KR20020046431A - 탄탈륨옥사이드 유전막 형성 방법 - Google Patents
탄탈륨옥사이드 유전막 형성 방법 Download PDFInfo
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- KR20020046431A KR20020046431A KR1020000076625A KR20000076625A KR20020046431A KR 20020046431 A KR20020046431 A KR 20020046431A KR 1020000076625 A KR1020000076625 A KR 1020000076625A KR 20000076625 A KR20000076625 A KR 20000076625A KR 20020046431 A KR20020046431 A KR 20020046431A
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- 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
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- 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
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
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- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45527—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
- C23C16/45536—Use of plasma, radiation or electromagnetic fields
- C23C16/4554—Plasma being used non-continuously in between ALD reactions
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/56—After-treatment
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- 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
- H01L21/02271—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 decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H01L21/0228—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 decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition deposition by cyclic CVD, e.g. ALD, ALE, pulsed CVD
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- 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
- H01L21/02337—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment treatment by exposure to a gas or vapour
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- 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
- H01L21/02337—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment treatment by exposure to a gas or vapour
- H01L21/0234—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment treatment by exposure to a gas or vapour treatment by exposure to a plasma
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- 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
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- H01L21/02356—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment treatment to change the morphology of the insulating layer, e.g. transformation of an amorphous layer into a crystalline layer
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- 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
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- H01L21/02107—Forming insulating materials on a substrate
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Abstract
Description
Claims (8)
- 탄탈륨옥사이드 유전막 형성 방법에 있어서,소정공정이 완료된 기판 상에 소스가스에 의해 탄탈륨옥사이드막을 증착시킨 후 인시튜 N2O 플라즈마처리하는 과정을 다수번 반복하여 탄탈륨옥사이드 유전막을 형성하는 제1단계; 및상기 탄탈륨옥사이드 유전막을 어닐하여 결정화된 탄탈륨옥사이드 유전막을 형성하는 제2단계를 포함하여 이루어짐을 특징으로 하는 탄탈륨옥사이드 유전막 형성 방법.
- 제 1 항에 있어서,상기 탄탈륨옥사이드 유전막을 형성하는 제1단계는,기상상태인 탄탈륨 에칠레이트 소스가스를 챔버 내에 흐르게 하여 탄탈륨옥사이드막을 상기 기판에 증착하고 퍼지하는 제3단계; 및질소가스를 상기 챔버 내에 흐르게 하고 플라즈마를 여기시킨 후 퍼지하는 제4단계를 포함하여 이루어짐을 특징으로 하는 탄탈륨옥사이드 유전막 형성 방법.
- 제 2 항에 있어서,상기 제4단계는,10sccm 내지 500sccm의 N2O를 30W 내지 500W의 RF 파워 하에서 플라즈마화 하여 실시하는 것을 특징으로 하는 탄탈륨옥사이드 유전막 형성 방법.
- 제 2 항에 있어서,상기 제3단계는,200℃ 내지 300℃의 기판 온도 및 0.2 Torr 내지 1 Torr의 압력 하에서 실시하는 것을 특징으로 하는 탄탈륨옥사이드 유전막 형성 방법.
- 제 4 항에 있어서,상기 제3단계는,상기 챔버의 온도 및 압력조건을 그대로 유지하면서 실시하는 것을 특징으로 하는 탄탈륨옥사이드 유전막 형성 방법.
- 제 3 항에 있어서,상기 제4단계는,0.1초 내지 10초 동안 실시하는 것을 특징으로 하는 탄탈륨옥사이드 유전막 형성 방법.
- 제 1 항에 있어서,상기 제2단계는,N2O 또는 산소 분위기 하에서 실시하는 것을 특징으로 하는 탄탈륨옥사이드 유전막 형성 방법.
