KR20030089745A - 수소배리어막 및 그를 구비한 반도체 장치의 제조 방법 - Google Patents
수소배리어막 및 그를 구비한 반도체 장치의 제조 방법 Download PDFInfo
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- KR20030089745A KR20030089745A KR1020020027592A KR20020027592A KR20030089745A KR 20030089745 A KR20030089745 A KR 20030089745A KR 1020020027592 A KR1020020027592 A KR 1020020027592A KR 20020027592 A KR20020027592 A KR 20020027592A KR 20030089745 A KR20030089745 A KR 20030089745A
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- Prior art keywords
- zirconium
- titanium oxide
- titanium
- oxygen
- capacitor
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 239000001257 hydrogen Substances 0.000 title claims abstract description 36
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 36
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000004065 semiconductor Substances 0.000 title claims abstract description 22
- 230000004888 barrier function Effects 0.000 title claims abstract description 15
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000003990 capacitor Substances 0.000 claims abstract description 39
- 230000008021 deposition Effects 0.000 claims abstract description 31
- 229910052786 argon Inorganic materials 0.000 claims abstract description 30
- 239000001301 oxygen Substances 0.000 claims abstract description 28
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 28
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000007789 gas Substances 0.000 claims abstract description 23
- 239000010936 titanium Substances 0.000 claims abstract description 17
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 15
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 13
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 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 claims description 77
- 238000000151 deposition Methods 0.000 claims description 38
- 239000011229 interlayer Substances 0.000 claims description 20
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 13
- 229910001882 dioxygen Inorganic materials 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 13
- -1 argon ions Chemical class 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 238000002407 reforming Methods 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 abstract description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000005240 physical vapour deposition Methods 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000011049 filling Methods 0.000 description 5
- 150000002431 hydrogen Chemical class 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 4
- 229910001928 zirconium oxide Inorganic materials 0.000 description 4
- 238000000280 densification Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 239000012495 reaction gas Substances 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- LCKIEQZJEYYRIY-UHFFFAOYSA-N Titanium ion Chemical compound [Ti+4] LCKIEQZJEYYRIY-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- GBNDTYKAOXLLID-UHFFFAOYSA-N zirconium(4+) ion Chemical compound [Zr+4] GBNDTYKAOXLLID-UHFFFAOYSA-N 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/10—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
- H01L27/105—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration including field-effect components
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- 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
- H01L21/02296—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer
- H01L21/02318—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment
- H01L21/02321—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment introduction of substances into an already existing insulating layer
- H01L21/02323—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment introduction of substances into an already existing insulating layer introduction of oxygen
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- 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
- H01L21/02194—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 more than one metal element
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- 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
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02266—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by physical ablation of a target, e.g. sputtering, reactive sputtering, physical vapour deposition or pulsed laser deposition
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- 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
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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B53/00—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors
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- 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
- H01L21/02186—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 titanium, e.g. TiO2
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- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (9)
- 증착챔버내에 로딩된 기판상에 지르코늄에 티타늄과 산소가 첨가된 지르코늄-티타늄 산화물을 증착하는 단계; 및상기 지르코늄-티타늄 산화물을 조밀화시키고 상기 지르코늄-티타늄 산화물의 표면층에 산소를 충진시키기 위한 개질화 공정을 실시하는 단계를 포함하여 이루어짐을 특징으로 하는 지르코늄-티타늄 산화물의 형성 방법.
- 제 1 항에 있어서,상기 지르코늄-티타늄 산화물을 증착하는 단계는,상기 증착챔버내에 지르코늄타겟과 티타늄타겟을 장착시키는 단계;상기 증착챔버내에 아르곤가스와 산소 가스의 혼합 가스를 공급하는 단계;상기 아르곤가스를 이온화시켜 아르곤 플라즈마를 형성하는 단계;상기 아르곤 플라즈마내 아르곤 이온을 상기 지르코늄타겟과 티타늄타겟과 충돌시키는 단계; 및상기 충돌로 인해 떨어져 나온 지르코늄이온과 티타늄이온을 상기 산소가스와 반응시키는 단계를 포함하여 이루어짐을 특징으로 하는 지르코늄-티타늄 산화물의 형성 방법.
- 제 1 항에 있어서,상기 지르코늄-티타늄 산화물을 증착하는 단계는,100℃∼900℃의 온도에서 이루어지는 것을 특징으로 하는 지르코늄-티타늄 산화물의 형성 방법.
- 제 1 항에 있어서,상기 지르코늄-티타늄 산화물내 상기 지르코늄의 조성비는 50at%∼90at%, 상기 티타늄의 조성비는 10at%∼50at%, 상기 산소의 조성비는 1at%∼80at%인 것을 특징으로 하는 지르코늄-티타늄 산화물의 형성 방법.
- 제 1 항에 있어서,상기 개질화 공정은, 상기 지르코늄-티타늄 산화물이 증착되는 증착챔버내에서 이루어지거나 또는 별도의 열처리 챔버내에서 이루어짐을 특징으로 하는 지르코늄-티타늄 산화물의 형성 방법.
- 트랜지스터와 캐패시터 형성후 층간절연막 및 보호막 공정이 진행되는 반도체장치의 제조 방법에 있어서,상기 캐패시터 형성후 상기 제1항 내지 제5항 중 어느 한 항에 기재된 상기 지르코늄-티타늄 산화물로 된 수소배리어막을 형성하는 것을 특징으로 하는 반도체장치의 제조 방법.
- 제6항에 있어서,상기 지르코늄-티타늄 산화물은, 상기 캐패시터만을 덮는 형태로 형성되는 것을 특징으로 하는 반도체장치의 제조 방법.
