SG10201510080RA - Silicon etch and clean - Google Patents

Silicon etch and clean

Info

Publication number
SG10201510080RA
SG10201510080RA SG10201510080RA SG10201510080RA SG10201510080RA SG 10201510080R A SG10201510080R A SG 10201510080RA SG 10201510080R A SG10201510080R A SG 10201510080RA SG 10201510080R A SG10201510080R A SG 10201510080RA SG 10201510080R A SG10201510080R A SG 10201510080RA
Authority
SG
Singapore
Prior art keywords
clean
silicon etch
etch
silicon
Prior art date
Application number
SG10201510080RA
Inventor
Tom A Kamp
Alexander M Paterson
Neema Rastgar
Original Assignee
Lam Res 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 Lam Res Corp filed Critical Lam Res Corp
Publication of SG10201510080RA publication Critical patent/SG10201510080RA/en

Links

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
    • H01L21/302Treatment 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
    • H01L21/306Chemical or electrical treatment, e.g. electrolytic etching
    • H01L21/3065Plasma etching; Reactive-ion etching
    • 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
    • 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
    • H01J37/32431Constructional details of the reactor
    • H01J37/3244Gas supply means
    • H01J37/32449Gas control, e.g. control of the gas flow
    • 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
    • H01J37/32431Constructional details of the reactor
    • H01J37/32798Further details of plasma apparatus not provided for in groups H01J37/3244 - H01J37/32788; special provisions for cleaning or maintenance of the apparatus
    • H01J37/32853Hygiene
    • H01J37/32862In situ cleaning of vessels and/or internal parts
    • 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
    • H01J37/32917Plasma diagnostics
    • H01J37/32926Software, data control or modelling
    • 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
    • H01L21/02041Cleaning
    • H01L21/02057Cleaning during device manufacture
    • 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
    • H01L21/02041Cleaning
    • H01L21/02057Cleaning during device manufacture
    • H01L21/02068Cleaning during device manufacture during, before or after processing of conductive layers, e.g. polysilicon or amorphous silicon layers
    • H01L21/02071Cleaning during device manufacture during, before or after processing of conductive layers, e.g. polysilicon or amorphous silicon layers the processing being a delineation, e.g. RIE, of conductive 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
    • H01L21/04Manufacture 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
    • H01L21/3205Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321After treatment
    • H01L21/3213Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
    • H01L21/32133Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
    • H01L21/32135Physical 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
    • H01L21/32136Physical 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
    • H01L21/32137Physical 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/32Processing objects by plasma generation
    • H01J2237/33Processing objects by plasma generation characterised by the type of processing
    • H01J2237/334Etching

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (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)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Drying Of Semiconductors (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Inorganic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Semiconductor Memories (AREA)
SG10201510080RA 2014-12-19 2015-12-08 Silicon etch and clean SG10201510080RA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/576,978 US20160181111A1 (en) 2014-12-19 2014-12-19 Silicon etch and clean

Publications (1)

Publication Number Publication Date
SG10201510080RA true SG10201510080RA (en) 2016-07-28

Family

ID=56130284

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201510080RA SG10201510080RA (en) 2014-12-19 2015-12-08 Silicon etch and clean

Country Status (6)

Country Link
US (1) US20160181111A1 (en)
JP (1) JP2016136617A (en)
KR (1) KR20160075330A (en)
CN (1) CN105719950B (en)
SG (1) SG10201510080RA (en)
TW (1) TWI709171B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016130795A1 (en) * 2015-02-12 2016-08-18 Massachusetts Institute Of Technology Methods and apparatus for variable selectivity atomic layer etching
US9620376B2 (en) 2015-08-19 2017-04-11 Lam Research Corporation Self limiting lateral atomic layer etch
US20190157051A1 (en) * 2017-11-20 2019-05-23 Lam Research Corporation Method for cleaning chamber
US10714329B2 (en) * 2018-09-28 2020-07-14 Taiwan Semiconductor Manufacturing Co., Ltd. Pre-clean for contacts
CN111933566A (en) * 2020-09-24 2020-11-13 晶芯成(北京)科技有限公司 Method for forming shallow trench isolation structure
CN115672874A (en) * 2021-07-30 2023-02-03 江苏鲁汶仪器股份有限公司 Plasma processing method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6939811B2 (en) * 2002-09-25 2005-09-06 Lam Research Corporation Apparatus and method for controlling etch depth
US7780793B2 (en) * 2004-02-26 2010-08-24 Applied Materials, Inc. Passivation layer formation by plasma clean process to reduce native oxide growth
US8173547B2 (en) * 2008-10-23 2012-05-08 Lam Research Corporation Silicon etch with passivation using plasma enhanced oxidation
US8501629B2 (en) * 2009-12-23 2013-08-06 Applied Materials, Inc. Smooth SiConi etch for silicon-containing films
US20120220116A1 (en) * 2011-02-25 2012-08-30 Applied Materials, Inc. Dry Chemical Cleaning For Semiconductor Processing
CN102931130A (en) * 2011-08-11 2013-02-13 应用材料公司 Method for repairing ashed side wall
US9165783B2 (en) * 2012-11-01 2015-10-20 Applied Materials, Inc. Method of patterning a low-k dielectric film
JP5507654B2 (en) * 2012-11-30 2014-05-28 ルネサスエレクトロニクス株式会社 Manufacturing method of semiconductor device
US9230819B2 (en) * 2013-04-05 2016-01-05 Lam Research Corporation Internal plasma grid applications for semiconductor fabrication in context of ion-ion plasma processing
JP6083315B2 (en) * 2013-05-08 2017-02-22 株式会社デンソー Manufacturing method of physical quantity sensor

Also Published As

Publication number Publication date
CN105719950B (en) 2019-05-17
CN105719950A (en) 2016-06-29
KR20160075330A (en) 2016-06-29
TW201640578A (en) 2016-11-16
US20160181111A1 (en) 2016-06-23
TWI709171B (en) 2020-11-01
JP2016136617A (en) 2016-07-28

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