JP4891906B2 - 金属層を有する半導体素子の形成方法 - Google Patents

金属層を有する半導体素子の形成方法 Download PDF

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Publication number
JP4891906B2
JP4891906B2 JP2007532343A JP2007532343A JP4891906B2 JP 4891906 B2 JP4891906 B2 JP 4891906B2 JP 2007532343 A JP2007532343 A JP 2007532343A JP 2007532343 A JP2007532343 A JP 2007532343A JP 4891906 B2 JP4891906 B2 JP 4891906B2
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metal layer
etching
layer
conductive layer
metal
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Expired - Fee Related
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JP2007532343A
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Japanese (ja)
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JP2008514001A5 (enExample
JP2008514001A (ja
Inventor
エー． スティーブンズ、タブ
ジェイ． グールズビー、ブライアン
グエン、ビック−エン
テン、ブーン−ユー
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NXP USA Inc
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NXP USA Inc
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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 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
    • 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
    • H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
    • H01L21/28008—Making conductor-insulator-semiconductor electrodes
    • H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
    • H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
    • H01L21/28088—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being a composite, e.g. TiN
    • 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
    • H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • 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
    • H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321—After treatment
    • H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
    • H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
    • H01L21/32135—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only
    • H01L21/32136—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas
    • 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
    • H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321—After treatment
    • H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
    • H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
    • H01L21/32135—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only
    • H01L21/32136—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas
    • H01L21/32137—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas of silicon-containing layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00—Electrodes of devices having potential barriers
    • H10D64/60—Electrodes characterised by their materials
    • H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
    • H10D64/667—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of alloy material, compound material or organic material contacting the insulator, e.g. TiN workfunction layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/62—Fin field-effect transistors [FinFET]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/67—Thin-film transistors [TFT]
    • H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
    • H10D30/6737—Thin-film transistors [TFT] characterised by the electrodes characterised by the electrode materials
    • H10D30/6739—Conductor-insulator-semiconductor electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00—Electrodes of devices having potential barriers
    • H10D64/60—Electrodes characterised by their materials
    • H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
    • H10D64/68—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator
    • H10D64/691—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator comprising metallic compounds, e.g. metal oxides or metal silicates 
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S438/00—Semiconductor device manufacturing: process
    • Y10S438/963—Removing process residues from vertical substrate surfaces

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Composite Materials (AREA)
  • Drying Of Semiconductors (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Thin Film Transistor (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
JP2007532343A 2004-09-17 2005-08-23 金属層を有する半導体素子の形成方法 Expired - Fee Related JP4891906B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/943,383 US7208424B2 (en) 2004-09-17 2004-09-17 Method of forming a semiconductor device having a metal layer
US10/943,383 2004-09-17
PCT/US2005/029772 WO2006033746A2 (en) 2004-09-17 2005-08-23 Method of forming a semiconductor device having a metal layer

Publications (3)

Publication Number Publication Date
JP2008514001A JP2008514001A (ja) 2008-05-01
JP2008514001A5 JP2008514001A5 (enExample) 2008-10-09
JP4891906B2 true JP4891906B2 (ja) 2012-03-07

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ID=36074612

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Application Number Title Priority Date Filing Date
JP2007532343A Expired - Fee Related JP4891906B2 (ja) 2004-09-17 2005-08-23 金属層を有する半導体素子の形成方法

Country Status (4)

