IT1149834B - Processo di fabbricazione di circuiti integrati - Google Patents

Processo di fabbricazione di circuiti integrati

Info

Publication number
IT1149834B
IT1149834B IT21996/80A IT2199680A IT1149834B IT 1149834 B IT1149834 B IT 1149834B IT 21996/80 A IT21996/80 A IT 21996/80A IT 2199680 A IT2199680 A IT 2199680A IT 1149834 B IT1149834 B IT 1149834B
Authority
IT
Italy
Prior art keywords
manufacturing process
integrated circuits
circuits manufacturing
integrated
manufacturing
Prior art date
Application number
IT21996/80A
Other languages
English (en)
Other versions
IT8021996A0 (it
Inventor
Tzong Horng Cheng
Robert Otto Schwenker
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of IT8021996A0 publication Critical patent/IT8021996A0/it
Application granted granted Critical
Publication of IT1149834B publication Critical patent/IT1149834B/it

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
    • H01L21/027Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
    • H01L21/033Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
    • H01L21/0334Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
    • H01L21/0337Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane characterised by the process involved to create the mask, e.g. lift-off masks, sidewalls, or to modify the mask, e.g. pre-treatment, post-treatment
    • 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
    • H01L21/26Bombardment with radiation
    • H01L21/263Bombardment with radiation with high-energy radiation
    • H01L21/2633Bombardment with radiation with high-energy radiation for etching, e.g. sputteretching
    • 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
    • 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
    • H01L21/70Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/76Making of isolation regions between components
    • H01L21/762Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
    • H01L21/76202Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using a local oxidation of silicon, e.g. LOCOS, SWAMI, SILO
    • H01L21/76205Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using a local oxidation of silicon, e.g. LOCOS, SWAMI, SILO in a region being recessed from the surface, e.g. in a recess, groove, tub or trench region
    • H01L21/76208Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using a local oxidation of silicon, e.g. LOCOS, SWAMI, SILO in a region being recessed from the surface, e.g. in a recess, groove, tub or trench region using auxiliary pillars in the recessed region, e.g. to form LOCOS over extended areas
    • 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
    • H01L21/70Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/76Making of isolation regions between components
    • H01L21/762Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
    • H01L21/76224Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
    • H01L21/76229Concurrent filling of a plurality of trenches having a different trench shape or dimension, e.g. rectangular and V-shaped trenches, wide and narrow trenches, shallow and deep trenches
    • 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
    • H01L21/70Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/768Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
    • 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
    • H01L21/70Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/768Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
    • H01L21/76838Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
    • H01L21/76877Filling of holes, grooves or trenches, e.g. vias, with conductive material
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00Metal treatment
    • Y10S148/05Etch and refill
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00Metal treatment
    • Y10S148/051Etching
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00Metal treatment
    • Y10S148/085Isolated-integrated
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00Metal treatment
    • Y10S148/106Masks, special
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00Metal treatment
    • Y10S148/111Narrow masking
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00Metal treatment
    • Y10S148/131Reactive ion etching rie

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)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Element Separation (AREA)
  • Local Oxidation Of Silicon (AREA)
  • Drying Of Semiconductors (AREA)
IT21996/80A 1979-06-28 1980-05-13 Processo di fabbricazione di circuiti integrati IT1149834B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/052,997 US4211582A (en) 1979-06-28 1979-06-28 Process for making large area isolation trenches utilizing a two-step selective etching technique

Publications (2)

Publication Number Publication Date
IT8021996A0 IT8021996A0 (it) 1980-05-13
IT1149834B true IT1149834B (it) 1986-12-10

Family

ID=21981249

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21996/80A IT1149834B (it) 1979-06-28 1980-05-13 Processo di fabbricazione di circuiti integrati

Country Status (6)

Country Link
US (1) US4211582A (it)
EP (1) EP0021147B1 (it)
JP (1) JPS5837987B2 (it)
CA (1) CA1139017A (it)
DE (1) DE3071381D1 (it)
IT (1) IT1149834B (it)

