TWI370494B - Improving the reliability of high-k gate dielectric layers - Google Patents

Improving the reliability of high-k gate dielectric layers

Info

Publication number
TWI370494B
TWI370494B TW097109526A TW97109526A TWI370494B TW I370494 B TWI370494 B TW I370494B TW 097109526 A TW097109526 A TW 097109526A TW 97109526 A TW97109526 A TW 97109526A TW I370494 B TWI370494 B TW I370494B
Authority
TW
Taiwan
Prior art keywords
reliability
improving
gate dielectric
dielectric layers
layers
Prior art date
Application number
TW097109526A
Other languages
English (en)
Other versions
TW200849412A (en
Inventor
Adrien Lavoie
Aaron Budrevich
Ashutosh Ashutosh
Huicheng Chang
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of TW200849412A publication Critical patent/TW200849412A/zh
Application granted granted Critical
Publication of TWI370494B publication Critical patent/TWI370494B/zh

Links

Classifications

    • 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
    • H01L21/3003—Hydrogenation or deuterisation, e.g. using atomic hydrogen from a plasma
    • 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
    • H01L21/28158—Making the insulator
    • H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
    • H01L21/28176—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation with a treatment, e.g. annealing, after the formation of the definitive gate conductor
    • 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
    • H01L21/28158—Making the insulator
    • H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
    • H01L21/28194—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation by deposition, e.g. evaporation, ALD, CVD, sputtering, laser deposition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor 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
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/66007—Multistep manufacturing processes
    • H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227—Multistep 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
    • H01L29/66409—Unipolar field-effect transistors
    • H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
    • H01L29/66545—Unipolar 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor 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
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/66007—Multistep manufacturing processes
    • H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227—Multistep 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
    • H01L29/66409—Unipolar field-effect transistors
    • H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
    • H01L29/66742—Thin film unipolar transistors
    • H01L29/66772—Monocristalline silicon transistors on insulating substrates, e.g. quartz substrates

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Electrodes Of Semiconductors (AREA)
TW097109526A 2007-03-19 2008-03-18 Improving the reliability of high-k gate dielectric layers TWI370494B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/725,521 US8394694B2 (en) 2007-03-19 2007-03-19 Reliability of high-K gate dielectric layers

Publications (2)

Publication Number Publication Date
TW200849412A TW200849412A (en) 2008-12-16
TWI370494B true TWI370494B (en) 2012-08-11

Family

ID=39766438

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097109526A TWI370494B (en) 2007-03-19 2008-03-18 Improving the reliability of high-k gate dielectric layers

Country Status (3)

Country Link
US (1) US8394694B2 (zh)
TW (1) TWI370494B (zh)
WO (1) WO2008116019A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8088685B2 (en) * 2010-02-09 2012-01-03 Taiwan Semiconductor Manufacturing Company, Ltd. Integration of bottom-up metal film deposition
WO2013101007A1 (en) 2011-12-28 2013-07-04 Intel Corporation Methods of integrating multiple gate dielectric transistors on a tri-gate (finfet) process
US9299802B2 (en) * 2012-10-28 2016-03-29 International Business Machines Corporation Method to improve reliability of high-K metal gate stacks
US9660084B2 (en) * 2015-07-01 2017-05-23 Taiwan Semiconductor Manufacturing Company, Ltd. Semiconductor device structure and method for forming the same
CN107958872B (zh) * 2016-10-17 2020-09-08 中芯国际集成电路制造(上海)有限公司 半导体器件及其形成方法
US11292938B2 (en) 2019-09-11 2022-04-05 Rohm And Haas Electronic Materials Cmp Holdings, Inc. Method of selective chemical mechanical polishing cobalt, zirconium oxide, poly-silicon and silicon dioxide films
KR20210154622A (ko) 2020-06-12 2021-12-21 삼성전자주식회사 3차원 반도체 장치 및 반도체 장치의 제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3439370B2 (ja) * 1999-04-21 2003-08-25 Ｎｅｃエレクトロニクス株式会社 半導体メモリ装置の製造方法
US6603181B2 (en) * 2001-01-16 2003-08-05 International Business Machines Corporation MOS device having a passivated semiconductor-dielectric interface
KR100520433B1 (ko) * 2003-06-30 2005-10-11 광주과학기술원 고압 수소 열처리를 이용한 고유전율 절연막 제조공정
US20050205969A1 (en) * 2004-03-19 2005-09-22 Sharp Laboratories Of America, Inc. Charge trap non-volatile memory structure for 2 bits per transistor

Also Published As

Publication number Publication date
TW200849412A (en) 2008-12-16
WO2008116019A1 (en) 2008-09-25
US8394694B2 (en) 2013-03-12
US20120286372A1 (en) 2012-11-15

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees