JP5019430B2 - 間欠的なプリカーサガスフロープロセスを使用して金属層を形成する方法。 - Google Patents
間欠的なプリカーサガスフロープロセスを使用して金属層を形成する方法。 Download PDFInfo
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- JP5019430B2 JP5019430B2 JP2006533889A JP2006533889A JP5019430B2 JP 5019430 B2 JP5019430 B2 JP 5019430B2 JP 2006533889 A JP2006533889 A JP 2006533889A JP 2006533889 A JP2006533889 A JP 2006533889A JP 5019430 B2 JP5019430 B2 JP 5019430B2
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
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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
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C16/04—Coating on selected surface areas, e.g. using masks
- C23C16/045—Coating cavities or hollow spaces, e.g. interior of tubes; Infiltration of porous substrates
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C16/06—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 metallic material
- C23C16/16—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 metallic material from metal carbonyl compounds
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C16/44—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
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
- C23C16/4408—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber by purging residual gases from the reaction chamber or gas lines
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- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic System
- H01L21/28556—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic System by chemical means, e.g. CVD, LPCVD, PECVD, laser CVD
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- 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
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- 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
- H01L21/76871—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers
- H01L21/76876—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers for deposition from the gas phase, e.g. CVD
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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
- H01L21/70—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
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
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Description
Claims (49)
- 金属層を基板上に形成する方法であって、
処理チャンバ内に基板を準備することと、
前記基板を実質的に一定流量の還元ガスに曝すことと、
前記基板を実質的に一定流量のパージガスに曝すことと、
前記還元ガスに曝している間に、前記基板を金属−カルボニルプリカーサのガスのパルスに曝して、金属層を前記基板上に形成することと、
所望の厚さを有する金属層が形成されるまで、前記曝すプロセスを繰り返すこととを具備し、
前記基板を前記還元ガスに曝すことと、前記パージガスに曝すこととは、同時に行われる方法。 - 前記金属−カルボニルプリカーサのガスは、W(CO)6、Ni(CO)4、Mo(CO)6,Co2(CO)8、Rh4(CO)12、Re2(CO)10、Cr(CO)6、およびRu3(CO)12の少なくとも1つである請求項1に記載の方法。
- 前記金属層は、W、Ni、Mo、Co、Rh、Re、Cr、およびRuの少なくとも1つである請求項1に記載の方法。
- 前記金属−カルボニルプリカーサのガスは、W(CO)6を含んでいる請求項1に記載の方法。
- 前記金属−カルボニルプリカーサのガスの流量は、0.1sccmと、200sccmとの間である請求項2に記載の方法。
- 前記金属−カルボニルプリカーサのガスは、キャリヤガスおよび希釈ガスの少なくとも一方を更に含んでいる請求項2に記載の方法。
- 前記キャリヤガスおよび前記希釈ガスの少なくとも一方は、不活性ガスを含んでいる請求項6に記載の方法。
- 前記不活性ガスは、Ar、He、Kr、Xe、およびN2の少なくとも1つを含んでいる請求項7に記載の方法。
