CN1150619C - 引入了金属籽晶层的铜互连结构 - Google Patents
引入了金属籽晶层的铜互连结构 Download PDFInfo
- Publication number
- CN1150619C CN1150619C CNB991051912A CN99105191A CN1150619C CN 1150619 C CN1150619 C CN 1150619C CN B991051912 A CNB991051912 A CN B991051912A CN 99105191 A CN99105191 A CN 99105191A CN 1150619 C CN1150619 C CN 1150619C
- Authority
- CN
- China
- Prior art keywords
- copper
- crystal layer
- inculating crystal
- copper alloy
- layer
- 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 - Lifetime
Links
- 239000010949 copper Substances 0.000 title claims abstract description 153
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 131
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 129
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 57
- 239000002184 metal Substances 0.000 title claims abstract description 57
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 100
- 238000000034 method Methods 0.000 claims abstract description 54
- 239000004020 conductor Substances 0.000 claims abstract description 22
- 238000000151 deposition Methods 0.000 claims abstract description 22
- 239000013078 crystal Substances 0.000 claims description 118
- 238000009792 diffusion process Methods 0.000 claims description 35
- 239000011135 tin Substances 0.000 claims description 26
- 230000004888 barrier function Effects 0.000 claims description 24
- 238000005275 alloying Methods 0.000 claims description 23
- 238000005516 engineering process Methods 0.000 claims description 23
- 229910052757 nitrogen Inorganic materials 0.000 claims description 22
- 229910052718 tin Inorganic materials 0.000 claims description 21
- 229910052760 oxygen Inorganic materials 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 17
- 229910052801 chlorine Inorganic materials 0.000 claims description 16
- 229910052719 titanium Inorganic materials 0.000 claims description 14
- 229910052721 tungsten Inorganic materials 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 229910052750 molybdenum Inorganic materials 0.000 claims description 12
- 239000004568 cement Substances 0.000 claims description 11
- 229910052715 tantalum Inorganic materials 0.000 claims description 11
- 238000005229 chemical vapour deposition Methods 0.000 claims description 10
- 229910052738 indium Inorganic materials 0.000 claims description 10
- 229910052749 magnesium Inorganic materials 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 229910052758 niobium Inorganic materials 0.000 claims description 10
- 229910052790 beryllium Inorganic materials 0.000 claims description 9
- 230000006872 improvement Effects 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 9
- 229910052684 Cerium Inorganic materials 0.000 claims description 8
- 229910004200 TaSiN Inorganic materials 0.000 claims description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 8
- 229910052746 lanthanum Inorganic materials 0.000 claims description 8
- 229910052726 zirconium Inorganic materials 0.000 claims description 8
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 7
- 229910052691 Erbium Inorganic materials 0.000 claims description 7
- 229910052693 Europium Inorganic materials 0.000 claims description 7
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 7
- 229910052689 Holmium Inorganic materials 0.000 claims description 7
- 229910052779 Neodymium Inorganic materials 0.000 claims description 7
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 7
- 229910052772 Samarium Inorganic materials 0.000 claims description 7
- 229910052775 Thulium Inorganic materials 0.000 claims description 7
- 229910010037 TiAlN Inorganic materials 0.000 claims description 7
- 229910008482 TiSiN Inorganic materials 0.000 claims description 7
- 229910008807 WSiN Inorganic materials 0.000 claims description 7
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 7
- 229910052796 boron Inorganic materials 0.000 claims description 7
- 229910052791 calcium Inorganic materials 0.000 claims description 7
- 230000008021 deposition Effects 0.000 claims description 7
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 claims description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims description 7
- 229910052712 strontium Inorganic materials 0.000 claims description 7
- 229910004166 TaN Inorganic materials 0.000 claims description 6
- 229910052771 Terbium Inorganic materials 0.000 claims description 6
- 229910052762 osmium Inorganic materials 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 229910052703 rhodium Inorganic materials 0.000 claims description 6
