DE69942034D1 - Verfahren zur ätzung eines substrats - Google Patents

Verfahren zur ätzung eines substrats

Info

Publication number
DE69942034D1
DE69942034D1 DE69942034T DE69942034T DE69942034D1 DE 69942034 D1 DE69942034 D1 DE 69942034D1 DE 69942034 T DE69942034 T DE 69942034T DE 69942034 T DE69942034 T DE 69942034T DE 69942034 D1 DE69942034 D1 DE 69942034D1
Authority
DE
Germany
Prior art keywords
substrate
etching
heating
frequency
pulsed
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 - Lifetime
Application number
DE69942034T
Other languages
English (en)
Inventor
Jyoti Kiron Bhardwaj
Huma Ashraf
Janet Hopkins
Leslie Michael Lea
Alan Michael Hynes
Ian Ronald Johnston
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.)
Surface Technology Systems Ltd
Original Assignee
Surface Technology Systems Ltd
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
Priority claimed from GBGB9824077.3A external-priority patent/GB9824077D0/en
Priority claimed from GBGB9901867.3A external-priority patent/GB9901867D0/en
Priority claimed from GBGB9912376.2A external-priority patent/GB9912376D0/en
Application filed by Surface Technology Systems Ltd filed Critical Surface Technology Systems Ltd
Application granted granted Critical
Publication of DE69942034D1 publication Critical patent/DE69942034D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
    • H01L21/3065—Plasma etching; Reactive-ion etching
    • 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
    • H01L21/31—Treatment 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
    • H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321—After treatment
    • H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
    • H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
    • H01L21/32135—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only
    • H01L21/32136—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas
    • H01L21/32137—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas of silicon-containing layers
    • 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
    • H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
    • H01L21/3065—Plasma etching; Reactive-ion etching
    • H01L21/30655—Plasma etching; Reactive-ion etching comprising alternated and repeated etching and passivation steps, e.g. Bosch process

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Drying Of Semiconductors (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE69942034T 1998-11-04 1999-11-03 Verfahren zur ätzung eines substrats Expired - Lifetime DE69942034D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9824077.3A GB9824077D0 (en) 1998-11-04 1998-11-04 A method and apparatus for etching a substrate
GBGB9901867.3A GB9901867D0 (en) 1999-01-29 1999-01-29 A method and apparatus
GBGB9912376.2A GB9912376D0 (en) 1999-05-28 1999-05-28 A method and apparatus for etching a substrate
PCT/GB1999/003630 WO2000026956A1 (en) 1998-11-04 1999-11-03 A method and apparatus for etching a substrate

Publications (1)

Publication Number Publication Date
DE69942034D1 true DE69942034D1 (de) 2010-04-01

Family

ID=27269536

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69942034T Expired - Lifetime DE69942034D1 (de) 1998-11-04 1999-11-03 Verfahren zur ätzung eines substrats

Country Status (6)

