CN1436364A - 形成方法以及包含钌和包含钨层的集成电路结构 - Google Patents
形成方法以及包含钌和包含钨层的集成电路结构 Download PDFInfo
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- CN1436364A CN1436364A CN01810919A CN01810919A CN1436364A CN 1436364 A CN1436364 A CN 1436364A CN 01810919 A CN01810919 A CN 01810919A CN 01810919 A CN01810919 A CN 01810919A CN 1436364 A CN1436364 A CN 1436364A
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- Prior art keywords
- layer
- ruthenium
- oxide
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- 238000000034 method Methods 0.000 title claims abstract description 105
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 229910052707 ruthenium Inorganic materials 0.000 title claims abstract description 64
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 46
- 239000010937 tungsten Substances 0.000 title claims abstract description 46
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title description 4
- 239000003990 capacitor Substances 0.000 claims abstract description 77
- -1 tungsten nitride Chemical class 0.000 claims abstract description 44
- 238000012545 processing Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000003989 dielectric material Substances 0.000 claims abstract description 11
- 230000001590 oxidative effect Effects 0.000 claims abstract description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 58
- 238000000137 annealing Methods 0.000 claims description 56
- 229910052757 nitrogen Inorganic materials 0.000 claims description 29
- 230000002708 enhancing effect Effects 0.000 claims description 22
- 239000004020 conductor Substances 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 18
- 239000000126 substance Substances 0.000 claims description 17
- 238000002161 passivation Methods 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 15
- 238000007254 oxidation reaction Methods 0.000 claims description 13
- 230000003647 oxidation Effects 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims description 7
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 230000008021 deposition Effects 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- IVHJCRXBQPGLOV-UHFFFAOYSA-N azanylidynetungsten Chemical compound [W]#N IVHJCRXBQPGLOV-UHFFFAOYSA-N 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229910017464 nitrogen compound Inorganic materials 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims 2
- 238000005498 polishing Methods 0.000 claims 2
- 229910052786 argon Inorganic materials 0.000 claims 1
- 239000001307 helium Substances 0.000 claims 1
- 229910052734 helium Inorganic materials 0.000 claims 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims 1
- 229910052754 neon Inorganic materials 0.000 claims 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims 1
- 238000005229 chemical vapour deposition Methods 0.000 abstract description 11
- 230000001965 increasing effect Effects 0.000 abstract description 5
- 238000013459 approach Methods 0.000 abstract description 4
- 229910001925 ruthenium oxide Inorganic materials 0.000 abstract description 3
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 abstract description 3
- 238000003860 storage Methods 0.000 abstract description 3
- 238000004544 sputter deposition Methods 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 239000010408 film Substances 0.000 description 7
- 235000012239 silicon dioxide Nutrition 0.000 description 7
- 239000000377 silicon dioxide Substances 0.000 description 7
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 6
- 229920005591 polysilicon Polymers 0.000 description 6
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000011164 primary particle Substances 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910004121 SrRuO Inorganic materials 0.000 description 2