- 제 1 항에 있어서,상기 제2단계는,650℃ 내지 800℃의 온도 하에서 10분 내지 30분 동안 실시하는 것을 특징으로 하는 탄탈륨옥사이드 유전막 형성 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2000-0076625A KR100384850B1 (ko) | 2000-12-14 | 2000-12-14 | 탄탈륨옥사이드 유전막 형성 방법 |
US10/013,528 US6958301B2 (en) | 2000-12-14 | 2001-12-13 | Method for forming Ta2O5 dielectric layer by using in situ N2O plasma treatment |
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KR10-2000-0076625A KR100384850B1 (ko) | 2000-12-14 | 2000-12-14 | 탄탈륨옥사이드 유전막 형성 방법 |
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KR20020046431A true KR20020046431A (ko) | 2002-06-21 |
KR100384850B1 KR100384850B1 (ko) | 2003-05-22 |
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KR10-2000-0076625A Expired - Fee Related KR100384850B1 (ko) | 2000-12-14 | 2000-12-14 | 탄탈륨옥사이드 유전막 형성 방법 |
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US (1) | US6958301B2 (ko) |
KR (1) | KR100384850B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6730614B1 (en) | 2002-11-29 | 2004-05-04 | Electronics And Telecommunications Research Institute | Method of forming a thin film in a semiconductor device |
KR100460841B1 (ko) * | 2002-10-22 | 2004-12-09 | 한국전자통신연구원 | 플라즈마 인가 원자층 증착법을 통한 질소첨가 산화물박막의 형성방법 |
KR100631951B1 (ko) * | 2004-11-08 | 2006-10-04 | 주식회사 하이닉스반도체 | 반도체 소자의 캐패시터 형성방법 |
KR20180020775A (ko) * | 2016-08-19 | 2018-02-28 | 주식회사 원익아이피에스 | 비정질 실리콘막의 형성 방법 |
Families Citing this family (30)
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KR100574150B1 (ko) * | 2002-02-28 | 2006-04-25 | 가부시키가이샤 히다치 고쿠사이 덴키 | 반도체 장치의 제조방법 |
JP4140767B2 (ja) * | 2003-03-24 | 2008-08-27 | 株式会社堀場製作所 | 半導体装置における絶縁膜の形成方法 |
US7399357B2 (en) * | 2003-05-08 | 2008-07-15 | Arthur Sherman | Atomic layer deposition using multilayers |
US7253125B1 (en) | 2004-04-16 | 2007-08-07 | Novellus Systems, Inc. | Method to improve mechanical strength of low-k dielectric film using modulated UV exposure |
US7286336B2 (en) * | 2004-05-14 | 2007-10-23 | Greatbatch Ltd. | Plasma treatment of anodic oxides for electrolytic capacitors |
US7622400B1 (en) * | 2004-05-18 | 2009-11-24 | Novellus Systems, Inc. | Method for improving mechanical properties of low dielectric constant materials |
US20070218290A1 (en) * | 2004-06-24 | 2007-09-20 | Beneq Oy | Method for Doping Material and Doped Material |
US9659769B1 (en) | 2004-10-22 | 2017-05-23 | Novellus Systems, Inc. | Tensile dielectric films using UV curing |
US7790633B1 (en) * | 2004-10-26 | 2010-09-07 | Novellus Systems, Inc. | Sequential deposition/anneal film densification method |
US7510982B1 (en) | 2005-01-31 | 2009-03-31 | Novellus Systems, Inc. | Creation of porosity in low-k films by photo-disassociation of imbedded nanoparticles |
US8980769B1 (en) | 2005-04-26 | 2015-03-17 | Novellus Systems, Inc. | Multi-station sequential curing of dielectric films |
US8282768B1 (en) | 2005-04-26 | 2012-10-09 | Novellus Systems, Inc. | Purging of porogen from UV cure chamber |
US8454750B1 (en) | 2005-04-26 | 2013-06-04 | Novellus Systems, Inc. | Multi-station sequential curing of dielectric films |
US8137465B1 (en) | 2005-04-26 | 2012-03-20 | Novellus Systems, Inc. | Single-chamber sequential curing of semiconductor wafers |
