TW426983B - Method and apparatus for high-performance integrated circuit interconnect fabrication - Google Patents
Method and apparatus for high-performance integrated circuit interconnect fabrication Download PDFInfo
- Publication number
- TW426983B TW426983B TW087115586A TW87115586A TW426983B TW 426983 B TW426983 B TW 426983B TW 087115586 A TW087115586 A TW 087115586A TW 87115586 A TW87115586 A TW 87115586A TW 426983 B TW426983 B TW 426983B
- Authority
- TW
- Taiwan
- Prior art keywords
- layer
- patent application
- item
- scope
- copper
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 159
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- 239000010949 copper Substances 0.000 claims abstract description 117
- 229910052802 copper Inorganic materials 0.000 claims abstract description 116
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 113
- 230000008569 process Effects 0.000 claims abstract description 102
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 72
- 230000004888 barrier function Effects 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000010884 ion-beam technique Methods 0.000 claims abstract description 13
- 239000000956 alloy Substances 0.000 claims abstract description 12
- 230000007704 transition Effects 0.000 claims abstract description 10
- 239000012212 insulator Substances 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 229
- 229910052718 tin Inorganic materials 0.000 claims description 73
- 229910052751 metal Inorganic materials 0.000 claims description 43
- 239000002184 metal Substances 0.000 claims description 43
- 238000000151 deposition Methods 0.000 claims description 37
- 238000005240 physical vapour deposition Methods 0.000 claims description 34
- 238000005530 etching Methods 0.000 claims description 30
- 239000011229 interlayer Substances 0.000 claims description 24
- 238000002844 melting Methods 0.000 claims description 20
- 230000008018 melting Effects 0.000 claims description 20
- 230000008021 deposition Effects 0.000 claims description 19
- 230000015572 biosynthetic process Effects 0.000 claims description 18
- 238000005137 deposition process Methods 0.000 claims description 18
- 238000005229 chemical vapour deposition Methods 0.000 claims description 17
- 238000001459 lithography Methods 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 14
- 229910045601 alloy Inorganic materials 0.000 claims description 11
- 239000004065 semiconductor Substances 0.000 claims description 11
- 239000003989 dielectric material Substances 0.000 claims description 9
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 9
- 229910052737 gold Inorganic materials 0.000 claims description 9
- 239000010931 gold Substances 0.000 claims description 9
- 238000009713 electroplating Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims 4
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000005323 electroforming Methods 0.000 claims 1
- 238000007654 immersion Methods 0.000 claims 1
- 230000006698 induction Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 229910052594 sapphire Inorganic materials 0.000 claims 1
- 239000010980 sapphire Substances 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 229910001128 Sn alloy Inorganic materials 0.000 abstract description 2
- 238000011065 in-situ storage Methods 0.000 abstract description 2
- 235000012431 wafers Nutrition 0.000 description 37
- 239000011799 hole material Substances 0.000 description 26
- 238000001020 plasma etching Methods 0.000 description 13
- 229910052782 aluminium Inorganic materials 0.000 description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 12
- 238000005498 polishing Methods 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 9
- 230000008901 benefit Effects 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 8
- 230000007261 regionalization Effects 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 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
- 238000005516 engineering process Methods 0.000 description 7
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 229910052738 indium Inorganic materials 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 229910052797 bismuth Inorganic materials 0.000 description 5
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 229910004200 TaSiN Inorganic materials 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 229910001092 metal group alloy Inorganic materials 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 229910000846 In alloy Inorganic materials 0.000 description 2