- GDFCWFBWQUEQIJ-UHFFFAOYSA-N [B].[P] Chemical compound [B].[P] GDFCWFBWQUEQIJ-UHFFFAOYSA-N 0.000 description 2
- XLJMJLOJFWPNRF-UHFFFAOYSA-N [O-2].[Ti+4].[Bi+3].[Sr+2] Chemical compound [O-2].[Ti+4].[Bi+3].[Sr+2] XLJMJLOJFWPNRF-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 2
- ZARVOZCHNMQIBL-UHFFFAOYSA-N oxygen(2-) titanium(4+) zirconium(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4] ZARVOZCHNMQIBL-UHFFFAOYSA-N 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- CZXRMHUWVGPWRM-UHFFFAOYSA-N strontium;barium(2+);oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[Ti+4].[Sr+2].[Ba+2] CZXRMHUWVGPWRM-UHFFFAOYSA-N 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
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 229910002835 Pt–Ir Inorganic materials 0.000 description 1
- 229910002848 Pt–Ru Inorganic materials 0.000 description 1
- 229910018967 Pt—Rh Inorganic materials 0.000 description 1
- 229910019895 RuSi Inorganic materials 0.000 description 1
- 229910002367 SrTiO Inorganic materials 0.000 description 1
- 229910004166 TaN Inorganic materials 0.000 description 1
- 229910010282 TiON Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000013461 design Methods 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
- 239000007772 electrode material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000005546 reactive sputtering Methods 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- NXHILIPIEUBEPD-UHFFFAOYSA-H tungsten hexafluoride Chemical compound F[W](F)(F)(F)(F)F NXHILIPIEUBEPD-UHFFFAOYSA-H 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
- H01L28/40—Capacitors
- H01L28/60—Electrodes
- H01L28/82—Electrodes with an enlarged surface, e.g. formed by texturisation
- H01L28/84—Electrodes with an enlarged surface, e.g. formed by texturisation being a rough surface, e.g. using hemispherical grains
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
- H01L28/40—Capacitors
- H01L28/60—Electrodes
- H01L28/65—Electrodes comprising a noble metal or a noble metal oxide, e.g. platinum (Pt), ruthenium (Ru), ruthenium dioxide (RuO2), iridium (Ir), iridium dioxide (IrO2)
-
- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02172—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides
- H01L21/02175—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides characterised by the metal
- H01L21/02183—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides characterised by the metal the material containing tantalum, e.g. Ta2O5
-
- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02172—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides
- H01L21/02197—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides the material having a perovskite structure, e.g. BaTiO3
-
- 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
- H01L21/314—Inorganic layers
- H01L21/316—Inorganic layers composed of oxides or glassy oxides or oxide based glass
- H01L21/31604—Deposition from a gas or vapour
- H01L21/31637—Deposition of Tantalum oxides, e.g. Ta2O5
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
- H01L28/40—Capacitors
- H01L28/55—Capacitors with a dielectric comprising a perovskite structure material
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Semiconductor Memories (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (71)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/590,795 US7253076B1 (en) | 2000-06-08 | 2000-06-08 | Methods for forming and integrated circuit structures containing ruthenium and tungsten containing layers |
US09/590,795 | 2000-06-08 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100925169A Division CN100446178C (zh) | 2000-06-08 | 2001-06-07 | 形成方法以及包含钌和包含钨层的集成电路结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1436364A true CN1436364A (zh) | 2003-08-13 |
