CN100364057C - 用于金属阻挡层与晶种集成的方法与系统 - Google Patents
用于金属阻挡层与晶种集成的方法与系统 Download PDFInfo
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- CN100364057C CN100364057C CNB2004100847885A CN200410084788A CN100364057C CN 100364057 C CN100364057 C CN 100364057C CN B2004100847885 A CNB2004100847885 A CN B2004100847885A CN 200410084788 A CN200410084788 A CN 200410084788A CN 100364057 C CN100364057 C CN 100364057C
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- layer
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- copper
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- 238000000034 method Methods 0.000 title claims abstract description 78
- 239000013078 crystal Substances 0.000 title claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 title claims description 86
- 239000002184 metal Substances 0.000 title claims description 86
- 230000004888 barrier function Effects 0.000 title claims description 73
- 230000010354 integration Effects 0.000 title 1
- 238000009792 diffusion process Methods 0.000 claims abstract description 61
- 230000008569 process Effects 0.000 claims abstract description 33
- 239000004065 semiconductor Substances 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 67
- 229910052802 copper Inorganic materials 0.000 claims description 67
- 239000010949 copper Substances 0.000 claims description 67
- 230000008021 deposition Effects 0.000 claims description 67
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 239000010703 silicon Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 5
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 claims description 5
- 238000000137 annealing Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 4
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- 238000000151 deposition Methods 0.000 description 48
- 238000005516 engineering process Methods 0.000 description 21
- 230000015572 biosynthetic process Effects 0.000 description 18
- 238000004140 cleaning Methods 0.000 description 18
- 238000005530 etching Methods 0.000 description 14
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- 238000007872 degassing Methods 0.000 description 10
- 238000005498 polishing Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 8
- 229910052721 tungsten Inorganic materials 0.000 description 8
- 239000010937 tungsten Substances 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000005229 chemical vapour deposition Methods 0.000 description 6
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 6
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000006467 substitution reaction Methods 0.000 description 5
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 229910021332 silicide Inorganic materials 0.000 description 4
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 238000001039 wet etching Methods 0.000 description 3
- OUXCBPLFCPMLQZ-WOPPDYDQSA-N 4-amino-1-[(2r,3s,4s,5r)-4-hydroxy-5-(hydroxymethyl)-3-methyloxolan-2-yl]-5-iodopyrimidin-2-one Chemical compound C[C@H]1[C@H](O)[C@@H](CO)O[C@H]1N1C(=O)N=C(N)C(I)=C1 OUXCBPLFCPMLQZ-WOPPDYDQSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229960004643 cupric oxide Drugs 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910021341 titanium silicide Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- PICXIOQBANWBIZ-UHFFFAOYSA-N zinc;1-oxidopyridine-2-thione Chemical class [Zn+2].[O-]N1C=CC=CC1=S.[O-]N1C=CC=CC1=S PICXIOQBANWBIZ-UHFFFAOYSA-N 0.000 description 1
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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
- H01L21/76801—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
- H01L21/76814—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 post-treatment or after-treatment, e.g. cleaning or removal of oxides on underlying 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
- H01L21/0206—Cleaning during device manufacture during, before or after processing of insulating layers
- H01L21/02063—Cleaning during device manufacture during, before or after processing of insulating layers the processing being the formation of vias or contact holes
-
- 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
-
- 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
- H01L21/76831—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 in via holes or trenches, e.g. non-conductive sidewall liners
-
- 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
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76843—Barrier, adhesion or liner layers formed in openings in a dielectric
- H01L21/76844—Bottomless liners
-
- 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
-
- 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
Abstract
Description
Claims (20)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100847885A CN100364057C (zh) | 2004-11-24 | 2004-11-24 | 用于金属阻挡层与晶种集成的方法与系统 |