- 前記金属−カルボニルプリカーサのガスは、10sccmと、1000sccmとの間の流量のキャリヤガスを含んでいる請求項6に記載の方法。
- 前記金属−カルボニルプリカーサのガスは、10sccmと、1000sccmとの間の流量の希釈ガスを含んでいる請求項6に記載の方法。
- 前記還元ガスは、水素含有ガス、シリコン含有ガス、硼素含有ガス、および窒素含有ガスの少なくとも1つを含んでいる請求項1に記載の方法。
- 前記還元ガスは、H2を含む水素含有ガスを含んでいる請求項11に記載の方法。
- 前記還元ガスは、SiH4、Si2H6、およびSiCl2H2の少なくとも1つを含むシリコン含有ガスを含んでいる請求項11に記載の方法。
- 前記還元ガスは、BH3、B2H6、およびB3H9の少なくとも1つを含む硼素含有ガスを含んでいる請求項11に記載の方法。
- 前記還元ガスは、NH3を含む窒素含有ガスを含んでいる請求項11に記載の方法。
- 前記還元ガスの流量は、10sccmと、1000sccmとの間である請求項11に記載の方法。
- 前記パージガスは、不活性ガスを含んでいる請求項1に記載の方法。
- 前記不活性ガスは、Ar、He、Kr、Xe、およびN2の少なくとも1つを含んでいる請求項17に記載の方法。
- 前記パージガスの流量は、50sccmと、1000sccmとの間である請求項1に記載の方法。
- 前記金属−カルボニルプリカーサのガスのパルスの長さは、1秒と、500秒との間である請求項1に記載の方法。
- 前記金属−カルボニルプリカーサのガスのパルス間の時間は、1秒と、120秒との間である請求項1に記載の方法。
- 前記基板の温度は、250℃と、600℃との間である請求項1に係る方法。
- 前記基板の温度は、400℃と、500℃との間である請求項1に記載の方法。
- 前記処理チャンバの圧力は、0.01Torrと、5Torrとの間である請求項1に記載の方法。
- 前記処理チャンバの圧力は、0.2Torr未満である請求項1に記載の方法。
- 前記金属−カルボニルプリカーサのガスの各パルス中に、形成される前記金属層は、0.5nmと、6nmとの間の厚さである請求項1に記載の方法。
- 前記金属−カルボニルプリカーサのガスの各パルス中に、形成される前記金属層は、0.5nmと、1nmとの間の厚さである請求項1に記載の方法。
- 前記金属層の前記所望の厚さは、50nm未満である請求項1に記載の方法。
- 前記基板は、半導体基板、LCD基板、およびガラス製基板のうちの少なくとも1つである請求項1に記載の方法。
- 前記基板上に金属核生成層を堆積させることを更に具備する請求項1に係る方法。
- 前記堆積させることは、CVD、PECVD、およびPVDの少なくとも1つのから選ばれるプロセスを利用することを備えている請求項30に記載の方法。
- 前記堆積させることは、金属−カルボニルプリカーサガスに前記基板を曝すことを備えているCVDプロセスを利用する請求項30に記載の方法。
- 前記堆積させることは、0.1Torrと、5Torrとの間の処理チャンバの圧力を使用したCVDプロセスを利用する請求項30に記載の方法。
- 前記基板は、複数の微細構造物を有し、
少なくとも1つの微細構造物の底部上に第1の厚さと、前記少なくとも1つの微細構造物の側壁上に第2の厚さと、前記少なくとも1つの微細構造物の上部にオーバーハングとを有する金属層を形成することを更に具備する請求項1に記載の方法。 - 前記少なくとも1つの微細構造物の幅は、0.4ミクロン未満である請求項34に記載の方法。
- 前記少なくとも1つの微細構造物の幅は、0.15ミクロン未満である請求項34に記載の方法。
- 前記少なくとも1つの微細構造物の幅は、0.1ミクロン未満である請求項34に記載の方法。
- 前記少なくとも1つの微細構造物の深さは、1ミクロンより深い請求項34に記載の方法。
- 前記少なくとも1つの微細構造物のアスペクト比は、3:1より大きい請求項34に記載の方法。
- 前記第1の厚さは、1nmより厚い請求項34に記載の方法。
- 前記第1の厚さは、5nmより厚い請求項34に記載の方法。
- 前記第1の厚さは、15nmより厚い請求項34に記載の方法。
- 前記第2の厚さは、1nmより厚い請求項34に記載の方法。
- 前記第2の厚さは、5nmより厚い請求項34に記載の方法。
- 前記第2の厚さは、15nmより厚い請求項34に記載の方法。
- 前記第1の厚さと、前記少なくとも1つの微細構造物に近接した金属層の厚さとの比率は、0.1より大きい請求項34に記載の方法。
- 前記第2の厚さと、前記少なくとも1つの微細構造物に近接した金属層の厚さとの比率は、0.1より大きい請求項34に記載の方法。
- 前記オーバーハングの厚さと、前記少なくとも1つの微細構造物に近接した金属層の厚さとの比率は、0.7未満である請求項34に記載の方法。
- 前記オーバーハングの厚さと、前記少なくとも1つの微細構造物に近接した金属層の厚さとの比率は、0.5未満である請求項34に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US10/673,646 US6924223B2 (en) | 2003-09-30 | 2003-09-30 | Method of forming a metal layer using an intermittent precursor gas flow process |
US10/673,646 | 2003-09-30 | ||
PCT/US2004/028893 WO2005034224A1 (en) | 2003-09-30 | 2004-09-07 | Method of forming a metal layer using an intermittent precursor gas flow process |
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JP2007507892A JP2007507892A (ja) | 2007-03-29 |
JP5019430B2 true JP5019430B2 (ja) | 2012-09-05 |
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JP2006533889A Active JP5019430B2 (ja) | 2003-09-30 | 2004-09-07 | 間欠的なプリカーサガスフロープロセスを使用して金属層を形成する方法。 |
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Country | Link |
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US (1) | US6924223B2 (ja) |
JP (1) | JP5019430B2 (ja) |
KR (1) | KR101088931B1 (ja) |
