ATE445141T1 - Verfahren zur steuerung eines grabenätzprozesses - Google Patents

Verfahren zur steuerung eines grabenätzprozesses

Info

Publication number
ATE445141T1
ATE445141T1 AT03785204T AT03785204T ATE445141T1 AT E445141 T1 ATE445141 T1 AT E445141T1 AT 03785204 T AT03785204 T AT 03785204T AT 03785204 T AT03785204 T AT 03785204T AT E445141 T1 ATE445141 T1 AT E445141T1
Authority
AT
Austria
Prior art keywords
substrate
dimension
trench
net reflectance
controlling
Prior art date
Application number
AT03785204T
Other languages
English (en)
Inventor
Vijayakumar Venugopal
Andrew Perry
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
Priority claimed from US10/286,409 external-priority patent/US7399711B2/en
Priority claimed from US10/286,410 external-priority patent/US7019844B2/en
Priority claimed from US10/401,118 external-priority patent/US6979578B2/en
Application filed by Lam Res Corp filed Critical Lam Res Corp
Application granted granted Critical
Publication of ATE445141T1 publication Critical patent/ATE445141T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0683—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating measurement during deposition or removal of the layer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0625—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of absorption or reflection
    • 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
    • H01L29/66083—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by variation of the electric current supplied or the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. two-terminal devices
    • H01L29/66181—Conductor-insulator-semiconductor capacitors, e.g. trench capacitors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B12/00—Dynamic random access memory [DRAM] devices
    • H10B12/01—Manufacture or treatment
    • H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
    • H10B12/03—Making the capacitor or connections thereto
    • H10B12/038—Making the capacitor or connections thereto the capacitor being in a trench in the substrate
    • H10B12/0387—Making the trench

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Ceramic Engineering (AREA)
  • Drying Of Semiconductors (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Weting (AREA)
  • Semiconductor Memories (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Element Separation (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AT03785204T 2002-08-13 2003-08-12 Verfahren zur steuerung eines grabenätzprozesses ATE445141T1 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US40321302P 2002-08-13 2002-08-13
US40861902P 2002-09-06 2002-09-06
US10/286,409 US7399711B2 (en) 2002-08-13 2002-11-01 Method for controlling a recess etch process
US10/286,410 US7019844B2 (en) 2002-08-13 2002-11-01 Method for in-situ monitoring of patterned substrate processing using reflectometry.
US10/401,118 US6979578B2 (en) 2002-08-13 2003-03-27 Process endpoint detection method using broadband reflectometry
PCT/US2003/025156 WO2004015727A2 (en) 2002-08-13 2003-08-12 Method for controlling a recess etch process

Publications (1)

Publication Number Publication Date
ATE445141T1 true ATE445141T1 (de) 2009-10-15

Family

ID=31721852

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03785204T ATE445141T1 (de) 2002-08-13 2003-08-12 Verfahren zur steuerung eines grabenätzprozesses

Country Status (9)

Country Link
EP (3) EP1546649A1 (de)
JP (3) JP4841953B2 (de)
KR (3) KR20050047097A (de)
CN (4) CN100353140C (de)
AT (1) ATE445141T1 (de)
AU (3) AU2003255272A1 (de)
DE (1) DE60329602D1 (de)
TW (3) TWI314762B (de)
WO (3) WO2004015365A1 (de)

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CN102519364B (zh) * 2011-11-30 2014-10-15 上海华力微电子有限公司 用于等离子体刻蚀结构的光学探测方法及计算机辅助系统
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AU2013393869B2 (en) 2013-07-09 2017-05-11 Halliburton Energy Services, Inc. Integrated computational elements with frequency selective surface
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WO2015122923A1 (en) 2014-02-14 2015-08-20 Halliburton Energy Services, Inc. In-situ spectroscopy for monitoring fabrication of integrated computational elements
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MX2016015788A (es) 2014-06-13 2017-04-25 Halliburton Energy Services Inc Elemento computacional integrado con multiples superficies selectivas de frecuencia.
KR101844203B1 (ko) * 2014-11-02 2018-05-14 노바 메주어링 인스트루먼츠 엘티디. 패턴처리 구조물의 광학적 계측 방법 및 시스템
US9576811B2 (en) * 2015-01-12 2017-02-21 Lam Research Corporation Integrating atomic scale processes: ALD (atomic layer deposition) and ALE (atomic layer etch)
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US10032681B2 (en) * 2016-03-02 2018-07-24 Lam Research Corporation Etch metric sensitivity for endpoint detection
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Also Published As

Publication number Publication date
WO2004015364A1 (en) 2004-02-19
CN100353140C (zh) 2007-12-05
JP2005536076A (ja) 2005-11-24
CN1675518A (zh) 2005-09-28
CN100595899C (zh) 2010-03-24
KR20050028057A (ko) 2005-03-21
EP1546650A1 (de) 2005-06-29
JP4679365B2 (ja) 2011-04-27
CN101221917A (zh) 2008-07-16
TW200405501A (en) 2004-04-01
CN1675516A (zh) 2005-09-28
TWI314762B (en) 2009-09-11
TWI303090B (en) 2008-11-11
CN100376864C (zh) 2008-03-26
WO2004015727A2 (en) 2004-02-19
AU2003255273A1 (en) 2004-02-25
EP1546649A1 (de) 2005-06-29
KR20050047098A (ko) 2005-05-19
JP4679364B2 (ja) 2011-04-27
CN1675517A (zh) 2005-09-28
TWI276802B (en) 2007-03-21
CN100370221C (zh) 2008-02-20
EP1546650B1 (de) 2012-10-03
TW200403785A (en) 2004-03-01
AU2003255273A8 (en) 2004-02-25
DE60329602D1 (de) 2009-11-19
KR20050047097A (ko) 2005-05-19
JP2005536075A (ja) 2005-11-24
JP4841953B2 (ja) 2011-12-21
JP2005536074A (ja) 2005-11-24
TW200405011A (en) 2004-04-01
WO2004015365A1 (en) 2004-02-19
EP1529193A2 (de) 2005-05-11
EP1529193B1 (de) 2009-10-07
WO2004015727A3 (en) 2004-04-29
AU2003255272A1 (en) 2004-02-25
AU2003258170A1 (en) 2004-02-25

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