Country Link
US (1) US7208424B2 (enExample)
JP (1) JP4891906B2 (enExample)
KR (1) KR20070057844A (enExample)
WO (1) WO2006033746A2 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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US7354847B2 (en) * 2004-01-26 2008-04-08 Taiwan Semiconductor Manufacturing Company Method of trimming technology
KR100562657B1 (ko) * 2004-12-29 2006-03-20 주식회사 하이닉스반도체 리세스게이트 및 그를 구비한 반도체장치의 제조 방법
US7435681B2 (en) * 2006-05-09 2008-10-14 Macronix International Co., Ltd. Methods of etching stacks having metal layers and hard mask layers
JP5578389B2 (ja) * 2006-05-16 2014-08-27 Ｎｌｔテクノロジー株式会社 積層膜パターン形成方法及びゲート電極形成方法
US7655550B2 (en) * 2006-06-30 2010-02-02 Freescale Semiconductor, Inc. Method of making metal gate transistors
US8394724B2 (en) * 2006-08-31 2013-03-12 Globalfoundries Singapore Pte. Ltd. Processing with reduced line end shortening ratio
US7977218B2 (en) * 2006-12-26 2011-07-12 Spansion Llc Thin oxide dummy tiling as charge protection
US20080237751A1 (en) * 2007-03-30 2008-10-02 Uday Shah CMOS Structure and method of manufacturing same
JP5248063B2 (ja) * 2007-08-30 2013-07-31 株式会社日立ハイテクノロジーズ 半導体素子加工方法
US8012811B2 (en) * 2008-01-03 2011-09-06 International Business Machines Corporation Methods of forming features in integrated circuits
US8168542B2 (en) * 2008-01-03 2012-05-01 International Business Machines Corporation Methods of forming tubular objects
JP5579374B2 (ja) * 2008-07-16 2014-08-27 株式会社日立ハイテクノロジーズ 半導体加工方法
JP5042162B2 (ja) * 2008-08-12 2012-10-03 株式会社日立ハイテクノロジーズ 半導体加工方法
JP5210915B2 (ja) * 2009-02-09 2013-06-12 株式会社東芝 半導体装置の製造方法
JP5250476B2 (ja) * 2009-05-11 2013-07-31 株式会社日立ハイテクノロジーズ ドライエッチング方法
KR20110042614A (ko) 2009-10-19 2011-04-27 삼성전자주식회사 반도체 소자 및 그 형성방법
US10438909B2 (en) * 2016-02-12 2019-10-08 Globalfoundries Singapore Pte. Ltd. Reliable passivation for integrated circuits
US10685849B1 (en) 2019-05-01 2020-06-16 Applied Materials, Inc. Damage free metal conductor formation
CN115954271A (zh) * 2023-02-17 2023-04-11 安徽光智科技有限公司 金属层-介质层复合膜层的刻蚀方法

Citations (4)

* Cited by examiner, † Cited by third party
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JP2001160549A (ja) * 1999-12-03 2001-06-12 Matsushita Electronics Industry Corp ドライエッチング方法
JP2004503106A (ja) * 2000-07-12 2004-01-29 アプライド　マテリアルズ　インコーポレイテッド 半導体構造内のタングステンまたは窒化タングステン電極ゲートをエッチングする方法
JP2004179612A (ja) * 2002-10-04 2004-06-24 Seiko Epson Corp 半導体装置の製造方法
JP2005285809A (ja) * 2004-03-26 2005-10-13 Sony Corp 半導体装置およびその製造方法

Family Cites Families (5)

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US5948703A (en) 1998-06-08 1999-09-07 Advanced Micro Devices, Inc. Method of soft-landing gate etching to prevent gate oxide damage
US6492277B1 (en) * 1999-09-10 2002-12-10 Hitachi, Ltd. Specimen surface processing method and apparatus
US6794229B2 (en) * 2000-04-28 2004-09-21 Semiconductor Energy Laboratory Co., Ltd. Manufacturing method for semiconductor device
JP3760843B2 (ja) * 2001-11-16 2006-03-29 三菱電機株式会社 半導体装置の製造方法
US6933243B2 (en) 2002-02-06 2005-08-23 Applied Materials, Inc. High selectivity and residue free process for metal on thin dielectric gate etch application

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001160549A (ja) * 1999-12-03 2001-06-12 Matsushita Electronics Industry Corp ドライエッチング方法
JP2004503106A (ja) * 2000-07-12 2004-01-29 アプライド　マテリアルズ　インコーポレイテッド 半導体構造内のタングステンまたは窒化タングステン電極ゲートをエッチングする方法
JP2004179612A (ja) * 2002-10-04 2004-06-24 Seiko Epson Corp 半導体装置の製造方法
JP2005285809A (ja) * 2004-03-26 2005-10-13 Sony Corp 半導体装置およびその製造方法

Also Published As

Publication number Publication date
WO2006033746A3 (en) 2007-05-10
KR20070057844A (ko) 2007-06-07
US7208424B2 (en) 2007-04-24
US20060063364A1 (en) 2006-03-23
JP2008514001A (ja) 2008-05-01
WO2006033746A2 (en) 2006-03-30

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