CN104576385A - 一种FinFET结构及其制造方法 - Google Patents

一种FinFET结构及其制造方法 Download PDF

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Publication number
CN104576385A
CN104576385A CN201310478725.7A CN201310478725A CN104576385A CN 104576385 A CN104576385 A CN 104576385A CN 201310478725 A CN201310478725 A CN 201310478725A CN 104576385 A CN104576385 A CN 104576385A
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CN
China
Prior art keywords
fin
gate stack
channel
raceway groove
width
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.)
Pending
Application number
CN201310478725.7A
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English (en)
Chinese (zh)
Inventor
尹海洲
刘云飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institute of Microelectronics of CAS
Original Assignee
Institute of Microelectronics of CAS
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 Institute of Microelectronics of CAS filed Critical Institute of Microelectronics of CAS
Priority to CN201310478725.7A priority Critical patent/CN104576385A/zh
Priority to PCT/CN2013/085533 priority patent/WO2015054913A1/fr
Publication of CN104576385A publication Critical patent/CN104576385A/zh
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/66007Multistep manufacturing processes
    • H01L29/66075Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
    • H01L29/66409Unipolar field-effect transistors
    • H01L29/66477Unipolar field-effect transistors with an insulated gate, i.e. MISFET
    • H01L29/66545Unipolar field-effect transistors with an insulated gate, i.e. MISFET using a dummy, i.e. replacement gate in a process wherein at least a part of the final gate is self aligned to the dummy gate
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/66007Multistep manufacturing processes
    • H01L29/66075Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
    • H01L29/66409Unipolar field-effect transistors
    • H01L29/66477Unipolar field-effect transistors with an insulated gate, i.e. MISFET
    • H01L29/66787Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a gate at the side of the channel
    • H01L29/66795Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a gate at the side of the channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
    • H01L29/66818Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a gate at the side of the channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET the channel being thinned after patterning, e.g. sacrificial oxidation on fin
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/76Unipolar devices, e.g. field effect transistors
    • H01L29/772Field effect transistors
    • H01L29/78Field effect transistors with field effect produced by an insulated gate
    • H01L29/785Field effect transistors with field effect produced by an insulated gate having a channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
CN201310478725.7A 2013-10-14 2013-10-14 一种FinFET结构及其制造方法 Pending CN104576385A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201310478725.7A CN104576385A (zh) 2013-10-14 2013-10-14 一种FinFET结构及其制造方法
PCT/CN2013/085533 WO2015054913A1 (fr) 2013-10-14 2013-10-21 Structure de fet à ailette et son procédé de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310478725.7A CN104576385A (zh) 2013-10-14 2013-10-14 一种FinFET结构及其制造方法

Publications (1)

Publication Number Publication Date
CN104576385A true CN104576385A (zh) 2015-04-29

Family

ID=52827602

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310478725.7A Pending CN104576385A (zh) 2013-10-14 2013-10-14 一种FinFET结构及其制造方法

Country Status (2)

Country Link
CN (1) CN104576385A (fr)
WO (1) WO2015054913A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108470769A (zh) * 2018-03-14 2018-08-31 上海华力集成电路制造有限公司 鳍式晶体管及其制造方法
CN108470766A (zh) * 2018-03-14 2018-08-31 上海华力集成电路制造有限公司 全包覆栅极晶体管及其制造方法
CN109698198A (zh) * 2017-10-23 2019-04-30 中芯国际集成电路制造(上海)有限公司 一种半导体器件及其制作方法
CN112864251A (zh) * 2021-02-04 2021-05-28 上海华力集成电路制造有限公司 鳍式晶体管及其制造方法
WO2022016463A1 (fr) * 2020-07-23 2022-01-27 华为技术有限公司 Transistor à effet de champ à ailette et procédé de préparation
CN114068396A (zh) * 2020-07-31 2022-02-18 中芯国际集成电路制造(上海)有限公司 半导体结构及其形成方法
WO2023035508A1 (fr) * 2021-09-07 2023-03-16 上海集成电路装备材料产业创新中心有限公司 Dispositif à semi-conducteurs de type à ailette et son procédé de préparation

