KR100368504B1 - 반도체장치제조방법 - Google Patents
반도체장치제조방법 Download PDFInfo
- Publication number
- KR100368504B1 KR100368504B1 KR1019950007691A KR19950007691A KR100368504B1 KR 100368504 B1 KR100368504 B1 KR 100368504B1 KR 1019950007691 A KR1019950007691 A KR 1019950007691A KR 19950007691 A KR19950007691 A KR 19950007691A KR 100368504 B1 KR100368504 B1 KR 100368504B1
- Authority
- KR
- South Korea
- Prior art keywords
- copper
- layer
- silicon nitride
- silicide layer
- semiconductor device
- 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
- 239000004065 semiconductor Substances 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 99
- 229910052802 copper Inorganic materials 0.000 claims abstract description 98
- 239000010949 copper Substances 0.000 claims abstract description 98
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 54
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000000034 method Methods 0.000 claims abstract description 43
- 230000008569 process Effects 0.000 claims abstract description 32
- 229910021360 copper silicide Inorganic materials 0.000 claims abstract description 29
- JUZTWRXHHZRLED-UHFFFAOYSA-N [Si].[Cu].[Cu].[Cu].[Cu].[Cu] Chemical compound [Si].[Cu].[Cu].[Cu].[Cu].[Cu] JUZTWRXHHZRLED-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 15
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910000077 silane Inorganic materials 0.000 claims abstract description 14
- 238000000151 deposition Methods 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 18
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 238000009792 diffusion process Methods 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000005229 chemical vapour deposition Methods 0.000 claims 2
- 229910021332 silicide Inorganic materials 0.000 abstract description 27
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 abstract description 25
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 abstract description 22
- 238000011065 in-situ storage Methods 0.000 abstract description 4
- 238000010348 incorporation Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 103
- 230000008021 deposition Effects 0.000 description 20
- 230000015572 biosynthetic process Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 5
- 238000005137 deposition process Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 4
- 239000003989 dielectric material Substances 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005272 metallurgy Methods 0.000 description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 206010010144 Completed suicide Diseases 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 2
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000009867 copper metallurgy Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- -1 silicon nitrides Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- MAKDTFFYCIMFQP-UHFFFAOYSA-N titanium tungsten Chemical compound [Ti].[W] MAKDTFFYCIMFQP-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 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
- H01L21/70—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
- H01L21/76849—Barrier, adhesion or liner layers formed in openings in a dielectric the layer being positioned on top of the main fill metal
-
- 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
-
- 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
-
- 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
- H01L21/76867—Barrier, adhesion or liner layers characterized by methods of formation other than PVD, CVD or deposition from a liquids
-
- 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
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/222,759 US5447887A (en) | 1994-04-01 | 1994-04-01 | Method for capping copper in semiconductor devices |
| US222,759 | 1994-04-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950034530A KR950034530A (ko) | 1995-12-28 |
| KR100368504B1 true KR100368504B1 (ko) | 2003-04-03 |
Family
ID=22833559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950007691A Expired - Lifetime KR100368504B1 (ko) | 1994-04-01 | 1995-03-31 | 반도체장치제조방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5447887A (enExample) |
| KR (1) | KR100368504B1 (enExample) |
| TW (1) | TW269046B (enExample) |
Families Citing this family (155)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69518710T2 (de) | 1994-09-27 | 2001-05-23 | Applied Materials Inc | Verfahren zum Behandeln eines Substrats in einer Vakuumbehandlungskammer |
| US6017818A (en) * | 1996-01-22 | 2000-01-25 | Texas Instruments Incorporated | Process for fabricating conformal Ti-Si-N and Ti-B-N based barrier films with low defect density |
