JP6709732B2 - TiNゲートを備えた高k/金属ゲートCMOSトランジスタ - Google Patents

TiNゲートを備えた高k/金属ゲートCMOSトランジスタ Download PDF

Info

Publication number
JP6709732B2
JP6709732B2 JP2016544064A JP2016544064A JP6709732B2 JP 6709732 B2 JP6709732 B2 JP 6709732B2 JP 2016544064 A JP2016544064 A JP 2016544064A JP 2016544064 A JP2016544064 A JP 2016544064A JP 6709732 B2 JP6709732 B2 JP 6709732B2
Authority
JP
Japan
Prior art keywords
transistor
pmos
gate
nmos
dielectric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2016544064A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017504205A (ja
JP2017504205A5 (enExample
Inventor
寛明 新実
寛明 新実
ケイ カークパトリック ブライアン
ケイ カークパトリック ブライアン
Original Assignee
日本テキサス・インスツルメンツ合同会社
テキサス インスツルメンツ インコーポレイテッド
テキサス インスツルメンツ インコーポレイテッド
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日本テキサス・インスツルメンツ合同会社, テキサス インスツルメンツ インコーポレイテッド, テキサス インスツルメンツ インコーポレイテッド filed Critical 日本テキサス・インスツルメンツ合同会社
Publication of JP2017504205A publication Critical patent/JP2017504205A/ja
Publication of JP2017504205A5 publication Critical patent/JP2017504205A5/ja
Application granted granted Critical
Publication of JP6709732B2 publication Critical patent/JP6709732B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture 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
    • H01L21/18Manufacture 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
    • H01L21/28Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
    • H01L21/28008Making conductor-insulator-semiconductor electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture 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
    • H01L21/18Manufacture 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
    • H01L21/28Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
    • H01L21/28008Making conductor-insulator-semiconductor electrodes
    • H01L21/28017Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
    • H01L21/28026Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
    • H01L21/28088Making 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture 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
    • H01L21/18Manufacture 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
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31Treatment 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
    • H01L21/3205Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321After treatment
    • H01L21/3213Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
    • H01L21/32131Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by physical means only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture 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
    • H01L21/18Manufacture 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
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31Treatment 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
    • H01L21/3205Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321After treatment
    • H01L21/3213Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
    • H01L21/32133Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture 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
    • H01L21/18Manufacture 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
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/324Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture 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
    • H01L21/34Manufacture 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 not provided for in groups H01L21/18, H10D48/04 and H10D48/07, with or without impurities, e.g. doping materials
    • H01L21/46Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/428
    • H01L21/477Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01Manufacture or treatment
    • H10D84/0123Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
    • H10D84/0126Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
    • H10D84/0165Integrating 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
    • H10D84/0172Manufacturing their gate conductors
    • H10D84/0177Manufacturing their gate conductors the gate conductors having different materials or different implants
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01Manufacture or treatment
    • H10D84/0123Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
    • H10D84/0126Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
    • H10D84/0165Integrating 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
    • H10D84/0172Manufacturing their gate conductors
    • H10D84/0179Manufacturing their gate conductors the gate conductors having different shapes or dimensions
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01Manufacture or treatment
    • H10D84/02Manufacture or treatment characterised by using material-based technologies
    • H10D84/03Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
    • H10D84/038Manufacture 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture 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
    • H01L21/18Manufacture 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
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31Treatment 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
    • H01L21/3205Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321After treatment
    • H01L21/3213Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
    • H01L21/32133Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
    • H01L21/32134Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by liquid etching only
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/01Manufacture or treatment
    • H10D64/017Manufacture 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
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/60Electrodes characterised by their materials
    • H10D64/66Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
    • H10D64/667Electrodes 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
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/60Electrodes characterised by their materials
    • H10D64/66Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
    • H10D64/68Electrodes 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
    • H10D64/691Electrodes 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 
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01Manufacture or treatment
    • H10D84/0123Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
    • H10D84/0126Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
    • H10D84/0165Integrating 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
    • H10D84/0181Manufacturing their gate insulating layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
JP2016544064A 2013-12-31 2014-12-31 TiNゲートを備えた高k/金属ゲートCMOSトランジスタ Active JP6709732B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361922498P 2013-12-31 2013-12-31
US61/922,498 2013-12-31
US14/567,507 2014-12-11
US14/567,507 US9070785B1 (en) 2013-12-31 2014-12-11 High-k / metal gate CMOS transistors with TiN gates
PCT/US2014/073032 WO2015103412A1 (en) 2013-12-31 2014-12-31 High-k/metal gate cmos transistors with tin gates

