KR100972212B1 - 반도체 장치 및 그 제조 방법 - Google Patents
반도체 장치 및 그 제조 방법 Download PDFInfo
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- KR100972212B1 KR100972212B1 KR1020040001429A KR20040001429A KR100972212B1 KR 100972212 B1 KR100972212 B1 KR 100972212B1 KR 1020040001429 A KR1020040001429 A KR 1020040001429A KR 20040001429 A KR20040001429 A KR 20040001429A KR 100972212 B1 KR100972212 B1 KR 100972212B1
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- Prior art keywords
- layer
- melting point
- adhesion layer
- high melting
- oxide
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 45
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 229910052697 platinum Inorganic materials 0.000 title description 4
- 239000010410 layer Substances 0.000 claims abstract description 212
- 229910052751 metal Inorganic materials 0.000 claims abstract description 45
- 239000002184 metal Substances 0.000 claims abstract description 45
- 230000008018 melting Effects 0.000 claims abstract description 31
- 238000002844 melting Methods 0.000 claims abstract description 31
- 239000002344 surface layer Substances 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 21
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 17
- 239000000956 alloy Substances 0.000 claims abstract description 17
- 150000002739 metals Chemical class 0.000 claims abstract description 16
- -1 silicide nitrides Chemical class 0.000 claims abstract description 12
- 150000004767 nitrides Chemical class 0.000 claims abstract description 9
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 7
- 239000011229 interlayer Substances 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 27
- 239000003990 capacitor Substances 0.000 claims description 22
- 229910052721 tungsten Inorganic materials 0.000 claims description 19
- 230000003647 oxidation Effects 0.000 claims description 17
- 238000007254 oxidation reaction Methods 0.000 claims description 17
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 14
- 229910052718 tin Inorganic materials 0.000 claims description 14
- 230000001590 oxidative effect Effects 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 5
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 4
- 229910052735 hafnium Inorganic materials 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 229910004200 TaSiN Inorganic materials 0.000 claims description 3
- 229910008482 TiSiN Inorganic materials 0.000 claims description 3
- 229910008807 WSiN Inorganic materials 0.000 claims description 3
- 239000003989 dielectric material Substances 0.000 claims description 3
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910001260 Pt alloy Chemical group 0.000 claims description 2
- 229910004166 TaN Inorganic materials 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 229910004542 HfN Inorganic materials 0.000 claims 1
- 229910019794 NbN Inorganic materials 0.000 claims 1
- 229910008322 ZrN Inorganic materials 0.000 claims 1
- 229910052707 ruthenium Inorganic materials 0.000 description 51
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 48
- 229910052581 Si3N4 Inorganic materials 0.000 description 19
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 19
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 17
- 239000010937 tungsten Substances 0.000 description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 15
- 229910052814 silicon oxide Inorganic materials 0.000 description 15
- 229910010282 TiON Inorganic materials 0.000 description 13
- 238000005229 chemical vapour deposition Methods 0.000 description 12
- 238000005530 etching Methods 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 238000000151 deposition Methods 0.000 description 7
- 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 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910001936 tantalum oxide Inorganic materials 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910052741 iridium Inorganic materials 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000010955 niobium Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004380 ashing Methods 0.000 description 2