| US6100196A (en) * | 1996-04-08 | 2000-08-08 | Chartered Semiconductor Manufacturing Ltd. | Method of making a copper interconnect with top barrier layer |
| US5744376A (en) * | 1996-04-08 | 1998-04-28 | Chartered Semiconductor Manufacturing Pte, Ltd | Method of manufacturing copper interconnect with top barrier layer |
| US5814557A (en) * | 1996-05-20 | 1998-09-29 | Motorola, Inc. | Method of forming an interconnect structure |
| 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 |
| US5693563A (en) * | 1996-07-15 | 1997-12-02 | Chartered Semiconductor Manufacturing Pte Ltd. | Etch stop for copper damascene process |
| US6140237A (en) * | 1997-06-16 | 2000-10-31 | Chartered Semiconductor Manufacturing Ltd. | Damascene process for forming coplanar top surface of copper connector isolated by barrier layers in an insulating layer |
| TW400621B (en) * | 1998-01-26 | 2000-08-01 | United Microelectronics Corp | Metallization structure and the manufacture method thereof |
| TW350133B (en) * | 1998-02-06 | 1999-01-11 | United Microelectronics Corp | Method of formation of on-line in copper |
| US6197688B1 (en) * | 1998-02-12 | 2001-03-06 | Motorola Inc. | Interconnect structure in a semiconductor device and method of formation |
| US6214731B1 (en) | 1998-03-25 | 2001-04-10 | Advanced Micro Devices, Inc. | Copper metalization with improved electromigration resistance |
| US6174810B1 (en) | 1998-04-06 | 2001-01-16 | Motorola, Inc. | Copper interconnect structure and method of formation |
| US6086777A (en) * | 1998-07-02 | 2000-07-11 | Advanced Micro Devices, Inc. | Tantalum barrier metal removal by using CF4 /o2 plasma dry etch |
| US6492266B1 (en) * | 1998-07-09 | 2002-12-10 | Advanced Micro Devices, Inc. | Method of forming reliable capped copper interconnects |
| US6303505B1 (en) | 1998-07-09 | 2001-10-16 | Advanced Micro Devices, Inc. | Copper interconnect with improved electromigration resistance |
| US6165894A (en) * | 1998-07-09 | 2000-12-26 | Advanced Micro Devices, Inc. | Method of reliably capping copper interconnects |
| US6211084B1 (en) | 1998-07-09 | 2001-04-03 | Advanced Micro Devices, Inc. | Method of forming reliable copper interconnects |
| US6284656B1 (en) | 1998-08-04 | 2001-09-04 | Micron Technology, Inc. | Copper metallurgy in integrated circuits |
| US6093623A (en) * | 1998-08-04 | 2000-07-25 | Micron Technology, Inc. | Methods for making silicon-on-insulator structures |
| US6150257A (en) * | 1998-08-28 | 2000-11-21 | Micron Technology, Inc. | Plasma treatment of an interconnect surface during formation of an interlayer dielectric |
| US6380083B1 (en) | 1998-08-28 | 2002-04-30 | Agere Systems Guardian Corp. | Process for semiconductor device fabrication having copper interconnects |
| US6288442B1 (en) * | 1998-09-10 | 2001-09-11 | Micron Technology, Inc. | Integrated circuit with oxidation-resistant polymeric layer |
| US6153523A (en) * | 1998-12-09 | 2000-11-28 | Advanced Micro Devices, Inc. | Method of forming high density capping layers for copper interconnects with improved adhesion |
| US6323135B1 (en) * | 1998-12-09 | 2001-11-27 | Advanced Micro Devices, Inc. | Method of forming reliable capped copper interconnects/with high etch selectivity to capping layer |
| US6255217B1 (en) | 1999-01-04 | 2001-07-03 | International Business Machines Corporation | Plasma treatment to enhance inorganic dielectric adhesion to copper |
| US6472755B1 (en) | 1999-01-05 | 2002-10-29 | Advanced Micro Devices, Inc. | Semiconductor device comprising copper interconnects with reduced in-line copper diffusion |
| US6271595B1 (en) | 1999-01-14 | 2001-08-07 | International Business Machines Corporation | Method for improving adhesion to copper |
| US6339025B1 (en) * | 1999-04-03 | 2002-01-15 | United Microelectronics Corp. | Method of fabricating a copper capping layer |
| US6451698B1 (en) * | 1999-04-07 | 2002-09-17 | Koninklijke Philips Electronics N.V. | System and method for preventing electrochemical erosion by depositing a protective film |
| US6251775B1 (en) * | 1999-04-23 | 2001-06-26 | International Business Machines Corporation | Self-aligned copper silicide formation for improved adhesion/electromigration |
| US6375693B1 (en) | 1999-05-07 | 2002-04-23 | International Business Machines Corporation | Chemical-mechanical planarization of barriers or liners for copper metallurgy |
| US6457234B1 (en) | 1999-05-14 | 2002-10-01 | International Business Machines Corporation | Process for manufacturing self-aligned corrosion stop for copper C4 and wirebond |
| US6046108A (en) * | 1999-06-25 | 2000-04-04 | Taiwan Semiconductor Manufacturing Company | Method for selective growth of Cu3 Ge or Cu5 Si for passivation of damascene copper structures and device manufactured thereby |
