IT1138064B - Procedimento di retro-corrisione per circuiti integrati - Google Patents

Procedimento di retro-corrisione per circuiti integrati

Info

Publication number
IT1138064B
IT1138064B IT22944/81A IT2294481A IT1138064B IT 1138064 B IT1138064 B IT 1138064B IT 22944/81 A IT22944/81 A IT 22944/81A IT 2294481 A IT2294481 A IT 2294481A IT 1138064 B IT1138064 B IT 1138064B
Authority
IT
Italy
Prior art keywords
corrision
procedure
integrated circuits
circuits
integrated
Prior art date
Application number
IT22944/81A
Other languages
English (en)
Other versions
IT8122944A0 (it
Inventor
Dale T Trenary
Allen H Frederick
Robert M Whelton
Original Assignee
Data General 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 Data General Corp filed Critical Data General Corp
Publication of IT8122944A0 publication Critical patent/IT8122944A0/it
Application granted granted Critical
Publication of IT1138064B publication Critical patent/IT1138064B/it

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/01Manufacture or treatment
    • H10D30/021Manufacture or treatment of FETs having insulated gates [IGFET]
    • H10D30/0223Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate
    • 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
    • H01L21/28Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
    • H01L21/28008Making conductor-insulator-semiconductor electrodes
    • H01L21/28017Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
    • H01L21/28026Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
    • H01L21/28123Lithography-related aspects, e.g. sub-lithography lengths; Isolation-related aspects, e.g. to solve problems arising at the crossing with the side of the device isolation; Planarisation aspects
    • H01L21/2815Lithography-related aspects, e.g. sub-lithography lengths; Isolation-related aspects, e.g. to solve problems arising at the crossing with the side of the device isolation; Planarisation aspects part or whole of the electrode is a sidewall spacer or made by a similar technique, e.g. transformation under mask, plating
    • 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
    • Y10S438/00Semiconductor device manufacturing: process
    • Y10S438/942Masking
    • Y10S438/947Subphotolithographic processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Element Separation (AREA)
  • Weting (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
IT22944/81A 1980-07-21 1981-07-15 Procedimento di retro-corrisione per circuiti integrati IT1138064B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/170,833 US4318759A (en) 1980-07-21 1980-07-21 Retro-etch process for integrated circuits

Publications (2)

Publication Number Publication Date
IT8122944A0 IT8122944A0 (it) 1981-07-15
IT1138064B true IT1138064B (it) 1986-09-10

Family

ID=22621451

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22944/81A IT1138064B (it) 1980-07-21 1981-07-15 Procedimento di retro-corrisione per circuiti integrati

Country Status (6)

Country Link
US (1) US4318759A (it)
JP (1) JPS5787136A (it)
DE (1) DE3128629A1 (it)
FR (1) FR2487125A1 (it)
GB (1) GB2081187B (it)
IT (1) IT1138064B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496982A1 (fr) 1980-12-24 1982-06-25 Labo Electronique Physique Procede de fabrication de transistors a effet de champ, a grille auto-alignee, et transistors ainsi obtenus
US4546066A (en) * 1983-09-27 1985-10-08 International Business Machines Corporation Method for forming narrow images on semiconductor substrates
US4631113A (en) * 1985-12-23 1986-12-23 Signetics Corporation Method for manufacturing a narrow line of photosensitive material
US4906585A (en) * 1987-08-04 1990-03-06 Siemens Aktiengesellschaft Method for manufacturing wells for CMOS transistor circuits separated by insulating trenches
DE3817326A1 (de) * 1988-05-20 1989-11-30 Siemens Ag Verfahren zur herstellung von gitterstrukturen mit um eine halbe gitterperiode gegeneinander versetzten abschnitten
DE3915650A1 (de) * 1989-05-12 1990-11-15 Siemens Ag Verfahren zur strukturierung einer auf einem halbleiterschichtaufbau angeordneten schicht
EP0518418A1 (en) * 1991-06-10 1992-12-16 Koninklijke Philips Electronics N.V. Method of manufacturing a semiconductor device whereby field oxide regions are formed in a surface of a silicon body through oxidation
DE10052955A1 (de) * 2000-10-25 2002-06-06 Tesa Ag Verwendung von Haftklebemassen mit anisotropen Eigenschaften für Stanzprodukte
ITMI20042243A1 (it) 2004-11-19 2005-02-19 St Microelectronics Srl Processo per la realizzazione di un dispositivo mos di potenza ad alta densita' di integrazione
US7569883B2 (en) * 2004-11-19 2009-08-04 Stmicroelectronics, S.R.L. Switching-controlled power MOS electronic device
FR2880471B1 (fr) * 2004-12-31 2007-03-09 Altis Semiconductor Snc Procede de nettoyage d'un semiconducteur
CN111696912B (zh) * 2019-03-12 2025-02-25 长鑫存储技术有限公司 半导体结构及其形成方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1559608A (it) * 1967-06-30 1969-03-14
NL157662B (nl) * 1969-05-22 1978-08-15 Philips Nv Werkwijze voor het etsen van een oppervlak onder toepassing van een etsmasker, alsmede voorwerpen, verkregen door toepassing van deze werkwijze.
US3764865A (en) * 1970-03-17 1973-10-09 Rca Corp Semiconductor devices having closely spaced contacts
DE2139631C3 (de) * 1971-08-07 1979-05-10 Deutsche Itt Industries Gmbh, 7800 Freiburg Verfahren zum Herstellen eines Halbleiterbauelements, bei dem der Rand einer Diffusionszone auf den Rand einer polykristallinen Siliciumelektrode ausgerichtet ist
US4124933A (en) * 1974-05-21 1978-11-14 U.S. Philips Corporation Methods of manufacturing semiconductor devices
JPS5131186A (it) * 1974-09-11 1976-03-17 Hitachi Ltd
GB1543845A (en) * 1975-05-27 1979-04-11 Fairchild Camera Instr Co Production of a narrow opening to a surface of a material
US4063992A (en) * 1975-05-27 1977-12-20 Fairchild Camera And Instrument Corporation Edge etch method for producing narrow openings to the surface of materials
US3966514A (en) * 1975-06-30 1976-06-29 Ibm Corporation Method for forming dielectric isolation combining dielectric deposition and thermal oxidation
US4040168A (en) * 1975-11-24 1977-08-09 Rca Corporation Fabrication method for a dual gate field-effect transistor
US4053349A (en) * 1976-02-02 1977-10-11 Intel Corporation Method for forming a narrow gap
US4239559A (en) * 1978-04-21 1980-12-16 Hitachi, Ltd. Method for fabricating a semiconductor device by controlled diffusion between adjacent layers
DE2902665A1 (de) * 1979-01-24 1980-08-07 Siemens Ag Verfahren zum herstellen von integrierten mos-schaltungen in silizium-gate- technologie

Also Published As

Publication number Publication date
JPS5787136A (en) 1982-05-31
GB2081187B (en) 1984-03-07
IT8122944A0 (it) 1981-07-15
DE3128629A1 (de) 1982-06-09
US4318759A (en) 1982-03-09
FR2487125B1 (it) 1984-04-20
FR2487125A1 (fr) 1982-01-22
GB2081187A (en) 1982-02-17

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