JP2007243105A - 半導体装置およびその製造方法 - Google Patents
半導体装置およびその製造方法 Download PDFInfo
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- JP2007243105A JP2007243105A JP2006067269A JP2006067269A JP2007243105A JP 2007243105 A JP2007243105 A JP 2007243105A JP 2006067269 A JP2006067269 A JP 2006067269A JP 2006067269 A JP2006067269 A JP 2006067269A JP 2007243105 A JP2007243105 A JP 2007243105A
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- 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
- H10D64/01—Manufacture or treatment
- H10D64/017—Manufacture or treatment using dummy gates in processes wherein at least parts of the final gates are self-aligned to the dummy gates, i.e. replacement gate processes
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
- H10D84/0172—Manufacturing their gate conductors
- H10D84/0177—Manufacturing their gate conductors the gate conductors having different materials or different implants
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
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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
- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0223—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate
- H10D30/0227—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate having both lightly-doped source and drain extensions and source and drain regions self-aligned to the sides of the gate, e.g. lightly-doped drain [LDD] MOSFET or double-diffused drain [DDD] MOSFET
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- 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]
- H10D30/601—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs
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- 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
- H10D64/01—Manufacture or treatment
- H10D64/021—Manufacture or treatment using multiple gate spacer layers, e.g. bilayered sidewall spacers
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- Electrodes Of Semiconductors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
【解決手段】半導体基板11上にゲート絶縁膜13を介してゲート電極14を備えた絶縁ゲート型トランジスタからなる半導体装置1であって、前記ゲート電極14は、前記ゲート絶縁膜13側に上層のゲート電極14を成膜する際のダメージを抑止する導電性を有する緩衝膜15と、前記緩衝膜15上に形成されたゲート電極本体部16とで構成されていることを特徴とする。
【選択図】図1
Description
Claims (6)
- 半導体基板上にゲート絶縁膜を介してゲート電極を備えた絶縁ゲート型トランジスタからなる半導体装置であって、
前記ゲート電極は、前記ゲート絶縁膜上にゲート電極本体部を成膜する際のダメージを抑止する導電性の緩衝膜と、
前記緩衝膜上に形成されたゲート電極本体部とで構成されている
ことを特徴とする半導体装置。 - 前記緩衝膜は熱的成膜方法により形成された膜からなり、
前記ゲート電極本体部はプラズマをアシストした成膜方法により形成された膜からなる
ことを特徴とする請求項1記載の半導体装置。 - 前記緩衝膜は、前記絶縁ゲート型トランジスタの仕事関数に合わせた仕事関数値を有する
ことを特徴とする請求項1記載の半導体装置。 - 半導体基板上にゲート絶縁膜を介してゲート電極を備えた絶縁ゲート型トランジスタからなる半導体装置の製造方法であって、
前記ゲート電極を形成する工程は、
前記ゲート絶縁膜上にゲート電極本体部を成膜する際のダメージを抑止する導電性の緩衝膜を形成する工程と、
前記緩衝膜上にゲート電極本体部を形成する工程と
を有することを特徴とする半導体装置の製造方法。 - 熱的成膜方法により前記緩衝膜を形成し、
プラズマをアシストした成膜方法により前記ゲート電極本体部を形成する
ことを特徴とする請求項4記載の半導体装置の製造方法。 - 前記緩衝膜を前記絶縁ゲート型トランジスタの仕事関数に合わせた仕事関数値を有する膜に形成する
ことを特徴とする請求項4記載の半導体装置の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006067269A JP2007243105A (ja) | 2006-03-13 | 2006-03-13 | 半導体装置およびその製造方法 |
US11/682,586 US20080105920A1 (en) | 2006-03-13 | 2007-03-06 | Semiconductor devices and fabrication process thereof |
US12/612,814 US20100052079A1 (en) | 2006-03-13 | 2009-11-05 | Semiconductor devices and fabrication process thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006067269A JP2007243105A (ja) | 2006-03-13 | 2006-03-13 | 半導体装置およびその製造方法 |
Publications (1)
Publication Number | Publication Date |
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JP2007243105A true JP2007243105A (ja) | 2007-09-20 |
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ID=38588308
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JP2006067269A Pending JP2007243105A (ja) | 2006-03-13 | 2006-03-13 | 半導体装置およびその製造方法 |
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US (2) | US20080105920A1 (ja) |
JP (1) | JP2007243105A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111989762A (zh) * | 2018-04-19 | 2020-11-24 | 应用材料公司 | 经由气相沉积调谐p金属功函数膜的功函数 |
US20230399743A1 (en) * | 2022-06-13 | 2023-12-14 | Tokyo Electron Limited | Cyclic Film Deposition Using Reductant Gas |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100821089B1 (ko) * | 2006-12-27 | 2008-04-08 | 동부일렉트로닉스 주식회사 | 반도체 소자 및 그 제조 방법 |
US8017997B2 (en) * | 2008-12-29 | 2011-09-13 | International Business Machines Corporation | Vertical metal-insulator-metal (MIM) capacitor using gate stack, gate spacer and contact via |