| US6339258B1 (en) | 1999-07-02 | 2002-01-15 | International Business Machines Corporation | Low resistivity tantalum |
| US6159857A (en) * | 1999-07-08 | 2000-12-12 | Taiwan Semiconductor Manufacturing Company | Robust post Cu-CMP IMD process |
| US6130157A (en) * | 1999-07-16 | 2000-10-10 | Taiwan Semiconductor Manufacturing Company | Method to form an encapsulation layer over copper interconnects |
| 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 |
| US6153935A (en) | 1999-09-30 | 2000-11-28 | International Business Machines Corporation | Dual etch stop/diffusion barrier for damascene interconnects |
| US6261952B1 (en) | 1999-10-04 | 2001-07-17 | Advanced Micro Devices, Inc. | Method of forming copper interconnects with reduced in-line diffusion |
| US6329701B1 (en) | 1999-10-04 | 2001-12-11 | Advanced Micro Devices, Inc. | Semiconductor device comprising copper interconnects with reduced in-line diffusion |
| JP2001144090A (ja) * | 1999-11-11 | 2001-05-25 | Nec Corp | 半導体装置の製造方法 |
| SG125881A1 (en) * | 1999-12-03 | 2006-10-30 | Lytle Steven Alan | Define via in dual damascene process |
| US6146988A (en) * | 2000-01-05 | 2000-11-14 | Advanced Micro Devices, Inc. | Method of making a semiconductor device comprising copper interconnects with reduced in-line copper diffusion |
| US6335283B1 (en) | 2000-01-05 | 2002-01-01 | Advanced Micro Devices, Inc. | Method of reducing in-line copper diffusion |
| US7211512B1 (en) | 2000-01-18 | 2007-05-01 | Micron Technology, Inc. | Selective electroless-plated 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 |
| US6420262B1 (en) | 2000-01-18 | 2002-07-16 | Micron Technology, Inc. | Structures and methods to enhance copper metallization |
| US7262130B1 (en) | 2000-01-18 | 2007-08-28 | Micron Technology, Inc. | Methods for making integrated-circuit wiring from copper, silver, gold, and other metals |
| US6184128B1 (en) | 2000-01-31 | 2001-02-06 | Advanced Micro Devices, Inc. | Method using a thin resist mask for dual damascene stop layer etch |
| US6383925B1 (en) | 2000-02-04 | 2002-05-07 | Advanced Micro Devices, Inc. | Method of improving adhesion of capping layers to cooper interconnects |
| US6566236B1 (en) * | 2000-04-26 | 2003-05-20 | Integrated Device Technology, Inc. | Gate structures with increased etch margin for self-aligned contact and the method of forming the same |
| US6423629B1 (en) | 2000-05-31 | 2002-07-23 | Kie Y. Ahn | Multilevel copper interconnects with low-k dielectrics and air gaps |
| US6674167B1 (en) * | 2000-05-31 | 2004-01-06 | Micron Technology, Inc. | Multilevel copper interconnect with double passivation |
| DE10042948C2 (de) * | 2000-08-31 | 2002-07-18 | Infineon Technologies Ag | Integriertes Bauelement und Verfahren zu dessen Herstellung |
| US6784516B1 (en) * | 2000-10-06 | 2004-08-31 | International Business Machines Corporation | Insulative cap for laser fusing |
| US6455422B1 (en) * | 2000-11-02 | 2002-09-24 | Advanced Micro Devices, Inc. | Densification process hillock suppression method in integrated circuits |
| US6482755B1 (en) * | 2000-11-02 | 2002-11-19 | Advanced Micro Devices, Inc. | HDP deposition hillock suppression method in integrated circuits |
| US6500754B1 (en) * | 2000-11-02 | 2002-12-31 | Advanced Micro Devices, Inc. | Anneal hillock suppression method in integrated circuit interconnects |
| US6348410B1 (en) * | 2000-11-02 | 2002-02-19 | Advanced Micro Devices, Inc. | Low temperature hillock suppression method in integrated circuit interconnects |
| DE10059143B4 (de) * | 2000-11-29 | 2006-12-28 | Advanced Micro Devices, Inc., Sunnyvale | Oberflächenbehandlungs- und Deckschichtverfahren zur Herstellung einer Kupfergrenzfläche in einem Halbleiterbauteil |
| US6440753B1 (en) | 2001-01-24 | 2002-08-27 | Infineon Technologies North America Corp. | Metal hard mask for ILD RIE processing of semiconductor memory devices to prevent oxidation of conductive lines |
| JP4535629B2 (ja) * | 2001-02-21 | 2010-09-01 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
| US6566242B1 (en) * | 2001-03-23 | 2003-05-20 | International Business Machines Corporation | Dual damascene copper interconnect to a damascene tungsten wiring level |
| US7084058B2 (en) | 2001-04-17 | 2006-08-01 | Micron Technology Inc. | Method of forming low-loss coplanar waveguides |
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| JPH04192527A (ja) * | 1990-11-27 | 1992-07-10 | Toshiba Corp | 半導体装置 |
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| JPH04192527A (ja) * | 1990-11-27 | 1992-07-10 | Toshiba Corp | 半導体装置 |
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| KR950034530A (ko) | 1995-12-28 |
| US5447887A (en) | 1995-09-05 |
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