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9953881B2 (en) 2015-07-20 2018-04-24 Taiwan Semiconductor Manufacturing Company, Ltd. Method of forming a FinFET device
KR102524806B1 (ko) * 2016-08-11 2023-04-25 삼성전자주식회사 콘택 구조체를 포함하는 반도체 소자
CN112635481B (zh) * 2020-12-22 2024-07-02 长江存储科技有限责任公司 三维nand存储器及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050208715A1 (en) * 2004-03-17 2005-09-22 Hyeoung-Won Seo Method of fabricating fin field effect transistor using isotropic etching technique
CN1771589A (zh) * 2003-04-03 2006-05-10 先进微装置公司 形成FinFET装置中的栅极以及薄化该FinFET装置的沟道区中的鳍的方法
US20100044784A1 (en) * 2004-02-24 2010-02-25 Samsung Electronics Co., Ltd. Vertical Channel Fin Field-Effect Transistors Having Increased Source/Drain Contact Area and Methods for Fabricating the Same
CN103165447A (zh) * 2011-12-08 2013-06-19 中芯国际集成电路制造(上海)有限公司 鳍式场效应晶体管及其制作方法
WO2013095550A1 (fr) * 2011-12-22 2013-06-27 Intel Corporation Dispositif à semi-conducteurs ayant un corps semi-conducteur à étranglement et procédé de formation de corps semi-conducteurs de largeur variable

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7319252B2 (en) * 2004-06-28 2008-01-15 Intel Corporation Methods for forming semiconductor wires and resulting devices
CN101853882B (zh) * 2009-04-01 2016-03-23 台湾积体电路制造股份有限公司 具有改进的开关电流比的高迁移率多面栅晶体管

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1771589A (zh) * 2003-04-03 2006-05-10 先进微装置公司 形成FinFET装置中的栅极以及薄化该FinFET装置的沟道区中的鳍的方法
US20100044784A1 (en) * 2004-02-24 2010-02-25 Samsung Electronics Co., Ltd. Vertical Channel Fin Field-Effect Transistors Having Increased Source/Drain Contact Area and Methods for Fabricating the Same
US20050208715A1 (en) * 2004-03-17 2005-09-22 Hyeoung-Won Seo Method of fabricating fin field effect transistor using isotropic etching technique
CN103165447A (zh) * 2011-12-08 2013-06-19 中芯国际集成电路制造(上海)有限公司 鳍式场效应晶体管及其制作方法
WO2013095550A1 (fr) * 2011-12-22 2013-06-27 Intel Corporation Dispositif à semi-conducteurs ayant un corps semi-conducteur à étranglement et procédé de formation de corps semi-conducteurs de largeur variable

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109698198A (zh) * 2017-10-23 2019-04-30 中芯国际集成电路制造(上海)有限公司 一种半导体器件及其制作方法
CN108470769A (zh) * 2018-03-14 2018-08-31 上海华力集成电路制造有限公司 鳍式晶体管及其制造方法
CN108470766A (zh) * 2018-03-14 2018-08-31 上海华力集成电路制造有限公司 全包覆栅极晶体管及其制造方法
WO2022016463A1 (fr) * 2020-07-23 2022-01-27 华为技术有限公司 Transistor à effet de champ à ailette et procédé de préparation
CN114068396A (zh) * 2020-07-31 2022-02-18 中芯国际集成电路制造(上海)有限公司 半导体结构及其形成方法
CN114068396B (zh) * 2020-07-31 2024-03-22 中芯国际集成电路制造(上海)有限公司 半导体结构及其形成方法
CN112864251A (zh) * 2021-02-04 2021-05-28 上海华力集成电路制造有限公司 鳍式晶体管及其制造方法
WO2023035508A1 (fr) * 2021-09-07 2023-03-16 上海集成电路装备材料产业创新中心有限公司 Dispositif à semi-conducteurs de type à ailette et son procédé de préparation

Also Published As

Publication number Publication date
WO2015054913A1 (fr) 2015-04-23

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