 | Toshiba Corp | 半導体装置 |
US6534397B1 (en) * | 2001-07-13 | 2003-03-18 | Advanced Micro Devices, Inc. | Pre-treatment of low-k dielectric for prevention of photoresist poisoning |
TWI240352B (en) * | 2001-08-03 | 2005-09-21 | Winbond Electronics Corp | Integrated circuit device of high Q MIM capacitor and manufacturing process thereof |
US20030118798A1 (en) * | 2001-12-25 | 2003-06-26 | Nec Electronics Corporation | Copper interconnection and the method for fabricating the same |
JP2003257979A (ja) * | 2001-12-25 | 2003-09-12 | Nec Electronics Corp | 銅配線構造およびその製造方法 |
US6528409B1 (en) * | 2002-04-29 | 2003-03-04 | Advanced Micro Devices, Inc. | Interconnect structure formed in porous dielectric material with minimized degradation and electromigration |
US7268075B2 (en) * | 2003-05-16 | 2007-09-11 | Intel Corporation | Method to reduce the copper line roughness for increased electrical conductivity of narrow interconnects (<100nm) |
JP2005026454A (ja) * | 2003-07-02 | 2005-01-27 | Toshiba Corp | 容量素子、半導体集積回路及びこれらの製造方法 |
US7052990B2 (en) * | 2003-09-03 | 2006-05-30 | Infineon Technologies Ag | Sealed pores in low-k material damascene conductive structures |
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2003
- 2003-09-09 JP JP2003316568A patent/JP4499390B2/ja not_active Expired - Lifetime
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2004
- 2004-07-28 US US10/900,272 patent/US7265450B2/en active Active
- 2004-09-08 CN CNB2004100768474A patent/CN1314102C/zh not_active Expired - Lifetime
-
2007
- 2007-08-13 US US11/889,390 patent/US20080174018A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1229274A (zh) * | 1998-02-20 | 1999-09-22 | 日本电气株式会社 | 制造半导体器件的方法 |
JP2000299376A (ja) * | 1999-04-14 | 2000-10-24 | Sony Corp | 半導体装置及び半導体装置の製造方法 |
JP2002217195A (ja) * | 2001-01-17 | 2002-08-02 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
JP2002319617A (ja) * | 2001-04-24 | 2002-10-31 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
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JP2005085983A (ja) | 2005-03-31 |
US20050054195A1 (en) | 2005-03-10 |
CN1595635A (zh) | 2005-03-16 |
JP4499390B2 (ja) | 2010-07-07 |
US20080174018A1 (en) | 2008-07-24 |
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