CN (1) | CN100483637C (ja) |
TW (1) | TWI278934B (ja) |
WO (1) | WO2005034224A1 (ja) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9076843B2 (en) | 2001-05-22 | 2015-07-07 | Novellus Systems, Inc. | Method for producing ultra-thin tungsten layers with improved step coverage |
JP3819335B2 (ja) * | 2002-07-15 | 2006-09-06 | 東京エレクトロン株式会社 | 成膜方法 |
US7427426B2 (en) * | 2002-11-06 | 2008-09-23 | Tokyo Electron Limited | CVD method for forming metal film by using metal carbonyl gas |
US20050069641A1 (en) * | 2003-09-30 | 2005-03-31 | Tokyo Electron Limited | Method for depositing metal layers using sequential flow deposition |
US7966969B2 (en) | 2004-09-22 | 2011-06-28 | Asm International N.V. | Deposition of TiN films in a batch reactor |
JP4945937B2 (ja) * | 2005-07-01 | 2012-06-06 | 東京エレクトロン株式会社 | タングステン膜の形成方法、成膜装置及び記憶媒体 |
US7735452B2 (en) * | 2005-07-08 | 2010-06-15 | Mks Instruments, Inc. | Sensor for pulsed deposition monitoring and control |
US7482269B2 (en) * | 2005-09-28 | 2009-01-27 | Tokyo Electron Limited | Method for controlling the step coverage of a ruthenium layer on a patterned substrate |
US8268078B2 (en) * | 2006-03-16 | 2012-09-18 | Tokyo Electron Limited | Method and apparatus for reducing particle contamination in a deposition system |
US20070237895A1 (en) * | 2006-03-30 | 2007-10-11 | Tokyo Electron Limited | Method and system for initiating a deposition process utilizing a metal carbonyl precursor |
US7691757B2 (en) | 2006-06-22 | 2010-04-06 | Asm International N.V. | Deposition of complex nitride films |
US7867560B2 (en) * | 2007-03-28 | 2011-01-11 | Tokyo Electron Limited | Method for performing a vapor deposition process |
US7629256B2 (en) * | 2007-05-14 | 2009-12-08 | Asm International N.V. | In situ silicon and titanium nitride deposition |
US8053365B2 (en) | 2007-12-21 | 2011-11-08 | Novellus Systems, Inc. | Methods for forming all tungsten contacts and lines |
KR101602517B1 (ko) * | 2008-08-04 | 2016-03-10 | 에이지씨 플랫 글래스 노스 아메리카, 인코퍼레이티드 | Pecvd를 이용한 박막 코팅을 증착하기 위한 플라즈마 소스 및 방법 |
US7833906B2 (en) | 2008-12-11 | 2010-11-16 | Asm International N.V. | Titanium silicon nitride deposition |
CN102265383B (zh) * | 2008-12-31 | 2014-06-11 | 应用材料公司 | 用于沉积具有降低电阻率及改良表面形态的钨膜的方法 |
US9159571B2 (en) | 2009-04-16 | 2015-10-13 | Lam Research Corporation | Tungsten deposition process using germanium-containing reducing agent |
US20100267230A1 (en) | 2009-04-16 | 2010-10-21 | Anand Chandrashekar | Method for forming tungsten contacts and interconnects with small critical dimensions |
US10256142B2 (en) | 2009-08-04 | 2019-04-09 | Novellus Systems, Inc. | Tungsten feature fill with nucleation inhibition |
JP5659040B2 (ja) * | 2011-02-24 | 2015-01-28 | 東京エレクトロン株式会社 | 成膜方法および記憶媒体 |
JP5656683B2 (ja) * | 2011-02-24 | 2015-01-21 | 東京エレクトロン株式会社 | 成膜方法および記憶媒体 |
KR102064627B1 (ko) | 2012-03-27 | 2020-01-09 | 노벨러스 시스템즈, 인코포레이티드 | 텅스텐 피처 충진 |
US8853080B2 (en) | 2012-09-09 | 2014-10-07 | Novellus Systems, Inc. | Method for depositing tungsten film with low roughness and low resistivity |