- 229910052707 ruthenium Inorganic materials 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 239000005749 Copper compound Substances 0.000 claims description 5
- 150000001880 copper compounds Chemical class 0.000 claims description 5
- 238000002848 electrochemical method Methods 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 229910052741 iridium Inorganic materials 0.000 claims description 5
- 229910052763 palladium Inorganic materials 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 229910000765 intermetallic Inorganic materials 0.000 claims description 4
- 239000006104 solid solution Substances 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 3
- 229910052745 lead Inorganic materials 0.000 claims description 2
- 229910021332 silicide Inorganic materials 0.000 claims 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims 2
- 239000010410 layer Substances 0.000 description 145
- 229910045601 alloy Inorganic materials 0.000 description 17
- 239000000956 alloy Substances 0.000 description 17
- 235000019593 adhesiveness Nutrition 0.000 description 16
- 229910052710 silicon Inorganic materials 0.000 description 12
- 230000003321 amplification Effects 0.000 description 10
- 238000003199 nucleic acid amplification method Methods 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- 239000011777 magnesium Substances 0.000 description 9
- 229910052804 chromium Inorganic materials 0.000 description 8
- 239000011651 chromium Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 229910052581 Si3N4 Inorganic materials 0.000 description 7
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 7
- 229910052748 manganese Inorganic materials 0.000 description 6
- 229910052727 yttrium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052720 vanadium Inorganic materials 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910001092 metal group alloy Inorganic materials 0.000 description 4
- 229910052702 rhenium Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 208000005189 Embolism Diseases 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- H01L21/70—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
-
- 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
- H01L21/76871—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers
-
- 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
-
- 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
- H01L23/53233—Copper alloys
-
- 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
-
- 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
Landscapes
- 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)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
Abstract
Description
Claims (57)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/067,851 | 1998-04-27 | ||
US09/067,851 US6181012B1 (en) | 1998-04-27 | 1998-04-27 | Copper interconnection structure incorporating a metal seed layer |
US09/067851 | 1998-04-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1233856A CN1233856A (zh) | 1999-11-03 |
CN1150619C true CN1150619C (zh) | 2004-05-19 |
Family
ID=22078850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB991051912A Expired - Lifetime CN1150619C (zh) | 1998-04-27 | 1999-04-26 | 引入了金属籽晶层的铜互连结构 |
Country Status (9)
Country | Link |
---|---|
US (2) | US6181012B1 (zh) |
EP (1) | EP0954027B1 (zh) |
JP (1) | JP3121589B2 (zh) |
KR (1) | KR100339179B1 (zh) |
CN (1) | CN1150619C (zh) |
DE (1) | DE69929496T2 (zh) |
MY (1) | MY126479A (zh) |
SG (1) | SG77224A1 (zh) |
TW (1) | TW418517B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101465315B (zh) * | 2007-12-18 | 2011-09-28 | 台湾积体电路制造股份有限公司 | 集成电路结构及其形成方法 |
Families Citing this family (205)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6429120B1 (en) * | 2000-01-18 | 2002-08-06 | Micron Technology, Inc. | Methods and apparatus for making integrated-circuit wiring from copper, silver, gold, and other metals |
US6731007B1 (en) * | 1997-08-29 | 2004-05-04 | Hitachi, Ltd. | Semiconductor integrated circuit device with vertically stacked conductor interconnections |
KR100404649B1 (ko) * | 1998-02-23 | 2003-11-10 | 가부시끼가이샤 히다치 세이사꾸쇼 | 반도체장치 및 그 제조방법 |
US6455937B1 (en) | 1998-03-20 | 2002-09-24 | James A. Cunningham | Arrangement and method for improved downward scaling of higher conductivity metal-based interconnects |
US6870263B1 (en) * | 1998-03-31 | 2005-03-22 | Infineon Technologies Ag | Device interconnection |
US6181012B1 (en) * | 1998-04-27 | 2001-01-30 | International Business Machines Corporation | Copper interconnection structure incorporating a metal seed layer |