JP5640379B2 (ja) | 2009-12-28 | 2014-12-17 | ソニー株式会社 | 半導体装置の製造方法 |
US8513107B2 (en) * | 2010-01-26 | 2013-08-20 | Taiwan Semiconductor Manufacturing Co., Ltd. | Replacement gate FinFET devices and methods for forming the same |
US8349678B2 (en) * | 2010-02-08 | 2013-01-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | Laterally diffused metal oxide semiconductor transistor with partially unsilicided source/drain |
US8981495B2 (en) | 2010-02-08 | 2015-03-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Laterally diffused metal oxide semiconductor transistor with partially unsilicided source/drain |
US9165826B2 (en) | 2011-08-01 | 2015-10-20 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of forming a semiconductor device comprising titanium silicon oxynitride |
US8765603B2 (en) * | 2011-08-01 | 2014-07-01 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of forming a buffer layer |
FR2995135B1 (fr) * | 2012-09-05 | 2015-12-04 | Commissariat Energie Atomique | Procede de realisation de transistors fet |
US9040404B2 (en) | 2012-11-14 | 2015-05-26 | International Business Machines Corporation | Replacement metal gate structure for CMOS device |
US8895434B2 (en) | 2012-11-14 | 2014-11-25 | International Business Machines Corporation | Replacement metal gate structure for CMOS device |
CN104347418B (zh) * | 2013-08-05 | 2019-11-01 | 中芯国际集成电路制造(上海)有限公司 | Mos晶体管的形成方法 |
US9384984B2 (en) * | 2013-09-03 | 2016-07-05 | United Microelectronics Corp. | Semiconductor structure and method of forming the same |
US20150076624A1 (en) * | 2013-09-19 | 2015-03-19 | GlobalFoundries, Inc. | Integrated circuits having smooth metal gates and methods for fabricating same |
US9725310B2 (en) * | 2013-12-20 | 2017-08-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | Micro electromechanical system sensor and method of forming the same |
US9224950B2 (en) * | 2013-12-27 | 2015-12-29 | Intermolecular, Inc. | Methods, systems, and apparatus for improving thin film resistor reliability |
US9799565B2 (en) | 2014-12-24 | 2017-10-24 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for forming semiconductor device structure with gate |
US9478628B1 (en) | 2015-09-14 | 2016-10-25 | United Microelectronics Corp. | Metal gate forming process |
US11587791B2 (en) | 2018-10-23 | 2023-02-21 | Taiwan Semiconductor Manufacturing Company, Ltd. | Silicon intermixing layer for blocking diffusion |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6166417A (en) * | 1998-06-30 | 2000-12-26 | Intel Corporation | Complementary metal gates and a process for implementation |
JP2002198441A (ja) * | 2000-11-16 | 2002-07-12 | Hynix Semiconductor Inc | 半導体素子のデュアル金属ゲート形成方法 |
US7344934B2 (en) * | 2004-12-06 | 2008-03-18 | Infineon Technologies Ag | CMOS transistor and method of manufacture thereof |
US20060284249A1 (en) * | 2005-06-21 | 2006-12-21 | Chien-Hao Chen | Impurity co-implantation to improve transistor performance |
JP4455427B2 (ja) * | 2005-06-29 | 2010-04-21 | 株式会社東芝 | 半導体装置及びその製造方法 |
US8003470B2 (en) * | 2005-09-13 | 2011-08-23 | Infineon Technologies Ag | Strained semiconductor device and method of making the same |
-
2006
- 2006-03-13 JP JP2006067269A patent/JP2007243105A/ja active Pending
-
2007
- 2007-03-06 US US11/682,586 patent/US20080105920A1/en not_active Abandoned
-
2009
- 2009-11-05 US US12/612,814 patent/US20100052079A1/en not_active Abandoned
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111989762A (zh) * | 2018-04-19 | 2020-11-24 | 应用材料公司 | 经由气相沉积调谐p金属功函数膜的功函数 |
JP2021522405A (ja) * | 2018-04-19 | 2021-08-30 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 気相堆積によるp−金属仕事関数膜の仕事関数の調整 |
KR20230107400A (ko) * | 2018-04-19 | 2023-07-14 | 어플라이드 머티어리얼스, 인코포레이티드 | 기상 증착을 통한 p-금속 일함수 막들의 일함수의 튜닝 |
JP7515402B2 (ja) | 2018-04-19 | 2024-07-12 | アプライド マテリアルズ インコーポレイテッド | 気相堆積によるp-金属仕事関数膜の仕事関数の調整 |
KR102762933B1 (ko) | 2018-04-19 | 2025-02-04 | 어플라이드 머티어리얼스, 인코포레이티드 | 기상 증착을 통한 p-금속 일함수 막들의 일함수의 튜닝 |
US20230399743A1 (en) * | 2022-06-13 | 2023-12-14 | Tokyo Electron Limited | Cyclic Film Deposition Using Reductant Gas |
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Publication number | Publication date |
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US20100052079A1 (en) | 2010-03-04 |
US20080105920A1 (en) | 2008-05-08 |
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