Country Link
EP (1) EP1131847B1 (de)
JP (2) JP4163857B2 (de)
KR (1) KR100514150B1 (de)
AT (1) ATE458273T1 (de)
DE (1) DE69942034D1 (de)
WO (1) WO2000026956A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002025714A1 (en) * 2000-09-20 2002-03-28 Infineon Technologies Sc300 Gmbh & Co. Kg A process for dry-etching a semiconductor wafer surface
US6562190B1 (en) * 2000-10-06 2003-05-13 Lam Research Corporation System, apparatus, and method for processing wafer using single frequency RF power in plasma processing chamber
US6402301B1 (en) 2000-10-27 2002-06-11 Lexmark International, Inc Ink jet printheads and methods therefor
US20020139771A1 (en) * 2001-02-22 2002-10-03 Ping Jiang Gas switching during an etch process to modulate the characteristics of the etch
US6905626B2 (en) * 2002-07-24 2005-06-14 Unaxis Usa Inc. Notch-free etching of high aspect SOI structures using alternating deposition and etching and pulsed plasma
US6902867B2 (en) 2002-10-02 2005-06-07 Lexmark International, Inc. Ink jet printheads and methods therefor
US20040097077A1 (en) * 2002-11-15 2004-05-20 Applied Materials, Inc. Method and apparatus for etching a deep trench
US20050112891A1 (en) * 2003-10-21 2005-05-26 David Johnson Notch-free etching of high aspect SOI structures using a time division multiplex process and RF bias modulation
TWI249767B (en) * 2004-02-17 2006-02-21 Sanyo Electric Co Method for making a semiconductor device
CN100517596C (zh) * 2004-06-29 2009-07-22 优利讯美国有限公司 减少时分复用蚀刻工艺中蚀刻纵横比相关度的方法和装置
JP2007019758A (ja) * 2005-07-06 2007-01-25 Toshiba Corp 薄膜圧電共振素子の製造方法及び薄膜圧電共振素子
JP4593402B2 (ja) * 2005-08-25 2010-12-08 株式会社日立ハイテクノロジーズ エッチング方法およびエッチング装置
WO2007031778A1 (en) * 2005-09-16 2007-03-22 Aviza Technology Limited A method of etching a feature in a silicone substrate
JP5192209B2 (ja) * 2006-10-06 2013-05-08 東京エレクトロン株式会社 プラズマエッチング装置、プラズマエッチング方法およびコンピュータ読取可能な記憶媒体
JP5491648B2 (ja) * 2006-10-06 2014-05-14 東京エレクトロン株式会社 プラズマエッチング装置およびプラズマエッチング方法
US7718538B2 (en) * 2007-02-21 2010-05-18 Applied Materials, Inc. Pulsed-plasma system with pulsed sample bias for etching semiconductor substrates
JP4660498B2 (ja) 2007-03-27 2011-03-30 株式会社東芝 基板のプラズマ処理装置
US7629255B2 (en) * 2007-06-04 2009-12-08 Lam Research Corporation Method for reducing microloading in etching high aspect ratio structures
JP4607930B2 (ja) 2007-09-14 2011-01-05 株式会社東芝 プラズマ処理装置およびプラズマ処理方法
US7846846B2 (en) * 2007-09-25 2010-12-07 Applied Materials, Inc. Method of preventing etch profile bending and bowing in high aspect ratio openings by treating a polymer formed on the opening sidewalls
JP5308080B2 (ja) 2008-06-18 2013-10-09 Ｓｐｐテクノロジーズ株式会社 シリコン構造体の製造方法及びその製造装置並びにその製造プログラム
JP5295833B2 (ja) * 2008-09-24 2013-09-18 株式会社東芝 基板処理装置および基板処理方法
JP5288555B2 (ja) * 2009-05-27 2013-09-11 サムコ株式会社 誘導結合プラズマ処理装置及びプラズマエッチング方法
TWI490943B (zh) * 2010-01-26 2015-07-01 Ulvac Inc 乾式蝕刻方法
JP5662079B2 (ja) * 2010-02-24 2015-01-28 東京エレクトロン株式会社 エッチング処理方法
JP5223878B2 (ja) * 2010-03-30 2013-06-26 株式会社デンソー 半導体装置の製造方法
JP5542509B2 (ja) * 2010-04-05 2014-07-09 株式会社東芝 プラズマ処理装置およびプラズマ処理方法
US8133349B1 (en) * 2010-11-03 2012-03-13 Lam Research Corporation Rapid and uniform gas switching for a plasma etch process
US8802545B2 (en) * 2011-03-14 2014-08-12 Plasma-Therm Llc Method and apparatus for plasma dicing a semi-conductor wafer
JP6047281B2 (ja) * 2011-10-27 2016-12-21 神港精機株式会社 プラズマエッチング方法
TWI556306B (zh) * 2012-02-01 2016-11-01 Tokyo Electron Ltd Plasma etching method and plasma etching device
WO2013118660A1 (ja) * 2012-02-09 2013-08-15 東京エレクトロン株式会社 半導体製造装置の製造方法及び半導体製造装置
US10157729B2 (en) 2012-02-22 2018-12-18 Lam Research Corporation Soft pulsing
US10325759B2 (en) 2012-02-22 2019-06-18 Lam Research Corporation Multiple control modes
GB2499816A (en) 2012-02-29 2013-09-04 Oxford Instr Nanotechnology Tools Ltd Controlling deposition and etching in a chamber with fine time control of parameters and gas flow
US20140263182A1 (en) * 2013-03-15 2014-09-18 Tokyo Electron Limited Dc pulse etcher
JP6173086B2 (ja) 2013-07-19 2017-08-02 キヤノン株式会社 シリコン基板のエッチング方法
JP5918886B2 (ja) * 2015-07-01 2016-05-18 株式会社日立ハイテクノロジーズ プラズマ処理方法
JP6697372B2 (ja) 2016-11-21 2020-05-20 キオクシア株式会社 ドライエッチング方法及び半導体装置の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2918892B2 (ja) * 1988-10-14 1999-07-12 株式会社日立製作所 プラズマエッチング処理方法
JP3799073B2 (ja) * 1994-11-04 2006-07-19 株式会社日立製作所 ドライエッチング方法
EP0822582B1 (de) * 1996-08-01 2003-10-01 Surface Technology Systems Plc Verfahren zur Ätzung von Substraten
JP3550466B2 (ja) * 1996-08-30 2004-08-04 株式会社日立製作所 プラズマ処理方法

Also Published As

Publication number Publication date
JP2006148156A (ja) 2006-06-08
WO2000026956A1 (en) 2000-05-11
JP2002529913A (ja) 2002-09-10
ATE458273T1 (de) 2010-03-15
JP4163857B2 (ja) 2008-10-08
KR20010080937A (ko) 2001-08-25
EP1131847B1 (de) 2010-02-17
KR100514150B1 (ko) 2005-09-13
EP1131847A1 (de) 2001-09-12

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Legal Events

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8364 No opposition during term of opposition