KR100267108B1 (ko) * | 1998-09-16 | 2000-10-02 | 윤종용 | 다층배선을구비한반도체소자및그제조방법 |
US6294836B1 (en) | 1998-12-22 | 2001-09-25 | Cvc Products Inc. | Semiconductor chip interconnect barrier material and fabrication method |
US6359328B1 (en) * | 1998-12-31 | 2002-03-19 | Intel Corporation | Methods for making interconnects and diffusion barriers in integrated circuits |
JP4221100B2 (ja) * | 1999-01-13 | 2009-02-12 | エルピーダメモリ株式会社 | 半導体装置 |
JP2000216264A (ja) * | 1999-01-22 | 2000-08-04 | Mitsubishi Electric Corp | Cmos論理回路素子、半導体装置とその製造方法およびその製造方法において用いる半導体回路設計方法 |
JP2000349085A (ja) * | 1999-06-01 | 2000-12-15 | Nec Corp | 半導体装置及び半導体装置の製造方法 |
US6365511B1 (en) * | 1999-06-03 | 2002-04-02 | Agere Systems Guardian Corp. | Tungsten silicide nitride as a barrier for high temperature anneals to improve hot carrier reliability |
US6551872B1 (en) * | 1999-07-22 | 2003-04-22 | James A. Cunningham | Method for making integrated circuit including interconnects with enhanced electromigration resistance using doped seed layer and integrated circuits produced thereby |
US6521532B1 (en) * | 1999-07-22 | 2003-02-18 | James A. Cunningham | Method for making integrated circuit including interconnects with enhanced electromigration resistance |
JP4554011B2 (ja) * | 1999-08-10 | 2010-09-29 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置の製造方法 |
US7655555B2 (en) * | 1999-08-27 | 2010-02-02 | Texas Instruments Incorporated | In-situ co-deposition of Si in diffusion barrier material depositions with improved wettability, barrier efficiency, and device reliability |
US6441492B1 (en) | 1999-09-10 | 2002-08-27 | James A. Cunningham | Diffusion barriers for copper interconnect systems |
US6432819B1 (en) * | 1999-09-27 | 2002-08-13 | Applied Materials, Inc. | Method and apparatus of forming a sputtered doped seed layer |
US6924226B2 (en) * | 1999-10-02 | 2005-08-02 | Uri Cohen | Methods for making multiple seed layers for metallic interconnects |
US6610151B1 (en) * | 1999-10-02 | 2003-08-26 | Uri Cohen | Seed layers for interconnects and methods and apparatus for their fabrication |
US7105434B2 (en) | 1999-10-02 | 2006-09-12 | Uri Cohen | Advanced seed layery for metallic interconnects |
US6479389B1 (en) * | 1999-10-04 | 2002-11-12 | Taiwan Semiconductor Manufacturing Company | Method of doping copper metallization |
US6727169B1 (en) | 1999-10-15 | 2004-04-27 | Asm International, N.V. | Method of making conformal lining layers for damascene metallization |
WO2001045149A1 (en) * | 1999-12-15 | 2001-06-21 | Genitech Co., Ltd. | Method of forming copper interconnections and thin films using chemical vapor deposition with catalyst |
JP3821624B2 (ja) * | 1999-12-17 | 2006-09-13 | シャープ株式会社 | 半導体装置の製造方法 |
US7262130B1 (en) * | 2000-01-18 | 2007-08-28 | Micron Technology, Inc. | Methods for making integrated-circuit wiring from copper, silver, gold, and other metals |
US6420262B1 (en) * | 2000-01-18 | 2002-07-16 | Micron Technology, Inc. | Structures and methods to enhance copper metallization |
US6376370B1 (en) * | 2000-01-18 | 2002-04-23 | Micron Technology, Inc. | Process for providing seed layers for using aluminum, copper, gold and silver metallurgy process for providing seed layers for using aluminum, copper, gold and silver metallurgy |
US6503375B1 (en) * | 2000-02-11 | 2003-01-07 | Applied Materials, Inc | Electroplating apparatus using a perforated phosphorus doped consumable anode |
JP4537523B2 (ja) * | 2000-02-16 | 2010-09-01 | 富士通株式会社 | Cu系埋込配線のパルスメッキ方法 |
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- 1999-03-09 EP EP99301767A patent/EP0954027B1/en not_active Expired - Lifetime
- 1999-03-12 TW TW088103856A patent/TW418517B/zh not_active IP Right Cessation
- 1999-03-22 SG SG1999001210A patent/SG77224A1/en unknown
- 1999-04-09 MY MYPI99001382A patent/MY126479A/en unknown
- 1999-04-12 KR KR1019990012728A patent/KR100339179B1/ko not_active IP Right Cessation
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DE69929496T2 (de) | 2006-08-24 |
JPH11340229A (ja) | 1999-12-10 |
EP0954027A1 (en) | 1999-11-03 |
KR100339179B1 (ko) | 2002-05-31 |
KR19990083124A (ko) | 1999-11-25 |
CN1233856A (zh) | 1999-11-03 |
SG77224A1 (en) | 2000-12-19 |
TW418517B (en) | 2001-01-11 |
US6399496B1 (en) | 2002-06-04 |
US6181012B1 (en) | 2001-01-30 |
DE69929496D1 (de) | 2006-04-06 |
MY126479A (en) | 2006-10-31 |
JP3121589B2 (ja) | 2001-01-09 |
EP0954027B1 (en) | 2006-01-18 |
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