- CFJRGWXELQQLSA-UHFFFAOYSA-N azanylidyneniobium Chemical compound [Nb]#N CFJRGWXELQQLSA-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052762 osmium Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052702 rhenium Inorganic materials 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- ZVWKZXLXHLZXLS-UHFFFAOYSA-N zirconium nitride Chemical compound [Zr]#N ZVWKZXLXHLZXLS-UHFFFAOYSA-N 0.000 description 2
- IFTRQJLVEBNKJK-UHFFFAOYSA-N Aethyl-cyclopentan Natural products CCC1CCCC1 IFTRQJLVEBNKJK-UHFFFAOYSA-N 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910004121 SrRuO Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- IVHJCRXBQPGLOV-UHFFFAOYSA-N azanylidynetungsten Chemical compound [W]#N IVHJCRXBQPGLOV-UHFFFAOYSA-N 0.000 description 1
- 229910052454 barium strontium titanate Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 150000003303 ruthenium Chemical class 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 description 1
- 229910021342 tungsten silicide Inorganic materials 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D7/00—General design of wind musical instruments
- G10D7/02—General design of wind musical instruments of the type wherein an air current is directed against a ramp edge
-
- 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)
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H5/00—Musical or noise- producing devices for additional toy effects other than acoustical
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B15/00—Teaching music
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D9/00—Details of, or accessories for, wind musical instruments
-
- 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
- H01L28/90—Electrodes with an enlarged surface, e.g. formed by texturisation having vertical extensions
- H01L28/91—Electrodes with an enlarged surface, e.g. formed by texturisation having vertical extensions made by depositing layers, e.g. by depositing alternating conductive and insulating layers
-
- 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
- H10B12/01—Manufacture or treatment
- H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
- H10B12/03—Making the capacitor or connections thereto
- H10B12/033—Making the capacitor or connections thereto the capacitor extending over the transistor
- H10B12/0335—Making a connection between the transistor and the capacitor, e.g. plug
-
- 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
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/31—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor
- H10B12/315—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor with the capacitor higher than a bit line
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Acoustics & Sound (AREA)
- Manufacturing & Machinery (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Semiconductor Memories (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (7)
- 반도체 기판 위에 배치되고, 고융점 금속, 고융점 금속의 합금, 고융점 금속의 질화물 및 고융점 금속의 규화질화물로 이루어진 군으로부터 선택된 하나의 재료로 형성된 밀착층과;상기 밀착층의 표면상에 배치되고, 그 밀착층을 형성하는 재료의 산화물로 이루어진 산화물 표면층과;상기 산화물 표면층의 표면상에 배치되고, 백금족 또는 백금족을 함유하는 합금으로 이루어진 제1 도전층과;상기 반도체 기판 위에 배치되고, 절연 재료로 형성된 지지층과;상기 지지층에 형성된 오목부를 포함하고,상기 오목부의 내면상에 상기 밀착층이 배치되어 있고,상기 제1 도전층은 상기 산화물 표면층을 피복하는 제1 부분과, 상기 오목부의 측면을 위쪽으로 연장시킨 통형상의 가상면을 따라, 상기 제1 부분에 연속하는 제2 부분을 포함하는 것인 반도체 장치.
- 제1항에 있어서, 상기 밀착층이 Ti, Ta, W, Zr, Hf, Nb, TiN, TaN, WN, ZrN, HfN, NbN, TiSiN, TaSiN, WSiN, ZrSiN, HfSiN 및 NbSiN으로 이루어진 군으로부터 선택된 하나의 재료로 형성되어 있는 것인 반도체 장치.
- 제1항 또는 제2항에 있어서, 상기 제1 도전층의 표면을 덮으며, 유전체 재료로 형성된 커패시터 유전체막과,상기 커패시터 유전체막의 표면을 덮고, 백금족 또는 백금족의 합금으로 이루어지며, 상기 커패시터 유전체막을 통해 상기 제1 도전층과 함께 커패시터를 구성하는 제2 도전층을 포함하는 것인 반도체 장치.
- 삭제
- 제1항에 있어서, 상기 반도체 기판의 표면상에 형성되고, 소스 및 드레인이 되는 한 쌍의 불순물 확산 영역 및 게이트 전극을 포함하는 트랜지스터와,상기 트랜지스터를 덮을 수 있도록 상기 반도체 기판 위에 형성된 층간 절연막과,상기 층간 절연막을 관통하고, 상기 트랜지스터의 한쪽 불순물 확산 영역에 접속된 도전성의 플러그를 더 포함하고,상기 지지층이 상기 층간 절연막 위에 배치되고, 상기 오목부의 바닥면에 상기 플러그가 노출되며, 상기 제1 도전층이 상기 밀착층 및 산화물 표면층을 경유하여 상기 플러그에 전기적으로 접속되어 있는 반도체 장치.
- 하지 기판의 표면상에, 고융점 금속, 고융점 금속의 합금, 고융점 금속의 질화물 및 고융점 금속의 규화질화물로 이루어진 군으로부터 선택된 하나의 재료로 이루어진 밀착층을 형성하는 공정과;상기 밀착층의 표면을 산화시키는 산화 공정과;산화된 상기 밀착층의 표면상에 백금족 또는 백금족을 함유하는 합금으로 이루어진 제1 도전층을 형성하는 공정을 포함하고,상기 산화 공정은, 상기 밀착층을 H2O, H2O2, HNO3, 오존수로 이루어진 군으로부터 선택된 적어도 하나의 약액을 함유하는 액체에 노출하는 공정을 포함하는 것인 반도체 장치의 제조 방법.