US9153486B2 (en) | 2013-04-12 | 2015-10-06 | Lam Research Corporation | CVD based metal/semiconductor OHMIC contact for high volume manufacturing applications |
US9589808B2 (en) | 2013-12-19 | 2017-03-07 | Lam Research Corporation | Method for depositing extremely low resistivity tungsten |
JP2015160963A (ja) * | 2014-02-26 | 2015-09-07 | 東京エレクトロン株式会社 | ルテニウム膜の成膜方法および成膜装置、ならびに半導体装置の製造方法 |
CN107852805B (zh) | 2014-12-05 | 2020-10-16 | Agc玻璃欧洲公司 | 空心阴极等离子体源 |
MY191327A (en) | 2014-12-05 | 2022-06-16 | Agc Flat Glass Na Inc | Plasma source utilizing a macro-particle reduction coating and method of using a plasma source utilizing a macro-particle reduction coating for deposition of thin film coatings and modification of surfaces |
US10100407B2 (en) * | 2014-12-19 | 2018-10-16 | Lam Research Corporation | Hardware and process for film uniformity improvement |
US9953984B2 (en) | 2015-02-11 | 2018-04-24 | Lam Research Corporation | Tungsten for wordline applications |
JP6467239B2 (ja) * | 2015-02-16 | 2019-02-06 | 東京エレクトロン株式会社 | ルテニウム膜の成膜方法、成膜装置及び半導体装置の製造方法 |
US9754824B2 (en) | 2015-05-27 | 2017-09-05 | Lam Research Corporation | Tungsten films having low fluorine content |
US9978605B2 (en) | 2015-05-27 | 2018-05-22 | Lam Research Corporation | Method of forming low resistivity fluorine free tungsten film without nucleation |
US9613818B2 (en) | 2015-05-27 | 2017-04-04 | Lam Research Corporation | Deposition of low fluorine tungsten by sequential CVD process |
US9721765B2 (en) | 2015-11-16 | 2017-08-01 | Agc Flat Glass North America, Inc. | Plasma device driven by multiple-phase alternating or pulsed electrical current |
US10242846B2 (en) | 2015-12-18 | 2019-03-26 | Agc Flat Glass North America, Inc. | Hollow cathode ion source |
US10573499B2 (en) | 2015-12-18 | 2020-02-25 | Agc Flat Glass North America, Inc. | Method of extracting and accelerating ions |
JP6723128B2 (ja) | 2016-09-27 | 2020-07-15 | 東京エレクトロン株式会社 | ニッケル配線の製造方法 |
US11348795B2 (en) | 2017-08-14 | 2022-05-31 | Lam Research Corporation | Metal fill process for three-dimensional vertical NAND wordline |
KR102344996B1 (ko) | 2017-08-18 | 2021-12-30 | 삼성전자주식회사 | 전구체 공급 유닛, 기판 처리 장치 및 그를 이용한 반도체 소자의 제조방법 |
KR20200140391A (ko) | 2018-05-03 | 2020-12-15 | 램 리써치 코포레이션 | 3d nand 구조체들에 텅스텐 및 다른 금속들을 증착하는 방법 |
US20200098549A1 (en) * | 2018-09-26 | 2020-03-26 | Applied Materials, Inc. | Heat conductive spacer for plasma processing chamber |
US11761081B2 (en) * | 2018-10-10 | 2023-09-19 | Entegris, Inc. | Methods for depositing tungsten or molybdenum films |
CN109182996B (zh) * | 2018-11-05 | 2020-11-24 | 中国兵器工业第五九研究所 | 钨合金涂层制备设备及方法 |
WO2020123987A1 (en) | 2018-12-14 | 2020-06-18 | Lam Research Corporation | Atomic layer deposition on 3d nand structures |
CN110699663B (zh) * | 2019-09-09 | 2022-11-22 | 长江存储科技有限责任公司 | 金属薄膜沉积方法 |
CN117957636A (zh) * | 2021-09-10 | 2024-04-30 | 朗姆研究公司 | 半导体处理期间的处理气体渐变 |
