JP5172352B2 - パルス化高周波源電力を使用する選択プラズマ再酸化プロセス - Google Patents

パルス化高周波源電力を使用する選択プラズマ再酸化プロセス Download PDF

Info

Publication number
JP5172352B2
JP5172352B2 JP2007554154A JP2007554154A JP5172352B2 JP 5172352 B2 JP5172352 B2 JP 5172352B2 JP 2007554154 A JP2007554154 A JP 2007554154A JP 2007554154 A JP2007554154 A JP 2007554154A JP 5172352 B2 JP5172352 B2 JP 5172352B2
Authority
JP
Japan
Prior art keywords
plasma
duty cycle
oxide
limiting
substrate
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.)
Expired - Fee Related
Application number
JP2007554154A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008529314A (ja
JP2008529314A5 (enExample
Inventor
タイ, チェン シュア,
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.)
Applied Materials Inc
Original Assignee
Applied Materials Inc
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 Applied Materials Inc filed Critical Applied Materials Inc
Publication of JP2008529314A publication Critical patent/JP2008529314A/ja
Publication of JP2008529314A5 publication Critical patent/JP2008529314A5/ja
Application granted granted Critical
Publication of JP5172352B2 publication Critical patent/JP5172352B2/ja
Expired - Fee Related 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
    • H01L21/30Treatment 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
    • 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
    • H01L21/02104Forming layers
    • H01L21/02107Forming insulating materials on a substrate
    • H01L21/02225Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
    • H01L21/02227Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process
    • H01L21/02252Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by plasma treatment, e.g. plasma oxidation of the substrate
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32Gas-filled discharge tubes
    • H01J37/32009Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32082Radio frequency generated discharge
    • H01J37/321Radio frequency generated discharge the radio frequency energy being inductively coupled to the plasma
    • 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
    • H01L21/02104Forming layers
    • H01L21/02107Forming insulating materials on a substrate
    • H01L21/02225Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
    • H01L21/02227Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process
    • H01L21/0223Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate
    • 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
    • H01L21/28158Making the insulator
    • H01L21/28167Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
    • 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
    • H01L21/28158Making the insulator
    • H01L21/28167Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
    • H01L21/28176Making 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
    • 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
    • H01L21/3105After-treatment
    • H01L21/311Etching the insulating layers by chemical or physical means
    • 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
    • H01L21/461Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/428 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/469Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/428 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After-treatment of these layers

Landscapes

  • 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)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Formation Of Insulating Films (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Electrodes Of Semiconductors (AREA)
JP2007554154A 2005-02-02 2006-01-30 パルス化高周波源電力を使用する選択プラズマ再酸化プロセス Expired - Fee Related JP5172352B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/050,471 2005-02-02
US11/050,471 US7141514B2 (en) 2005-02-02 2005-02-02 Selective plasma re-oxidation process using pulsed RF source power
PCT/US2006/003250 WO2006083778A2 (en) 2005-02-02 2006-01-30 Selective plasma re-oxidation process using pulsed rf source power

Publications (3)

Publication Number Publication Date
JP2008529314A JP2008529314A (ja) 2008-07-31
JP2008529314A5 JP2008529314A5 (enExample) 2012-09-13
JP5172352B2 true JP5172352B2 (ja) 2013-03-27

Family

ID=36757157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007554154A Expired - Fee Related JP5172352B2 (ja) 2005-02-02 2006-01-30 パルス化高周波源電力を使用する選択プラズマ再酸化プロセス

Country Status (5)