Publications (3)

Publication Number Publication Date
JP2017504205A JP2017504205A (ja) 2017-02-02
JP2017504205A5 JP2017504205A5 (enExample) 2018-02-15
JP6709732B2 true JP6709732B2 (ja) 2020-06-17

Family

ID=53441843

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016544064A Active JP6709732B2 (ja) 2013-12-31 2014-12-31 TiNゲートを備えた高k/金属ゲートCMOSトランジスタ

Country Status (5)

Country Link
US (2) US9070785B1 (enExample)
EP (1) EP3090445A4 (enExample)
JP (1) JP6709732B2 (enExample)
CN (1) CN105874588B (enExample)
WO (1) WO2015103412A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9070785B1 (en) * 2013-12-31 2015-06-30 Texas Instruments Incorporated High-k / metal gate CMOS transistors with TiN gates
US9466492B2 (en) * 2014-05-02 2016-10-11 International Business Machines Corporation Method of lateral oxidation of NFET and PFET high-K gate stacks
US9859392B2 (en) 2015-09-21 2018-01-02 Samsung Electronics Co., Ltd. Integrated circuit device and method of manufacturing the same
US9941377B2 (en) 2015-12-29 2018-04-10 Qualcomm Incorporated Semiconductor devices with wider field gates for reduced gate resistance
US9859129B2 (en) * 2016-02-26 2018-01-02 Taiwan Semiconductor Manufacturing Co., Ltd. Semiconductor device and manufacturing method of the same
CN107887335B (zh) * 2017-11-14 2020-08-21 上海华力微电子有限公司 一种金属栅极制作方法
KR102403723B1 (ko) 2017-12-15 2022-05-31 삼성전자주식회사 반도체 장치 및 그의 제조 방법
KR102418061B1 (ko) * 2018-01-09 2022-07-06 삼성전자주식회사 반도체 장치
KR20210132026A (ko) * 2020-04-22 2021-11-03 양쯔 메모리 테크놀로지스 씨오., 엘티디. 가변 커패시터
US12362183B2 (en) * 2022-01-27 2025-07-15 Taiwan Semiconductor Manufacturing Company, Ltd. Semiconductor device and method for fabricating the same

