IT970954B - Metodo di diffusione planare di zone di un circuito integrato monolitico - Google Patents

Metodo di diffusione planare di zone di un circuito integrato monolitico

Info

Publication number
IT970954B
IT970954B IT31759/72A IT3175972A IT970954B IT 970954 B IT970954 B IT 970954B IT 31759/72 A IT31759/72 A IT 31759/72A IT 3175972 A IT3175972 A IT 3175972A IT 970954 B IT970954 B IT 970954B
Authority
IT
Italy
Prior art keywords
zones
integrated circuit
monolithic integrated
planar diffusion
diffusion
Prior art date
Application number
IT31759/72A
Other languages
English (en)
Original Assignee
Itt
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 Itt filed Critical Itt
Application granted granted Critical
Publication of IT970954B publication Critical patent/IT970954B/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
    • H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
    • H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
    • H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
    • H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
    • H01L21/8222—Bipolar technology
    • 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
    • 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
    • H01L21/74—Making of localized buried regions, e.g. buried collector layers, internal connections substrate contacts
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/051—Etching
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/085—Isolated-integrated
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/106—Masks, special
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/151—Simultaneous diffusion

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)
  • Bipolar Transistors (AREA)
IT31759/72A 1971-11-20 1972-11-17 Metodo di diffusione planare di zone di un circuito integrato monolitico IT970954B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2157633A DE2157633C3 (de) 1971-11-20 1971-11-20 Verfahren zum Herstellen von Zonen einer monolithisch integrierten Festkörperschaltung

Publications (1)

Publication Number Publication Date
IT970954B true IT970954B (it) 1974-04-20

Family

ID=5825659

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31759/72A IT970954B (it) 1971-11-20 1972-11-17 Metodo di diffusione planare di zone di un circuito integrato monolitico

Country Status (4)

Country Link
US (1) US3837936A (it)
DE (1) DE2157633C3 (it)
FR (1) FR2160667B1 (it)
IT (1) IT970954B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2282162A1 (fr) * 1974-08-12 1976-03-12 Radiotechnique Compelec Procede de realisation de dispositifs semiconducteurs
US4153487A (en) * 1974-12-27 1979-05-08 Tokyo Shibaura Electric Co., Ltd. Method of manufacturing intergrated injection logic semiconductor devices utilizing self-aligned double-diffusion techniques
US4151019A (en) * 1974-12-27 1979-04-24 Tokyo Shibaura Electric Co., Ltd. Method of manufacturing integrated injection logic semiconductor devices utilizing self-aligned double-diffusion techniques
USRE30282E (en) * 1976-06-28 1980-05-27 Motorola, Inc. Double master mask process for integrated circuit manufacture
US4149906A (en) * 1977-04-29 1979-04-17 International Business Machines Corporation Process for fabrication of merged transistor logic (MTL) cells
US4135954A (en) * 1977-07-12 1979-01-23 International Business Machines Corporation Method for fabricating self-aligned semiconductor devices utilizing selectively etchable masking layers
US4110126A (en) * 1977-08-31 1978-08-29 International Business Machines Corporation NPN/PNP Fabrication process with improved alignment
US4243435A (en) * 1979-06-22 1981-01-06 International Business Machines Corporation Bipolar transistor fabrication process with an ion implanted emitter
DE3136731A1 (de) * 1981-09-16 1983-03-31 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum herstellen einer halbleiteranordnung
US4648909A (en) * 1984-11-28 1987-03-10 Fairchild Semiconductor Corporation Fabrication process employing special masks for the manufacture of high speed bipolar analog integrated circuits

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1187611A (en) * 1966-03-23 1970-04-08 Matsushita Electronics Corp Method of manufacturing Semiconductors Device
US3497407A (en) * 1966-12-28 1970-02-24 Ibm Etching of semiconductor coatings of sio2
DE1614691B2 (de) * 1967-12-21 1975-12-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Herstellen von Halbleiterbauelementen
US3542551A (en) * 1968-07-01 1970-11-24 Trw Semiconductors Inc Method of etching patterns into solid state devices
US3560278A (en) * 1968-11-29 1971-02-02 Motorola Inc Alignment process for fabricating semiconductor devices

Also Published As

Publication number Publication date
FR2160667B1 (it) 1976-04-23
FR2160667A1 (it) 1973-06-29
DE2157633A1 (de) 1973-06-07
US3837936A (en) 1974-09-24
DE2157633C3 (de) 1980-01-24
DE2157633B2 (de) 1979-05-10

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