Country Link
US (1) US7141514B2 (enExample)
EP (1) EP1851795A4 (enExample)
JP (1) JP5172352B2 (enExample)
KR (1) KR20070097558A (enExample)
WO (1) WO2006083778A2 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080011426A1 (en) * 2006-01-30 2008-01-17 Applied Materials, Inc. Plasma reactor with inductively coupled source power applicator and a high temperature heated workpiece support
KR100951559B1 (ko) * 2007-01-03 2010-04-09 주식회사 하이닉스반도체 반도체 소자의 게이트 전극 형성 방법
US20080230008A1 (en) * 2007-03-21 2008-09-25 Alexander Paterson Plasma species and uniformity control through pulsed vhf operation
US8008166B2 (en) * 2007-07-26 2011-08-30 Applied Materials, Inc. Method and apparatus for cleaning a substrate surface
US7645709B2 (en) * 2007-07-30 2010-01-12 Applied Materials, Inc. Methods for low temperature oxidation of a semiconductor device
US7846793B2 (en) * 2007-10-03 2010-12-07 Applied Materials, Inc. Plasma surface treatment for SI and metal nanocrystal nucleation
WO2009114617A1 (en) * 2008-03-14 2009-09-17 Applied Materials, Inc. Methods for oxidation of a semiconductor device
US8236706B2 (en) * 2008-12-12 2012-08-07 Mattson Technology, Inc. Method and apparatus for growing thin oxide films on silicon while minimizing impact on existing structures
US8435906B2 (en) * 2009-01-28 2013-05-07 Applied Materials, Inc. Methods for forming conformal oxide layers on semiconductor devices
US8043981B2 (en) * 2009-04-21 2011-10-25 Applied Materials, Inc. Dual frequency low temperature oxidation of a semiconductor device
US20100297854A1 (en) * 2009-04-22 2010-11-25 Applied Materials, Inc. High throughput selective oxidation of silicon and polysilicon using plasma at room temperature
WO2012112187A1 (en) * 2011-02-15 2012-08-23 Applied Materials, Inc. Method and apparatus for multizone plasma generation
JP6254098B2 (ja) 2012-02-13 2017-12-27 アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated 基板の選択性酸化のための方法および装置
KR101994820B1 (ko) * 2012-07-26 2019-07-02 에스케이하이닉스 주식회사 실리콘함유막과 금속함유막이 적층된 반도체 구조물 및 그의 제조 방법
US9978606B2 (en) 2015-10-02 2018-05-22 Applied Materials, Inc. Methods for atomic level resolution and plasma processing control
US9788405B2 (en) 2015-10-03 2017-10-10 Applied Materials, Inc. RF power delivery with approximated saw tooth wave pulsing
US9741539B2 (en) 2015-10-05 2017-08-22 Applied Materials, Inc. RF power delivery regulation for processing substrates
US9754767B2 (en) 2015-10-13 2017-09-05 Applied Materials, Inc. RF pulse reflection reduction for processing substrates
US9614524B1 (en) 2015-11-28 2017-04-04 Applied Materials, Inc. Automatic impedance tuning with RF dual level pulsing