- 제6항에 있어서, 상기 액체에는, HCl 또는 H2SO4가 혼입되어 있는 것인 반도체 장치의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2003-00009631 | 2003-01-17 | ||
JP2003009631A JP2004221467A (ja) | 2003-01-17 | 2003-01-17 | 半導体装置及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
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KR20040067884A KR20040067884A (ko) | 2004-07-30 |
KR100972212B1 true KR100972212B1 (ko) | 2010-07-26 |
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KR1020040001429A KR100972212B1 (ko) | 2003-01-17 | 2004-01-09 | 반도체 장치 및 그 제조 방법 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7102189B2 (ko) |
JP (1) | JP2004221467A (ko) |
KR (1) | KR100972212B1 (ko) |
CN (1) | CN1270384C (ko) |
TW (1) | TWI232519B (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100655074B1 (ko) * | 2004-11-11 | 2006-12-11 | 삼성전자주식회사 | 스토리지 커패시터 및 그의 제조방법 |
US20060151846A1 (en) * | 2005-01-13 | 2006-07-13 | International Business Machines Corporation | Method of forming HfSiN metal for n-FET applications |
JP4628862B2 (ja) * | 2005-05-12 | 2011-02-09 | エルピーダメモリ株式会社 | 半導体装置の製造方法 |
KR100738576B1 (ko) * | 2005-06-27 | 2007-07-11 | 주식회사 하이닉스반도체 | 반도체 장치의 캐패시터 및 그 형성방법 |
US7416953B2 (en) * | 2005-10-31 | 2008-08-26 | Taiwan Semiconductor Manufacturing Co., Ltd. | Vertical MIM capacitors and method of fabricating the same |
JP4916715B2 (ja) * | 2005-12-21 | 2012-04-18 | 富士通株式会社 | 電子部品 |
JP4267010B2 (ja) | 2006-08-02 | 2009-05-27 | エルピーダメモリ株式会社 | 半導体装置の製造方法 |
CN100539079C (zh) * | 2006-12-27 | 2009-09-09 | 中芯国际集成电路制造(上海)有限公司 | 制造dram电容器结构的方法 |
JP2010287853A (ja) * | 2009-06-15 | 2010-12-24 | Elpida Memory Inc | 半導体装置及びその製造方法 |
US20130126984A1 (en) * | 2011-11-22 | 2013-05-23 | Globalfoundries Inc. | Patterning of Sensitive Metal-Containing Layers With Superior Mask Material Adhesion by Providing a Modified Surface Layer |
US10903308B2 (en) * | 2016-07-13 | 2021-01-26 | Samsung Electronics Co., Ltd. | Semiconductor device |
US10043684B1 (en) * | 2017-02-06 | 2018-08-07 | Applied Materials, Inc. | Self-limiting atomic thermal etching systems and methods |
CN110459468A (zh) * | 2019-08-29 | 2019-11-15 | 上海华力集成电路制造有限公司 | TiN薄膜的刻蚀方法 |
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JP3021800B2 (ja) | 1990-07-24 | 2000-03-15 | セイコーエプソン株式会社 | 半導体装置及びその製造方法 |
US5313089A (en) * | 1992-05-26 | 1994-05-17 | Motorola, Inc. | Capacitor and a memory cell formed therefrom |
JP3007789B2 (ja) | 1994-04-25 | 2000-02-07 | 松下電子工業株式会社 | 半導体装置およびその製造方法 |
JP3683972B2 (ja) | 1995-03-22 | 2005-08-17 | 三菱電機株式会社 | 半導体装置 |
KR100214267B1 (ko) | 1995-04-07 | 1999-08-02 | 김영환 | 반도체 소자 제조방법 |
WO1997001854A1 (en) * | 1995-06-28 | 1997-01-16 | Bell Communication Research, Inc. | Barrier layer for ferroelectric capacitor integrated on silicon |
JPH09260600A (ja) | 1996-03-19 | 1997-10-03 | Sharp Corp | 半導体メモリ素子の製造方法 |
TW442837B (en) * | 1998-12-03 | 2001-06-23 | Infineon Technologies Ag | Integrated circuit-arrangement and its production method |
US6429087B2 (en) | 1999-08-30 | 2002-08-06 | Micron Technology, Inc. | Methods of forming capacitors |
US6429088B1 (en) * | 1999-12-20 | 2002-08-06 | Chartered Semiconductor Manufacturing Ltd. | Method of fabricating improved capacitors with pinhole repair consideration when oxide conductors are used |
US6559499B1 (en) * | 2000-01-04 | 2003-05-06 | Agere Systems Inc. | Process for fabricating an integrated circuit device having capacitors with a multilevel metallization |
JP3895099B2 (ja) | 2000-08-10 | 2007-03-22 | 富士通株式会社 | 半導体装置及びその製造方法 |
KR100422565B1 (ko) * | 2001-06-12 | 2004-03-12 | 주식회사 하이닉스반도체 | 반도체 소자의 캐패시터 제조방법 |
US6727140B2 (en) * | 2001-07-11 | 2004-04-27 | Micron Technology, Inc. | Capacitor with high dielectric constant materials and method of making |
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JP2004221467A (ja) | 2004-08-05 |
CN1518109A (zh) | 2004-08-04 |
CN1270384C (zh) | 2006-08-16 |
US20060286744A1 (en) | 2006-12-21 |
TWI232519B (en) | 2005-05-11 |
TW200414353A (en) | 2004-08-01 |
US7470595B2 (en) | 2008-12-30 |
KR20040067884A (ko) | 2004-07-30 |
US7102189B2 (en) | 2006-09-05 |
US20040150021A1 (en) | 2004-08-05 |
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