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100476926B1 (ko) * 2002-07-02 2005-03-17 삼성전자주식회사 반도체 소자의 듀얼 게이트 형성방법
JP4854245B2 (ja) * 2005-09-22 2012-01-18 東京エレクトロン株式会社 半導体装置の製造方法
US7790592B2 (en) * 2007-10-30 2010-09-07 International Business Machines Corporation Method to fabricate metal gate high-k devices
US7902032B2 (en) * 2008-01-21 2011-03-08 Texas Instruments Incorporated Method for forming strained channel PMOS devices and integrated circuits therefrom
JP2009267180A (ja) * 2008-04-28 2009-11-12 Renesas Technology Corp 半導体装置
JP4602440B2 (ja) * 2008-06-12 2010-12-22 パナソニック株式会社 半導体装置及びその製造方法
JP2010021200A (ja) * 2008-07-08 2010-01-28 Renesas Technology Corp 半導体装置の製造方法
US9024299B2 (en) * 2008-10-14 2015-05-05 Imec Method for fabricating a dual work function semiconductor device and the device made thereof
US8643113B2 (en) * 2008-11-21 2014-02-04 Texas Instruments Incorporated Structure and method for metal gate stack oxygen concentration control using an oxygen diffusion barrier layer and a sacrificial oxygen gettering layer
US7691701B1 (en) * 2009-01-05 2010-04-06 International Business Machines Corporation Method of forming gate stack and structure thereof
WO2011068016A1 (en) * 2009-12-04 2011-06-09 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
JP2012099517A (ja) * 2010-10-29 2012-05-24 Sony Corp 半導体装置及び半導体装置の製造方法
US9384962B2 (en) * 2011-04-07 2016-07-05 United Microelectronics Corp. Oxygen treatment of replacement work-function metals in CMOS transistor gates
CN102915917B (zh) * 2011-08-03 2015-02-11 中国科学院微电子研究所 一种互补型金属氧化物半导体场效应晶体管的制备方法
US20130082332A1 (en) * 2011-09-30 2013-04-04 Globalfoundries Singapore Pte. Ltd. Method for forming n-type and p-type metal-oxide-semiconductor gates separately
US20130302974A1 (en) * 2012-05-08 2013-11-14 Globalfoundries Inc. Replacement gate electrode fill at reduced temperatures
US8921178B2 (en) * 2012-05-16 2014-12-30 Renesas Electronics Corporation Semiconductor devices with self-aligned source drain contacts and methods for making the same
US9070785B1 (en) * 2013-12-31 2015-06-30 Texas Instruments Incorporated High-k / metal gate CMOS transistors with TiN gates

Also Published As

Publication number Publication date
EP3090445A1 (en) 2016-11-09
CN105874588A (zh) 2016-08-17
WO2015103412A1 (en) 2015-07-09
US9721847B2 (en) 2017-08-01
US9070785B1 (en) 2015-06-30
JP2017504205A (ja) 2017-02-02
CN105874588B (zh) 2019-05-14
EP3090445A4 (en) 2017-08-23
US20150287643A1 (en) 2015-10-08
US20150187653A1 (en) 2015-07-02

Similar Documents

Publication Publication Date Title
JP6709732B2 (ja) TiNゲートを備えた高k/金属ゲートCMOSトランジスタ
US8093116B2 (en) Method for N/P patterning in a gate last process
CN101728330B (zh) 制造半导体装置的方法
US8357603B2 (en) Metal gate fill and method of making
US8222132B2 (en) Fabricating high-K/metal gate devices in a gate last process
US9425280B2 (en) Semiconductor device with low-K spacers
US7981801B2 (en) Chemical mechanical polishing (CMP) method for gate last process
US7977181B2 (en) Method for gate height control in a gate last process
US8097500B2 (en) Method and apparatus for fabricating a high-performance band-edge complementary metal-oxide-semiconductor device
US8969922B2 (en) Field effect transistors and method of forming the same
US9356120B2 (en) Metal gate transistor and method for tuning metal gate profile
US9196611B2 (en) Reduced substrate coupling for inductors in semiconductor devices
US20100087056A1 (en) Method for gate height control in a gate last process
CN101533842A (zh) 形成mos器件的金属栅的混合方法
JP5569173B2 (ja) 半導体装置の製造方法及び半導体装置
US8772114B2 (en) Metal gate semiconductor device and method of fabricating thereof
US8658487B2 (en) Semiconductor device and fabrication method thereof
EP3087597B1 (en) Hybrid high-k first and high-k last replacement gate process
CN101673677B (zh) 半导体制造方法
JP2009170841A (ja) 半導体装置の製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20160630

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161208

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171227

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20171227

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190226

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20190524

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20190726

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190826

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200129

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200228

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200331

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200331

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20200428

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200525

R150 Certificate of patent or registration of utility model

Ref document number: 6709732

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313117

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313117

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313117

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250