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US4274909A (en) * 1980-03-17 1981-06-23 International Business Machines Corporation Method for forming ultra fine deep dielectric isolation
US4287661A (en) * 1980-03-26 1981-09-08 International Business Machines Corporation Method for making an improved polysilicon conductor structure utilizing reactive-ion etching and thermal oxidation
US4378630A (en) * 1980-05-05 1983-04-05 International Business Machines Corporation Process for fabricating a high performance PNP and NPN structure
US4394196A (en) * 1980-07-16 1983-07-19 Tokyo Shibaura Denki Kabushiki Kaisha Method of etching, refilling and etching dielectric grooves for isolating micron size device regions
JPS5748237A (en) * 1980-09-05 1982-03-19 Nec Corp Manufacture of 2n doubling pattern
JPS5758356A (en) * 1980-09-26 1982-04-08 Toshiba Corp Manufacture of semiconductor device
US4400715A (en) * 1980-11-19 1983-08-23 International Business Machines Corporation Thin film semiconductor device and method for manufacture
US4415371A (en) * 1980-12-29 1983-11-15 Rockwell International Corporation Method of making sub-micron dimensioned NPN lateral transistor
DE3102647A1 (de) * 1981-01-27 1982-08-19 Siemens AG, 1000 Berlin und 8000 München Strukturierung von metalloxidmasken, insbesondere durch reaktives ionenstrahlaetzen
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GB2104287B (en) * 1981-08-21 1985-02-20 Gen Electric Co Plc Data storage devices
DE3279874D1 (en) * 1981-08-21 1989-09-14 Toshiba Kk Method of manufacturing dielectric isolation regions for a semiconductor device
US4491486A (en) * 1981-09-17 1985-01-01 Tokyo Shibaura Denki Kabushiki Kaisha Method for manufacturing a semiconductor device
US4432132A (en) * 1981-12-07 1984-02-21 Bell Telephone Laboratories, Incorporated Formation of sidewall oxide layers by reactive oxygen ion etching to define submicron features
US4385975A (en) * 1981-12-30 1983-05-31 International Business Machines Corp. Method of forming wide, deep dielectric filled isolation trenches in the surface of a silicon semiconductor substrate
US4430791A (en) * 1981-12-30 1984-02-14 International Business Machines Corporation Sub-micrometer channel length field effect transistor process
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US4444605A (en) * 1982-08-27 1984-04-24 Texas Instruments Incorporated Planar field oxide for semiconductor devices
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US4771328A (en) * 1983-10-13 1988-09-13 International Business Machine Corporation Semiconductor device and process
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US4801350A (en) * 1986-12-29 1989-01-31 Motorola, Inc. Method for obtaining submicron features from optical lithography technology
US5130268A (en) * 1991-04-05 1992-07-14 Sgs-Thomson Microelectronics, Inc. Method for forming planarized shallow trench isolation in an integrated circuit and a structure formed thereby
US5292689A (en) * 1992-09-04 1994-03-08 International Business Machines Corporation Method for planarizing semiconductor structure using subminimum features
US5290358A (en) * 1992-09-30 1994-03-01 International Business Machines Corporation Apparatus for directional low pressure chemical vapor deposition (DLPCVD)
JP3324832B2 (ja) * 1993-07-28 2002-09-17 三菱電機株式会社 半導体装置およびその製造方法
US5308786A (en) * 1993-09-27 1994-05-03 United Microelectronics Corporation Trench isolation for both large and small areas by means of silicon nodules after metal etching
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US5366925A (en) * 1993-09-27 1994-11-22 United Microelectronics Corporation Local oxidation of silicon by using aluminum spiking technology
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US5395790A (en) * 1994-05-11 1995-03-07 United Microelectronics Corp. Stress-free isolation layer
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US5904539A (en) * 1996-03-21 1999-05-18 Advanced Micro Devices, Inc. Semiconductor trench isolation process resulting in a silicon mesa having enhanced mechanical and electrical properties
US5742090A (en) * 1996-04-04 1998-04-21 Advanced Micro Devices, Inc. Narrow width trenches for field isolation in integrated circuits
JP2000508474A (ja) * 1996-04-10 2000-07-04 アドバンスト・マイクロ・ディバイシズ・インコーポレイテッド 改善された平坦化方法を伴う半導体トレンチアイソレーション
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US6306727B1 (en) * 1997-08-18 2001-10-23 Micron Technology, Inc. Advanced isolation process for large memory arrays
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US6207534B1 (en) * 1999-09-03 2001-03-27 Chartered Semiconductor Manufacturing Ltd. Method to form narrow and wide shallow trench isolations with different trench depths to eliminate isolation oxide dishing
US6218244B1 (en) * 1999-12-10 2001-04-17 Taiwan Semiconductor Mfg Co Ltd Method of fabricating transistor
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US6962831B2 (en) * 2002-01-16 2005-11-08 The Regents Of The University Of Michigan Method of making a thick microstructural oxide layer
DE10345990B4 (de) * 2003-10-02 2008-08-14 Infineon Technologies Ag Verfahren zum Erzeugen einer Oxidschicht
US7023069B2 (en) * 2003-12-19 2006-04-04 Third Dimension (3D) Semiconductor, Inc. Method for forming thick dielectric regions using etched trenches
US7439583B2 (en) * 2004-12-27 2008-10-21 Third Dimension (3D) Semiconductor, Inc. Tungsten plug drain extension
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US8815700B2 (en) * 2008-12-08 2014-08-26 Texas Instruments Incorporated Method of forming high lateral voltage isolation structure involving two separate trench fills
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Also Published As

Publication number Publication date
JPS566450A (en) 1981-01-23
EP0021147B1 (de) 1986-01-29
CA1139017A (en) 1983-01-04
US4211582A (en) 1980-07-08
JPS5837987B2 (ja) 1983-08-19
DE3071381D1 (en) 1986-03-13
EP0021147A3 (en) 1983-04-06
EP0021147A2 (de) 1981-01-07
IT8021996A0 (it) 1980-05-13

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