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500563A (en) * 1982-12-15 1985-02-19 Pacific Western Systems, Inc. Independently variably controlled pulsed R.F. plasma chemical vapor processing
US5531834A (en) * 1993-07-13 1996-07-02 Tokyo Electron Kabushiki Kaisha Plasma film forming method and apparatus and plasma processing apparatus
JP3350246B2 (ja) * 1994-09-30 2002-11-25 株式会社東芝 半導体装置の製造方法
JP3546977B2 (ja) * 1994-10-14 2004-07-28 富士通株式会社 半導体装置の製造方法と製造装置
JP2845163B2 (ja) * 1994-10-27 1999-01-13 日本電気株式会社 プラズマ処理方法及びその装置
JPH0974196A (ja) * 1995-09-06 1997-03-18 Ricoh Co Ltd 半導体装置の製造方法
US5872052A (en) * 1996-02-12 1999-02-16 Micron Technology, Inc. Planarization using plasma oxidized amorphous silicon
WO1999004911A1 (en) * 1997-07-28 1999-02-04 Massachusetts Institute Of Technology Pyrolytic chemical vapor deposition of silicone films
JP3141827B2 (ja) * 1997-11-20 2001-03-07 日本電気株式会社 半導体装置の製造方法
US6355580B1 (en) * 1998-09-03 2002-03-12 Micron Technology, Inc. Ion-assisted oxidation methods and the resulting structures
JP2000332245A (ja) * 1999-05-25 2000-11-30 Sony Corp 半導体装置の製造方法及びp形半導体素子の製造方法
US6566272B2 (en) * 1999-07-23 2003-05-20 Applied Materials Inc. Method for providing pulsed plasma during a portion of a semiconductor wafer process
JP3505493B2 (ja) * 1999-09-16 2004-03-08 松下電器産業株式会社 半導体装置の製造方法
WO2002075801A2 (en) * 2000-11-07 2002-09-26 Tokyo Electron Limited Method of fabricating oxides with low defect densities
US6458714B1 (en) * 2000-11-22 2002-10-01 Micron Technology, Inc. Method of selective oxidation in semiconductor manufacture
JP2002245777A (ja) * 2001-02-20 2002-08-30 Hitachi Ltd 半導体装置
US6777037B2 (en) * 2001-02-21 2004-08-17 Hitachi, Ltd. Plasma processing method and apparatus
KR101044366B1 (ko) * 2002-06-12 2011-06-29 어플라이드 머티어리얼스, 인코포레이티드 기판을 처리하기 위한 플라즈마 방법 및 장치
US20040137243A1 (en) * 2002-10-21 2004-07-15 Massachusetts Institute Of Technology Chemical vapor deposition of organosilicate thin films
JP2004200550A (ja) * 2002-12-20 2004-07-15 Renesas Technology Corp 半導体装置の製造方法

Also Published As

Publication number Publication date
EP1851795A4 (en) 2009-06-17
WO2006083778A3 (en) 2006-11-09
JP2008529314A (ja) 2008-07-31
EP1851795A2 (en) 2007-11-07
KR20070097558A (ko) 2007-10-04
US20060172550A1 (en) 2006-08-03
US7141514B2 (en) 2006-11-28
WO2006083778A2 (en) 2006-08-10

Similar Documents

Publication Publication Date Title
JP5172352B2 (ja) パルス化高周波源電力を使用する選択プラズマ再酸化プロセス
JP5172353B2 (ja) パルス化高周波源電力を使用するプラズマゲート酸化プロセス
US7645709B2 (en) Methods for low temperature oxidation of a semiconductor device
US10566206B2 (en) Systems and methods for anisotropic material breakthrough
US9190290B2 (en) Halogen-free gas-phase silicon etch
US8895449B1 (en) Delicate dry clean
US8043981B2 (en) Dual frequency low temperature oxidation of a semiconductor device
KR102264784B1 (ko) 고 밀도 저 에너지 플라즈마에 의한 반도체 표면들의 인터페이스 처리
US20140342569A1 (en) Near surface etch selectivity enhancement
US20100297854A1 (en) High throughput selective oxidation of silicon and polysilicon using plasma at room temperature
US20080011426A1 (en) Plasma reactor with inductively coupled source power applicator and a high temperature heated workpiece support
CN101401194B (zh) 使用低能量等离子体系统制造高介电常数晶体管栅极的方法和装置
JP2008529314A5 (enExample)
JP2008530783A5 (enExample)
US10818507B2 (en) Method of etching silicon nitride layers for the manufacture of microelectronic workpieces
US20220301887A1 (en) Ruthenium etching process
WO2024182051A1 (en) Processing methods to improve etched silicon-and-germanium-containing material surface roughness
US12394631B2 (en) Selective etching of silicon-and-germanium-containing materials with increased surface purities
WO2020005394A1 (en) Method of isotropic etching of silicon oxide utilizing fluorocarbon chemistry
US20240282585A1 (en) Treatments to improve etched silicon-and-germanium-containing material surface roughness
WO2025226465A1 (en) Self-limited etching of low-k materials
KR20230054721A (ko) 게르마늄에 대한 확산 배리어들

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20081031

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20101130

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20101210

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120425

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20120724

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20120925

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20121127

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20121226

LAPS Cancellation because of no payment of annual fees