IT1090820B - Procedimento per la produzione di circuiti integrati e prodotto ottenuto - Google Patents

Procedimento per la produzione di circuiti integrati e prodotto ottenuto

Info

Publication number
IT1090820B
IT1090820B IT52255/77A IT5225577A IT1090820B IT 1090820 B IT1090820 B IT 1090820B IT 52255/77 A IT52255/77 A IT 52255/77A IT 5225577 A IT5225577 A IT 5225577A IT 1090820 B IT1090820 B IT 1090820B
Authority
IT
Italy
Prior art keywords
procedure
production
integrated circuits
product obtained
circuits
Prior art date
Application number
IT52255/77A
Other languages
English (en)
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of IT1090820B publication Critical patent/IT1090820B/it

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
    • H01L21/70—Manufacture 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
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/76—Making of isolation regions between components
    • H01L21/764—Air gaps
    • 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
    • H01L21/70—Manufacture 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
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/76—Making of isolation regions between components
    • 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
    • H01L21/70—Manufacture 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
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/76—Making of isolation regions between components
    • H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
    • H01L21/76202—Dielectric 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
    • H01L21/76205—Dielectric 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
    • H01L21/7621—Dielectric 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 the recessed region having a shape other than rectangular, e.g. rounded or oblique shape
    • 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
    • H01L21/70—Manufacture 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
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/76—Making of isolation regions between components
    • H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
    • H01L21/76202—Dielectric 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
    • H01L21/76213—Dielectric 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 introducing electrical inactive or active impurities in the local oxidation region, e.g. to alter LOCOS oxide growth characteristics or for additional isolation purpose
    • H01L21/76216—Dielectric 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 introducing electrical inactive or active impurities in the local oxidation region, e.g. to alter LOCOS oxide growth characteristics or for additional isolation purpose introducing electrical active impurities in the local oxidation region for the sole purpose of creating channel stoppers

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Element Separation (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Weting (AREA)
  • Bipolar Transistors (AREA)
  • Drying Of Semiconductors (AREA)
IT52255/77A 1976-12-27 1977-12-16 Procedimento per la produzione di circuiti integrati e prodotto ottenuto IT1090820B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75472376A 1976-12-27 1976-12-27

Publications (1)

Publication Number Publication Date
IT1090820B true IT1090820B (it) 1985-06-26

Family

ID=25036034

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52255/77A IT1090820B (it) 1976-12-27 1977-12-16 Procedimento per la produzione di circuiti integrati e prodotto ottenuto

Country Status (7)

Country Link
US (1) US4155783A (it)
JP (1) JPS5383585A (it)
CA (1) CA1090006A (it)
DE (1) DE2758283C2 (it)
FR (1) FR2375720A1 (it)
GB (1) GB1548778A (it)
IT (1) IT1090820B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5572052A (en) * 1978-11-27 1980-05-30 Fujitsu Ltd Preparation of semiconductor device
US4289550A (en) * 1979-05-25 1981-09-15 Raytheon Company Method of forming closely spaced device regions utilizing selective etching and diffusion
US4677456A (en) * 1979-05-25 1987-06-30 Raytheon Company Semiconductor structure and manufacturing method
US4255212A (en) * 1979-07-02 1981-03-10 The Regents Of The University Of California Method of fabricating photovoltaic cells
GB2115609B (en) * 1982-02-25 1986-04-30 Raytheon Co Semiconductor structure manufacturing method
JPH073858B2 (ja) * 1984-04-11 1995-01-18 株式会社日立製作所 半導体装置の製造方法
US4824795A (en) * 1985-12-19 1989-04-25 Siliconix Incorporated Method for obtaining regions of dielectrically isolated single crystal silicon
JPS6327188U (it) * 1986-08-05 1988-02-23
US5399901A (en) * 1994-04-20 1995-03-21 General Instrument Corp. Semiconductor devices having a mesa structure and method of fabrication for improved surface voltage breakdown characteristics
US6822332B2 (en) * 2002-09-23 2004-11-23 International Business Machines Corporation Fine line circuitization
TWI404136B (zh) * 2010-04-13 2013-08-01 Univ Nat Taipei Technology 製作底切蝕刻微結構的製程方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716425A (en) * 1970-08-24 1973-02-13 Motorola Inc Method of making semiconductor devices through overlapping diffusions
US3801390A (en) * 1970-12-28 1974-04-02 Bell Telephone Labor Inc Preparation of high resolution shadow masks
US3725160A (en) * 1970-12-30 1973-04-03 Texas Instruments Inc High density integrated circuits
US3748187A (en) * 1971-08-03 1973-07-24 Hughes Aircraft Co Self-registered doped layer for preventing field inversion in mis circuits
US3796612A (en) * 1971-08-05 1974-03-12 Scient Micro Syst Inc Semiconductor isolation method utilizing anisotropic etching and differential thermal oxidation
JPS4984380A (it) * 1972-12-19 1974-08-13
US4047195A (en) * 1973-11-12 1977-09-06 Scientific Micro Systems, Inc. Semiconductor structure
US3986200A (en) * 1974-01-02 1976-10-12 Signetics Corporation Semiconductor structure and method
US3901737A (en) * 1974-02-15 1975-08-26 Signetics Corp Method for forming a semiconductor structure having islands isolated by moats
US3920482A (en) * 1974-03-13 1975-11-18 Signetics Corp Method for forming a semiconductor structure having islands isolated by adjacent moats
JPS5289484A (en) * 1975-04-25 1977-07-27 Toyo Dengu Seisakushiyo Kk Semiconductor ic device
US3961999A (en) * 1975-06-30 1976-06-08 Ibm Corporation Method for forming recessed dielectric isolation with a minimized "bird's beak" problem
US3966514A (en) * 1975-06-30 1976-06-29 Ibm Corporation Method for forming dielectric isolation combining dielectric deposition and thermal oxidation
DE2529598C3 (de) * 1975-07-02 1978-05-24 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Herstellung einer monolithisch integrierten Halbleiterschaltung mit bipolaren Transistoren
JPS5244173A (en) * 1975-10-06 1977-04-06 Hitachi Ltd Method of flat etching of silicon substrate
US4066473A (en) * 1976-07-15 1978-01-03 Fairchild Camera And Instrument Corporation Method of fabricating high-gain transistors

Also Published As

Publication number Publication date
JPS5383585A (en) 1978-07-24
GB1548778A (en) 1979-07-18
JPS6123657B2 (it) 1986-06-06
CA1090006A (en) 1980-11-18
FR2375720B1 (it) 1982-07-30
DE2758283A1 (de) 1978-07-06
US4155783A (en) 1979-05-22
FR2375720A1 (fr) 1978-07-21
DE2758283C2 (de) 1986-06-12

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19921204