SE2250842A1 (en) * | 2022-07-04 | 2024-01-05 | Canatu Oy | A method for operating a chemical vapor deposition process |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5306666A (en) * | 1992-07-24 | 1994-04-26 | Nippon Steel Corporation | Process for forming a thin metal film by chemical vapor deposition |
US6342277B1 (en) * | 1996-08-16 | 2002-01-29 | Licensee For Microelectronics: Asm America, Inc. | Sequential chemical vapor deposition |
US5916365A (en) * | 1996-08-16 | 1999-06-29 | Sherman; Arthur | Sequential chemical vapor deposition |
US6200893B1 (en) * | 1999-03-11 | 2001-03-13 | Genus, Inc | Radical-assisted sequential CVD |
US6511539B1 (en) | 1999-09-08 | 2003-01-28 | Asm America, Inc. | Apparatus and method for growth of a thin film |
US6475276B1 (en) * | 1999-10-15 | 2002-11-05 | Asm Microchemistry Oy | Production of elemental thin films using a boron-containing reducing agent |
US6936538B2 (en) | 2001-07-16 | 2005-08-30 | Applied Materials, Inc. | Method and apparatus for depositing tungsten after surface treatment to improve film characteristics |
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 |
US6551539B1 (en) * | 2000-09-19 | 2003-04-22 | Velcro Industries B.V. | Releasable strap |
US6878402B2 (en) * | 2000-12-06 | 2005-04-12 | Novellus Systems, Inc. | Method and apparatus for improved temperature control in atomic layer deposition |
US6635965B1 (en) * | 2001-05-22 | 2003-10-21 | Novellus Systems, Inc. | Method for producing ultra-thin tungsten layers with improved step coverage |
US6686278B2 (en) * | 2001-06-19 | 2004-02-03 | United Microelectronics Corp. | Method for forming a plug metal layer |
US6511867B2 (en) * | 2001-06-30 | 2003-01-28 | Ovonyx, Inc. | Utilizing atomic layer deposition for programmable device |
WO2003029515A2 (en) | 2001-07-16 | 2003-04-10 | Applied Materials, Inc. | Formation of composite tungsten films |
US7592256B2 (en) | 2001-08-14 | 2009-09-22 | Tokyo Electron Limited | Method of forming tungsten film |
TW589684B (en) * | 2001-10-10 | 2004-06-01 | Applied Materials Inc | Method for depositing refractory metal layers employing sequential deposition techniques |
US20030157760A1 (en) * | 2002-02-20 | 2003-08-21 | Applied Materials, Inc. | Deposition of tungsten films for dynamic random access memory (DRAM) applications |
US20030203616A1 (en) * | 2002-04-24 | 2003-10-30 | Applied Materials, Inc. | Atomic layer deposition of tungsten barrier layers using tungsten carbonyls and boranes for copper metallization |
JP4126219B2 (ja) | 2002-11-06 | 2008-07-30 | 東京エレクトロン株式会社 | 成膜方法 |
US7192866B2 (en) * | 2002-12-19 | 2007-03-20 | Sharp Laboratories Of America, Inc. | Source alternating MOCVD processes to deposit tungsten nitride thin films as barrier layers for MOCVD copper interconnects |
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US20050069632A1 (en) | 2005-03-31 |
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TW200520099A (en) | 2005-06-16 |
KR101088931B1 (ko) | 2011-12-01 |
US6924223B2 (en) | 2005-08-02 |
CN1860587A (zh) | 2006-11-08 |
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