- 제6항에 있어서,상기 지르코늄-티타늄 산화물로 된 수소배리어막을 형성하는 단계는,상기 층간절연막을 형성하기전 또는 상기 보호막을 형성하기전에 이루어지거나, 또는 상기 층간절연막과 상기 보호막을 형성하기전에 각각 이루어짐을 특징으로 하는 반도체장치의 제조 방법.
- 제6항에 있어서,상기 지르코늄-티타늄 산화물은 200Å∼1000Å의 두께로 증착되는 것을 특징으로 하는 반도체장치의 제조 방법.
Priority Applications (2)
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KR10-2002-0027592A KR100451569B1 (ko) | 2002-05-18 | 2002-05-18 | 수소배리어막을 구비한 반도체 장치의 제조 방법 |
US10/329,689 US6864191B2 (en) | 2002-05-18 | 2002-12-27 | Hydrogen barrier layer and method for fabricating semiconductor device having the same |
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KR10-2002-0027592A KR100451569B1 (ko) | 2002-05-18 | 2002-05-18 | 수소배리어막을 구비한 반도체 장치의 제조 방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100667633B1 (ko) * | 2004-12-20 | 2007-01-12 | 삼성전자주식회사 | 박막 제조 방법 및 이를 이용한 게이트 구조물,커패시터와 플래시 메모리 장치의 제조 방법 |
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US6953730B2 (en) * | 2001-12-20 | 2005-10-11 | Micron Technology, Inc. | Low-temperature grown high quality ultra-thin CoTiO3 gate dielectrics |
US7183186B2 (en) * | 2003-04-22 | 2007-02-27 | Micro Technology, Inc. | Atomic layer deposited ZrTiO4 films |
US7081421B2 (en) | 2004-08-26 | 2006-07-25 | Micron Technology, Inc. | Lanthanide oxide dielectric layer |
US7588988B2 (en) | 2004-08-31 | 2009-09-15 | Micron Technology, Inc. | Method of forming apparatus having oxide films formed using atomic layer deposition |
US7494939B2 (en) | 2004-08-31 | 2009-02-24 | Micron Technology, Inc. | Methods for forming a lanthanum-metal oxide dielectric layer |
US7235501B2 (en) | 2004-12-13 | 2007-06-26 | Micron Technology, Inc. | Lanthanum hafnium oxide dielectrics |
US7927948B2 (en) | 2005-07-20 | 2011-04-19 | Micron Technology, Inc. | Devices with nanocrystals and methods of formation |
JP2007067066A (ja) * | 2005-08-30 | 2007-03-15 | Toshiba Corp | 半導体装置とその製造方法 |
US7972974B2 (en) | 2006-01-10 | 2011-07-05 | Micron Technology, Inc. | Gallium lanthanide oxide films |
KR100721206B1 (ko) * | 2006-05-04 | 2007-05-23 | 주식회사 하이닉스반도체 | 반도체소자의 스토리지노드 컨택 형성방법 |
US8227310B2 (en) | 2008-08-06 | 2012-07-24 | International Business Machines Corporation | Integrated circuits comprising an active transistor electrically connected to a trench capacitor by an overlying contact and methods of making |
JP5433198B2 (ja) | 2008-10-16 | 2014-03-05 | 日立オートモティブシステムズ株式会社 | 回転電機及び電気自動車 |
EP3857604A4 (en) | 2018-10-09 | 2022-10-05 | Micron Technology, Inc. | DEVICES WITH VERTICAL TRANSISTORS WITH HYDROGEN BARRIER MATERIALS AND RELATED METHODS |
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JPH08236705A (ja) * | 1995-03-01 | 1996-09-13 | Fujitsu Ltd | マルチチップモジュール用薄膜コンデンサの誘電材料 |
KR100239418B1 (ko) * | 1996-12-03 | 2000-01-15 | 김영환 | 반도체소자의 커패시터 및 그 제조방법 |
JP3098474B2 (ja) * | 1997-10-31 | 2000-10-16 | 日本電気株式会社 | 半導体装置の製造方法 |
US6320213B1 (en) * | 1997-12-19 | 2001-11-20 | Advanced Technology Materials, Inc. | Diffusion barriers between noble metal electrodes and metallization layers, and integrated circuit and semiconductor devices comprising same |
KR100436059B1 (ko) * | 1997-12-30 | 2004-12-17 | 주식회사 하이닉스반도체 | 강유전체 캐패시터 형성 방법 |
KR100454582B1 (ko) * | 1999-01-15 | 2004-10-28 | 오리온전기 주식회사 | 저온 동시 소성 세라믹 커패시터 및 그 제조 방법 |
KR100333645B1 (ko) * | 1999-06-28 | 2002-04-24 | 박종섭 | 수소 확산방지막으로서 지르코늄 산화막을 구비하는 반도체 메모리 소자 제조 방법 |
KR100607163B1 (ko) * | 1999-09-07 | 2006-08-01 | 삼성전자주식회사 | 강유전체 메모리 소자 및 그 제조방법 |
US6429058B1 (en) * | 2000-06-02 | 2002-08-06 | International Business Machines Corporation | Method of forming fully self-aligned TFT improved process window |
EP1326271A4 (en) * | 2000-09-18 | 2005-08-24 | Tokyo Electron Ltd | METHOD FOR FILMING A GATE INSULATOR, DEVICE FOR FILMING A GATE INSULATOR AND A CLUSTER TOOL |
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KR100667633B1 (ko) * | 2004-12-20 | 2007-01-12 | 삼성전자주식회사 | 박막 제조 방법 및 이를 이용한 게이트 구조물,커패시터와 플래시 메모리 장치의 제조 방법 |
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US20030216056A1 (en) | 2003-11-20 |
US6864191B2 (en) | 2005-03-08 |
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