IT961727B - Metodo per fabbricare transistori a guadagno elevato - Google Patents

Metodo per fabbricare transistori a guadagno elevato

Info

Publication number
IT961727B
IT961727B IT51807/72A IT5180772A IT961727B IT 961727 B IT961727 B IT 961727B IT 51807/72 A IT51807/72 A IT 51807/72A IT 5180772 A IT5180772 A IT 5180772A IT 961727 B IT961727 B IT 961727B
Authority
IT
Italy
Prior art keywords
high gain
manufacturing high
gain transistors
transistors
manufacturing
Prior art date
Application number
IT51807/72A
Other languages
English (en)
Original Assignee
Western Electric 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 Western Electric Co filed Critical Western Electric Co
Application granted granted Critical
Publication of IT961727B publication Critical patent/IT961727B/it

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/04Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
    • H01L27/08Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
    • H01L27/082Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including bipolar components only
    • H01L27/0823Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including bipolar components only including vertical bipolar transistors only
    • H01L27/0825Combination of vertical direct transistors of the same conductivity type having different characteristics,(e.g. Darlington transistors)
    • 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
    • H01L21/77Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
    • H01L21/78Manufacture 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
    • H01L21/82Manufacture 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
    • H01L21/822Manufacture 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
    • H01L21/8222Bipolar technology
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • 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
    • Y10S148/087I2L integrated injection logic
    • 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
    • Y10S148/145Shaped junctions
    • 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
    • Y10S148/151Simultaneous diffusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Bipolar Transistors (AREA)
IT51807/72A 1971-08-02 1972-07-27 Metodo per fabbricare transistori a guadagno elevato IT961727B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00168034A US3817794A (en) 1971-08-02 1971-08-02 Method for making high-gain transistors

Publications (1)

Publication Number Publication Date
IT961727B true IT961727B (it) 1973-12-10

Family

ID=22609812

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51807/72A IT961727B (it) 1971-08-02 1972-07-27 Metodo per fabbricare transistori a guadagno elevato

Country Status (10)

Country Link
US (1) US3817794A (it)
JP (1) JPS5145944B2 (it)
BE (1) BE786889A (it)
CA (1) CA954637A (it)
DE (1) DE2236897A1 (it)
FR (1) FR2148175B1 (it)
GB (1) GB1340306A (it)
IT (1) IT961727B (it)
NL (1) NL160433C (it)
SE (1) SE374457B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5147762B1 (it) * 1974-02-04 1976-12-16
JPS5148978A (ja) * 1974-10-24 1976-04-27 Nippon Electric Co Handotaisochinoseizohoho
JPS5180786A (it) * 1975-01-10 1976-07-14 Nippon Electric Co
DE2532608C2 (de) * 1975-07-22 1982-09-02 Deutsche Itt Industries Gmbh, 7800 Freiburg Planardiffusionsverfahren zum Herstellen einer monolithisch integrierten Schaltung
US4026740A (en) * 1975-10-29 1977-05-31 Intel Corporation Process for fabricating narrow polycrystalline silicon members
DE3020609C2 (de) * 1979-05-31 1985-11-07 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Verfahren zum Herstellen einer integrierten Schaltung mit wenigstens einem I↑2↑L-Element
US4298402A (en) * 1980-02-04 1981-11-03 Fairchild Camera & Instrument Corp. Method of fabricating self-aligned lateral bipolar transistor utilizing special masking techniques
DE3317437A1 (de) * 1983-05-13 1984-11-15 Deutsche Itt Industries Gmbh, 7800 Freiburg Planartransistor mit niedrigem rauschfaktor und verfahren zu dessen herstellung
GB2188479B (en) * 1986-03-26 1990-05-23 Stc Plc Semiconductor devices
JPH02230742A (ja) * 1989-03-03 1990-09-13 Matsushita Electron Corp 半導体装置
US5138413A (en) * 1990-10-22 1992-08-11 Harris Corporation Piso electrostatic discharge protection device

Also Published As

Publication number Publication date
NL160433C (nl) 1979-10-15
DE2236897B2 (it) 1975-09-04
NL7210358A (it) 1973-02-06
JPS5145944B2 (it) 1976-12-06
DE2236897A1 (de) 1973-02-15
BE786889A (fr) 1972-11-16
FR2148175A1 (it) 1973-03-11
SE374457B (it) 1975-03-03
CA954637A (en) 1974-09-10
NL160433B (nl) 1979-05-15
US3817794A (en) 1974-06-18
FR2148175B1 (it) 1977-08-26
GB1340306A (en) 1973-12-12
JPS4825483A (it) 1973-04-03

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