US11/249,141 US8309456B2 (en) | 2004-11-24 | 2005-10-11 | Method and system for metal barrier and seed integration |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100847885A CN100364057C (zh) | 2004-11-24 | 2004-11-24 | 用于金属阻挡层与晶种集成的方法与系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1779915A CN1779915A (zh) | 2006-05-31 |
CN100364057C true CN100364057C (zh) | 2008-01-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100847885A Active CN100364057C (zh) | 2004-11-24 | 2004-11-24 | 用于金属阻挡层与晶种集成的方法与系统 |
Country Status (2)
Country | Link |
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US (1) | US8309456B2 (zh) |
CN (1) | CN100364057C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103295958B (zh) * | 2013-06-04 | 2015-09-30 | 上海华力微电子有限公司 | 一种制备铜种子层的方法 |
CN105097645B (zh) * | 2014-04-22 | 2020-06-02 | 中芯国际集成电路制造(上海)有限公司 | 一种半导体器件的制造方法 |
CN105336670B (zh) * | 2014-07-14 | 2018-07-10 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构及其形成方法 |
US10204829B1 (en) * | 2018-01-12 | 2019-02-12 | International Business Machines Corporation | Low-resistivity metallic interconnect structures with self-forming diffusion barrier layers |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11204524A (ja) * | 1998-01-12 | 1999-07-30 | Matsushita Electron Corp | 半導体装置及びその製造方法 |
US6391774B1 (en) * | 1999-04-21 | 2002-05-21 | Nec Corporation | Fabrication process of semiconductor device |
US20020117399A1 (en) * | 2001-02-23 | 2002-08-29 | Applied Materials, Inc. | Atomically thin highly resistive barrier layer in a copper via |
US6498091B1 (en) * | 2000-11-01 | 2002-12-24 | Applied Materials, Inc. | Method of using a barrier sputter reactor to remove an underlying barrier layer |
CN1494129A (zh) * | 2002-07-08 | 2004-05-05 | �����ɷ� | 半导体器件和其制造方法 |
US6740976B2 (en) * | 2001-12-13 | 2004-05-25 | Samsung Electronics Co., Ltd. | Semiconductor device including via contact plug with a discontinuous barrier layer |
US20040150103A1 (en) * | 2003-02-03 | 2004-08-05 | International Business Machines Corporation | Sacrificial Metal Liner For Copper |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6177347B1 (en) * | 1999-07-02 | 2001-01-23 | Taiwan Semiconductor Manufacturing Company | In-situ cleaning process for Cu metallization |
US6387806B1 (en) * | 2000-09-06 | 2002-05-14 | Advanced Micro Devices, Inc. | Filling an interconnect opening with different types of alloys to enhance interconnect reliability |
US6642146B1 (en) * | 2001-03-13 | 2003-11-04 | Novellus Systems, Inc. | Method of depositing copper seed on semiconductor substrates |
US6696360B2 (en) * | 2001-03-15 | 2004-02-24 | Micron Technology, Inc. | Barrier-metal-free copper damascene technology using atomic hydrogen enhanced reflow |
US6784096B2 (en) * | 2002-09-11 | 2004-08-31 | Applied Materials, Inc. | Methods and apparatus for forming barrier layers in high aspect ratio vias |
US7241696B2 (en) * | 2002-12-11 | 2007-07-10 | International Business Machines Corporation | Method for depositing a metal layer on a semiconductor interconnect structure having a capping layer |
US7071100B2 (en) * | 2004-02-27 | 2006-07-04 | Kei-Wei Chen | Method of forming barrier layer with reduced resistivity and improved reliability in copper damascene process |
-
2004
- 2004-11-24 CN CNB2004100847885A patent/CN100364057C/zh active Active
-
2005
- 2005-10-11 US US11/249,141 patent/US8309456B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11204524A (ja) * | 1998-01-12 | 1999-07-30 | Matsushita Electron Corp | 半導体装置及びその製造方法 |
US6391774B1 (en) * | 1999-04-21 | 2002-05-21 | Nec Corporation | Fabrication process of semiconductor device |
US6498091B1 (en) * | 2000-11-01 | 2002-12-24 | Applied Materials, Inc. | Method of using a barrier sputter reactor to remove an underlying barrier layer |
US20020117399A1 (en) * | 2001-02-23 | 2002-08-29 | Applied Materials, Inc. | Atomically thin highly resistive barrier layer in a copper via |
US6740976B2 (en) * | 2001-12-13 | 2004-05-25 | Samsung Electronics Co., Ltd. | Semiconductor device including via contact plug with a discontinuous barrier layer |
CN1494129A (zh) * | 2002-07-08 | 2004-05-05 | �����ɷ� | 半导体器件和其制造方法 |
US20040150103A1 (en) * | 2003-02-03 | 2004-08-05 | International Business Machines Corporation | Sacrificial Metal Liner For Copper |
Also Published As
Publication number | Publication date |
---|---|
US8309456B2 (en) | 2012-11-13 |
US20060110902A1 (en) | 2006-05-25 |
CN1779915A (zh) | 2006-05-31 |
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Effective date of registration: 20111202 Address after: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18 Co-patentee after: Semiconductor Manufacturing International (Beijing) Corporation Patentee after: Semiconductor Manufacturing International (Shanghai) Corporation Address before: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18 Patentee before: Semiconductor Manufacturing International (Shanghai) Corporation |