KR920010774A - 반도체장치의 제조방법 - Google Patents

반도체장치의 제조방법 Download PDF

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Publication number
KR920010774A
KR920010774A KR1019910021221A KR910021221A KR920010774A KR 920010774 A KR920010774 A KR 920010774A KR 1019910021221 A KR1019910021221 A KR 1019910021221A KR 910021221 A KR910021221 A KR 910021221A KR 920010774 A KR920010774 A KR 920010774A
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KR
South Korea
Prior art keywords
manufacturing
semiconductor device
substrate surface
cleaning step
oxide film
Prior art date
Application number
KR1019910021221A
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English (en)
Inventor
마사토 사토
Original Assignee
아이자와 스스무
세이코 엡슨 가부시키가이샤
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.)
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Application filed by 아이자와 스스무, 세이코 엡슨 가부시키가이샤 filed Critical 아이자와 스스무
Publication of KR920010774A publication Critical patent/KR920010774A/ko

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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
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • 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
    • H01L21/02041—Cleaning
    • H01L21/02043—Cleaning before device manufacture, i.e. Begin-Of-Line process
    • H01L21/02054—Cleaning before device manufacture, i.e. Begin-Of-Line process combining dry and wet cleaning steps
    • 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
    • H01L21/02041—Cleaning
    • H01L21/02043—Cleaning before device manufacture, i.e. Begin-Of-Line process
    • 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
    • H01L21/02041—Cleaning
    • H01L21/02043—Cleaning before device manufacture, i.e. Begin-Of-Line process
    • H01L21/02046—Dry cleaning only
    • 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
    • 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
    • H01L21/28211—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation in a gaseous ambient using an oxygen or a water vapour, e.g. RTO, possibly through a layer
    • 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
    • Y10S148/00—Metal treatment
    • Y10S148/017—Clean surfaces
    • 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
    • Y10S148/00—Metal treatment
    • Y10S148/053—Field effect transistors fets
    • 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
    • Y10S438/906—Cleaning of wafer as interim step
    • 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
    • Y10S438/909—Controlled atmosphere
    • 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
    • Y10S438/974—Substrate surface preparation

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (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)
  • Cleaning Or Drying Semiconductors (AREA)
  • Drying Of Semiconductors (AREA)
  • Weting (AREA)

Abstract

내용 없음

Description

반도체장치의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 제1실시예에 있어서 실리콘 기판상에 필드산화막을 형성한 상태를 모식적으로 나타내는 단면도,
제2도는 제1실시예에 있어서 RCA세정을 실시하여 화학적 산화막을 형성한 상태를 나타내는 단면도.

Claims (2)

  1. 기판표면의 세정공정과, 이 세정공정에 따라서 실시되는 게이트 산화막의 형성공정을 포함하고, 상기 세정공정에 있어서는 적어도 염소원자를 포함하는 물질과 불화수소가 기체상태에서 공존하는 분위기속에 있어서 기판 표면을 드라이 에칭하고 기판 표면의 산화막과 금속불순물을 제거하는 것을 특징으로 하는 MOS형 전계효과 트랜지스터를 포함하는 반도체장치의 제조방법.
  2. 제1항에 있어서, 상기 세정공정에 있어서의 드라이에칭을 가열 및 감압조건하에서 실시하는 것을 특징으로 하는 반도체장치의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019910021221A 1990-11-16 1991-11-25 반도체장치의 제조방법 KR920010774A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP90-321750 1990-11-16
JP32175090 1990-11-26

Publications (1)

Publication Number Publication Date
KR920010774A true KR920010774A (ko) 1992-06-27

Family

ID=18136031

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910021221A KR920010774A (ko) 1990-11-16 1991-11-25 반도체장치의 제조방법

Country Status (4)

Country Link
US (1) US5238871A (ko)
EP (1) EP0488148A3 (ko)
JP (1) JPH0521459A (ko)
KR (1) KR920010774A (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5589422A (en) * 1993-01-15 1996-12-31 Intel Corporation Controlled, gas phase process for removal of trace metal contamination and for removal of a semiconductor layer
JP3330218B2 (ja) * 1994-03-25 2002-09-30 三菱電機株式会社 半導体装置の製造方法，及び半導体装置
JP3417665B2 (ja) * 1994-07-07 2003-06-16 株式会社東芝 半導体装置の製造方法
US5966623A (en) * 1995-10-25 1999-10-12 Eastman Kodak Company Metal impurity neutralization within semiconductors by fluorination
JP3676912B2 (ja) * 1997-08-07 2005-07-27 株式会社ルネサステクノロジ 半導体製造装置およびその異物除去方法
US5980770A (en) * 1998-04-16 1999-11-09 Siemens Aktiengesellschaft Removal of post-RIE polymer on Al/Cu metal line
US6159859A (en) * 1998-06-09 2000-12-12 Air Products And Chemicals, Inc. Gas phase removal of SiO2 /metals from silicon
US6715497B2 (en) * 2001-01-02 2004-04-06 International Business Machines Corporation Treatment to eliminate polysilicon defects induced by metallic contaminants
US20020176984A1 (en) * 2001-03-26 2002-11-28 Wilson Smart Silicon penetration device with increased fracture toughness and method of fabrication
JP2005275231A (ja) * 2004-03-26 2005-10-06 Fuji Photo Film Co Ltd 感光性平版印刷版
US20070048991A1 (en) * 2005-08-23 2007-03-01 Taiwan Semiconductor Manufacturing Co., Ltd. Copper interconnect structures and fabrication method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3426422A (en) * 1965-10-23 1969-02-11 Fairchild Camera Instr Co Method of making stable semiconductor devices
US4264374A (en) * 1978-09-25 1981-04-28 International Business Machines Corporation Cleaning process for p-type silicon surface
JPH01204427A (ja) * 1988-02-10 1989-08-17 Hitachi Ltd 半導体装置
US4923828A (en) * 1989-07-07 1990-05-08 Eastman Kodak Company Gaseous cleaning method for silicon devices

Also Published As

Publication number Publication date
JPH0521459A (ja) 1993-01-29
EP0488148A3 (en) 1992-08-12
US5238871A (en) 1993-08-24
EP0488148A2 (en) 1992-06-03

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