CN1270352C CN1270352C (zh) | 2006-08-16 |
Family
ID=24363746
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100925169A Expired - Fee Related CN100446178C (zh) | 2000-06-08 | 2001-06-07 | 形成方法以及包含钌和包含钨层的集成电路结构 |
CNB018109195A Expired - Fee Related CN1270352C (zh) | 2000-06-08 | 2001-06-07 | 形成方法以及包含钌和包含钨层的集成电路结构 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100925169A Expired - Fee Related CN100446178C (zh) | 2000-06-08 | 2001-06-07 | 形成方法以及包含钌和包含钨层的集成电路结构 |
Country Status (7)
Country | Link |
---|---|
US (5) | US7253076B1 (zh) |
EP (1) | EP1297562B1 (zh) |
JP (1) | JP4216585B2 (zh) |
KR (1) | KR100746192B1 (zh) |
CN (2) | CN100446178C (zh) |
AU (1) | AU2001275398A1 (zh) |
WO (1) | WO2001095378A2 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101330003B (zh) * | 2007-06-20 | 2011-03-16 | 台湾积体电路制造股份有限公司 | 一种形成半导体结构的方法 |
CN107275282A (zh) * | 2011-03-17 | 2017-10-20 | 美光科技公司 | 半导体结构及形成半导体结构的方法 |
Families Citing this family (147)
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US6974766B1 (en) * | 1998-10-01 | 2005-12-13 | Applied Materials, Inc. | In situ deposition of a low κ dielectric layer, barrier layer, etch stop, and anti-reflective coating for damascene application |
US6620723B1 (en) * | 2000-06-27 | 2003-09-16 | Applied Materials, Inc. | Formation of boride barrier layers using chemisorption techniques |
US7732327B2 (en) | 2000-06-28 | 2010-06-08 | Applied Materials, Inc. | Vapor deposition of tungsten materials |
US7405158B2 (en) | 2000-06-28 | 2008-07-29 | Applied Materials, Inc. | Methods for depositing tungsten layers employing atomic layer deposition techniques |
US6551929B1 (en) | 2000-06-28 | 2003-04-22 | Applied Materials, Inc. | Bifurcated deposition process for depositing refractory metal layers employing atomic layer deposition and chemical vapor deposition techniques |
US6936538B2 (en) | 2001-07-16 | 2005-08-30 | Applied Materials, Inc. | Method and apparatus for depositing tungsten after surface treatment to improve film characteristics |
US7101795B1 (en) * | 2000-06-28 | 2006-09-05 | Applied Materials, Inc. | Method and apparatus for depositing refractory metal layers employing sequential deposition techniques to form a nucleation layer |
US7964505B2 (en) | 2005-01-19 | 2011-06-21 | Applied Materials, Inc. | Atomic layer deposition of tungsten materials |
US7112503B1 (en) | 2000-08-31 | 2006-09-26 | Micron Technology, Inc. | Enhanced surface area capacitor fabrication methods |
US7217615B1 (en) * | 2000-08-31 | 2007-05-15 | Micron Technology, Inc. | Capacitor fabrication methods including forming a conductive layer |
US6420230B1 (en) | 2000-08-31 | 2002-07-16 | Micron Technology, Inc. | Capacitor fabrication methods and capacitor constructions |
US6617248B1 (en) * | 2000-11-10 | 2003-09-09 | Micron Technology, Inc. | Method for forming a ruthenium metal layer |
US7378719B2 (en) * | 2000-12-20 | 2008-05-27 | Micron Technology, Inc. | Low leakage MIM capacitor |
US6524867B2 (en) * | 2000-12-28 | 2003-02-25 | Micron Technology, Inc. | Method for forming platinum-rhodium stack as an oxygen barrier |
US6518610B2 (en) | 2001-02-20 | 2003-02-11 | Micron Technology, Inc. | Rhodium-rich oxygen barriers |
MXPA03008564A (es) * | 2001-02-23 | 2012-06-12 | Gates Corp | Proceso para unir hule directamente al menos a un segundo substrato y el articulo resultante. |
US9076843B2 (en) | 2001-05-22 | 2015-07-07 | Novellus Systems, Inc. | Method for producing ultra-thin tungsten layers with improved step coverage |
JP3863391B2 (ja) * | 2001-06-13 | 2006-12-27 | Necエレクトロニクス株式会社 | 半導体装置 |
US6849545B2 (en) * | 2001-06-20 | 2005-02-01 | Applied Materials, Inc. | System and method to form a composite film stack utilizing sequential deposition techniques |
US6495428B1 (en) * | 2001-07-11 | 2002-12-17 | Micron Technology, Inc. | Method of making a capacitor with oxygenated metal electrodes and high dielectric constant materials |
US20070009658A1 (en) * | 2001-07-13 | 2007-01-11 | Yoo Jong H | Pulse nucleation enhanced nucleation technique for improved step coverage and better gap fill for WCVD process |
US7211144B2 (en) * | 2001-07-13 | 2007-05-01 | Applied Materials, Inc. | Pulsed nucleation deposition of tungsten layers |
JP2005518088A (ja) * | 2001-07-16 | 2005-06-16 | アプライド マテリアルズ インコーポレイテッド | タングステン複合膜の形成 |
US7700454B2 (en) | 2001-07-24 | 2010-04-20 | Samsung Electronics Co., Ltd. | Methods of forming integrated circuit electrodes and capacitors by wrinkling a layer that includes a high percentage of impurities |
US20030020122A1 (en) * | 2001-07-24 | 2003-01-30 | Joo Jae Hyun | Methods of forming integrated circuit electrodes and capacitors by wrinkling a layer that includes a noble metal oxide, and integrated circuit electrodes and capacitors fabricated thereby |
US20080268635A1 (en) * | 2001-07-25 | 2008-10-30 | Sang-Ho Yu | Process for forming cobalt and cobalt silicide materials in copper contact applications |
US20090004850A1 (en) * | 2001-07-25 | 2009-01-01 | Seshadri Ganguli | Process for forming cobalt and cobalt silicide materials in tungsten contact applications |
US9051641B2 (en) | 2001-07-25 | 2015-06-09 | Applied Materials, Inc. | Cobalt deposition on barrier surfaces |
US8110489B2 (en) * | 2001-07-25 | 2012-02-07 | Applied Materials, Inc. | Process for forming cobalt-containing materials |
KR100464404B1 (ko) * | 2001-07-27 | 2005-01-03 | 삼성전자주식회사 | 반도체 장치의 제조 방법 |
US6458652B1 (en) * | 2001-08-20 | 2002-10-01 | Micron Technology, Inc. | Methods of forming capacitor electrodes |
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- 2001-06-07 WO PCT/US2001/018585 patent/WO2001095378A2/en active Application Filing
- 2001-06-07 CN CNB018109195A patent/CN1270352C/zh not_active Expired - Fee Related
- 2001-06-07 AU AU2001275398A patent/AU2001275398A1/en not_active Abandoned
- 2001-06-07 KR KR1020027016729A patent/KR100746192B1/ko not_active IP Right Cessation
- 2001-06-07 JP JP2002502821A patent/JP4216585B2/ja not_active Expired - Fee Related
- 2001-06-07 EP EP01942105.6A patent/EP1297562B1/en not_active Expired - Lifetime
- 2001-10-29 US US10/002,906 patent/US6596583B2/en not_active Expired - Lifetime
- 2001-10-29 US US10/002,779 patent/US6833576B2/en not_active Expired - Fee Related
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2002
- 2002-08-21 US US10/226,008 patent/US20030003697A1/en not_active Abandoned
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101330003B (zh) * | 2007-06-20 | 2011-03-16 | 台湾积体电路制造股份有限公司 | 一种形成半导体结构的方法 |
US8889507B2 (en) | 2007-06-20 | 2014-11-18 | Taiwan Semiconductor Manufacturing Company, Ltd. | MIM capacitors with improved reliability |
US9418999B2 (en) | 2007-06-20 | 2016-08-16 | Taiwan Semiconductor Manufacturing Company, Ltd. | MIM capacitors with improved reliability |
CN107275282A (zh) * | 2011-03-17 | 2017-10-20 | 美光科技公司 | 半导体结构及形成半导体结构的方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1297562A2 (en) | 2003-04-02 |
AU2001275398A1 (en) | 2001-12-17 |
CN1270352C (zh) | 2006-08-16 |
US20030003697A1 (en) | 2003-01-02 |
CN1873917A (zh) | 2006-12-06 |
JP4216585B2 (ja) | 2009-01-28 |
US6596583B2 (en) | 2003-07-22 |
US20060076597A1 (en) | 2006-04-13 |
US20020037630A1 (en) | 2002-03-28 |
WO2001095378A2 (en) | 2001-12-13 |
EP1297562B1 (en) | 2013-08-07 |
US7253076B1 (en) | 2007-08-07 |
KR100746192B1 (ko) | 2007-08-03 |
KR20030019418A (ko) | 2003-03-06 |
CN100446178C (zh) | 2008-12-24 |
US20020055235A1 (en) | 2002-05-09 |
JP2003536256A (ja) | 2003-12-02 |
US6833576B2 (en) | 2004-12-21 |
WO2001095378A3 (en) | 2002-06-13 |
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