US8889233B1 (en) | 2005-04-26 | 2014-11-18 | Novellus Systems, Inc. | Method for reducing stress in porous dielectric films |
US7851232B2 (en) | 2006-10-30 | 2010-12-14 | Novellus Systems, Inc. | UV treatment for carbon-containing low-k dielectric repair in semiconductor processing |
US8465991B2 (en) | 2006-10-30 | 2013-06-18 | Novellus Systems, Inc. | Carbon containing low-k dielectric constant recovery using UV treatment |
US10037905B2 (en) | 2009-11-12 | 2018-07-31 | Novellus Systems, Inc. | UV and reducing treatment for K recovery and surface clean in semiconductor processing |
US7906174B1 (en) | 2006-12-07 | 2011-03-15 | Novellus Systems, Inc. | PECVD methods for producing ultra low-k dielectric films using UV treatment |
US7993457B1 (en) | 2007-01-23 | 2011-08-09 | Novellus Systems, Inc. | Deposition sub-chamber with variable flow |
US8242028B1 (en) | 2007-04-03 | 2012-08-14 | Novellus Systems, Inc. | UV treatment of etch stop and hard mask films for selectivity and hermeticity enhancement |
US7622162B1 (en) | 2007-06-07 | 2009-11-24 | Novellus Systems, Inc. | UV treatment of STI films for increasing tensile stress |
US8211510B1 (en) | 2007-08-31 | 2012-07-03 | Novellus Systems, Inc. | Cascaded cure approach to fabricate highly tensile silicon nitride films |
US9050623B1 (en) | 2008-09-12 | 2015-06-09 | Novellus Systems, Inc. | Progressive UV cure |
US8247332B2 (en) | 2009-12-04 | 2012-08-21 | Novellus Systems, Inc. | Hardmask materials |
US9229919B1 (en) * | 2012-03-19 | 2016-01-05 | Apttex Corporation | Reconciling smart fields |
US9337068B2 (en) | 2012-12-18 | 2016-05-10 | Lam Research Corporation | Oxygen-containing ceramic hard masks and associated wet-cleans |
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KR940006664B1 (ko) * | 1991-11-08 | 1994-07-25 | 현대전자산업 주식회사 | 고유전율 캐패시터 절연막 제조방법 |
KR950000861B1 (ko) * | 1991-11-19 | 1995-02-02 | 현대전자산업 주식회사 | 고유전율 캐패시터 절연막 제조방법 |
US6461982B2 (en) * | 1997-02-27 | 2002-10-08 | Micron Technology, Inc. | Methods for forming a dielectric film |
KR100212417B1 (ko) * | 1997-06-12 | 1999-08-02 | 장형칠 | 채김치 및 그 제조방법 |
GB2358284B (en) * | 1999-07-02 | 2004-07-14 | Hyundai Electronics Ind | Method of manufacturing capacitor for semiconductor memory device |
KR100390831B1 (ko) * | 2000-12-18 | 2003-07-10 | 주식회사 하이닉스반도체 | 플라즈마 원자층 증착법에 의한 탄탈륨옥사이드 유전막형성 방법 |
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2000
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2001
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100460841B1 (ko) * | 2002-10-22 | 2004-12-09 | 한국전자통신연구원 | 플라즈마 인가 원자층 증착법을 통한 질소첨가 산화물박막의 형성방법 |
US6730614B1 (en) | 2002-11-29 | 2004-05-04 | Electronics And Telecommunications Research Institute | Method of forming a thin film in a semiconductor device |
KR100631951B1 (ko) * | 2004-11-08 | 2006-10-04 | 주식회사 하이닉스반도체 | 반도체 소자의 캐패시터 형성방법 |
KR20180020775A (ko) * | 2016-08-19 | 2018-02-28 | 주식회사 원익아이피에스 | 비정질 실리콘막의 형성 방법 |
Also Published As
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US6958301B2 (en) | 2005-10-25 |
US20020076946A1 (en) | 2002-06-20 |
KR100384850B1 (ko) | 2003-05-22 |
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