- 241000700560 Molluscum contagiosum virus Species 0.000 description 2
- 229910008482 TiSiN Inorganic materials 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910000743 fusible alloy Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 229910002059 quaternary alloy Inorganic materials 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000000992 sputter etching Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 2
- 229910001152 Bi alloy Inorganic materials 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 208000033999 Device damage Diseases 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000011529 conductive interlayer Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- QRJOYPHTNNOAOJ-UHFFFAOYSA-N copper gold Chemical compound [Cu].[Au] QRJOYPHTNNOAOJ-UHFFFAOYSA-N 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- ALKZAGKDWUSJED-UHFFFAOYSA-N dinuclear copper ion Chemical compound [Cu].[Cu] ALKZAGKDWUSJED-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000000742 single-metal deposition Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
-
- 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
- H01L21/7684—Smoothing; Planarisation
-
- 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
- H01L21/32115—Planarisation
-
- 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
- H01L21/32131—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by physical means only
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)
- Drying Of Semiconductors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93342097A | 1997-09-18 | 1997-09-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW426983B true TW426983B (en) | 2001-03-21 |
Family
ID=25463916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW087115586A TW426983B (en) | 1997-09-18 | 1998-10-31 | Method and apparatus for high-performance integrated circuit interconnect fabrication |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1018149A1 (ja) |
JP (1) | JP2001516970A (ja) |
KR (1) | KR20010024096A (ja) |
TW (1) | TW426983B (ja) |
WO (1) | WO1999014800A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6221612B1 (en) | 1997-08-01 | 2001-04-24 | Aurora Biosciences Corporation | Photon reducing agents for use in fluorescence assays |
KR100338112B1 (ko) * | 1999-12-22 | 2002-05-24 | 박종섭 | 반도체 소자의 구리 금속 배선 형성 방법 |
KR20040007862A (ko) * | 2002-07-11 | 2004-01-28 | 주식회사 하이닉스반도체 | 반도체 소자의 구리 배선 형성 방법 |
US7232766B2 (en) * | 2003-03-14 | 2007-06-19 | Lam Research Corporation | System and method for surface reduction, passivation, corrosion prevention and activation of copper surface |
US6821899B2 (en) * | 2003-03-14 | 2004-11-23 | Lam Research Corporation | System, method and apparatus for improved local dual-damascene planarization |
KR100764054B1 (ko) * | 2006-08-22 | 2007-10-08 | 삼성전자주식회사 | 금속배선 및 그 형성 방법 |
CA2667640C (en) | 2006-12-01 | 2016-10-04 | D-Wave Systems, Inc. | Superconducting shielding for use with an intergrated circuit for quantum computing |
WO2013180780A2 (en) * | 2012-03-08 | 2013-12-05 | D-Wave Systems Inc. | Systems and methods for fabrication of superconducting integrated circuits |
CN110462857B (zh) | 2017-02-01 | 2024-02-27 | D-波系统公司 | 用于制造超导集成电路的系统和方法 |
US20200152851A1 (en) | 2018-11-13 | 2020-05-14 | D-Wave Systems Inc. | Systems and methods for fabricating superconducting integrated circuits |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5292393A (en) * | 1986-12-19 | 1994-03-08 | Applied Materials, Inc. | Multichamber integrated process system |
US5478780A (en) * | 1990-03-30 | 1995-12-26 | Siemens Aktiengesellschaft | Method and apparatus for producing conductive layers or structures for VLSI circuits |
US5284804A (en) * | 1991-12-31 | 1994-02-08 | Texas Instruments Incorporated | Global planarization process |
US5354712A (en) * | 1992-11-12 | 1994-10-11 | Northern Telecom Limited | Method for forming interconnect structures for integrated circuits |
-
1998
- 1998-09-17 JP JP2000512243A patent/JP2001516970A/ja active Pending
- 1998-09-17 WO PCT/US1998/019367 patent/WO1999014800A1/en not_active Application Discontinuation
- 1998-09-17 KR KR1020007002846A patent/KR20010024096A/ko not_active Application Discontinuation
- 1998-09-17 EP EP98947076A patent/EP1018149A1/en not_active Withdrawn
- 1998-10-31 TW TW087115586A patent/TW426983B/zh active
Also Published As
Publication number | Publication date |
---|---|
JP2001516970A (ja) | 2001-10-02 |
WO1999014800A1 (en) | 1999-03-25 |
KR20010024096A (ko) | 2001-03-26 |
EP1018149A1 (en) | 2000-07-12 |
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