IT949059B - Procedimento per la fabbricazione di transistori planari a valanga - Google Patents

Procedimento per la fabbricazione di transistori planari a valanga

Info

Publication number
IT949059B
IT949059B IT67414/72A IT6741472A IT949059B IT 949059 B IT949059 B IT 949059B IT 67414/72 A IT67414/72 A IT 67414/72A IT 6741472 A IT6741472 A IT 6741472A IT 949059 B IT949059 B IT 949059B
Authority
IT
Italy
Prior art keywords
avalanche
procedure
manufacture
planar transistors
transistors
Prior art date
Application number
IT67414/72A
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 IT949059B publication Critical patent/IT949059B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/08—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
    • H01L31/10—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • 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
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture 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
    • H01L21/18—Manufacture 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
    • H01L21/22—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/70—Bipolar devices
    • H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
    • H01L29/73—Bipolar junction transistors
    • 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
    • Y10S148/049—Equivalence and options
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Electromagnetism (AREA)
  • Bipolar Transistors (AREA)
  • Light Receiving Elements (AREA)
IT67414/72A 1971-02-12 1972-02-10 Procedimento per la fabbricazione di transistori planari a valanga IT949059B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11486171A 1971-02-12 1971-02-12

Publications (1)

Publication Number Publication Date
IT949059B true IT949059B (it) 1973-06-11

Family

ID=22357843

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67414/72A IT949059B (it) 1971-02-12 1972-02-10 Procedimento per la fabbricazione di transistori planari a valanga

Country Status (11)

Country Link
US (1) US3765961A (it)
KR (1) KR780000084B1 (it)
BE (1) BE779087A (it)
CA (1) CA929281A (it)
DE (1) DE2205991B2 (it)
FR (1) FR2125430B1 (it)
GB (1) GB1369357A (it)
HK (1) HK34976A (it)
IT (1) IT949059B (it)
NL (1) NL7201560A (it)
SE (1) SE373692B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862930A (en) * 1972-08-22 1975-01-28 Us Navy Radiation-hardened cmos devices and circuits
DE2405067C2 (de) * 1974-02-02 1982-06-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum Herstellen einer Halbleiteranordnung
US3926695A (en) * 1974-12-27 1975-12-16 Itt Etched silicon washed emitter process
US4099998A (en) * 1975-11-03 1978-07-11 General Electric Company Method of making zener diodes with selectively variable breakdown voltages
US4038107B1 (en) * 1975-12-03 1995-04-18 Samsung Semiconductor Tele Method for making transistor structures
US4177095A (en) * 1977-02-25 1979-12-04 National Semiconductor Corporation Process for fabricating an integrated circuit subsurface zener diode utilizing conventional processing steps
US4213806A (en) * 1978-10-05 1980-07-22 Analog Devices, Incorporated Forming an IC chip with buried zener diode
US4203781A (en) * 1978-12-27 1980-05-20 Bell Telephone Laboratories, Incorporated Laser deformation of semiconductor junctions
JP2573201B2 (ja) * 1987-02-26 1997-01-22 株式会社東芝 半導体素子の拡散層形成方法
US5129972A (en) * 1987-12-23 1992-07-14 The Lubrizol Corporation Emulsifiers and explosive emulsions containing same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3345221A (en) * 1963-04-10 1967-10-03 Motorola Inc Method of making a semiconductor device having improved pn junction avalanche characteristics
US3328214A (en) * 1963-04-22 1967-06-27 Siliconix Inc Process for manufacturing horizontal transistor structure
US3477886A (en) * 1964-12-07 1969-11-11 Motorola Inc Controlled diffusions in semiconductive materials
US3456168A (en) * 1965-02-19 1969-07-15 United Aircraft Corp Structure and method for production of narrow doped region semiconductor devices
US3347720A (en) * 1965-10-21 1967-10-17 Bendix Corp Method of forming a semiconductor by masking and diffusion
US3457469A (en) * 1965-11-15 1969-07-22 Motorola Inc Noise diode having an alloy zener junction
US3477123A (en) * 1965-12-21 1969-11-11 Ibm Masking technique for area reduction of planar transistors
US3490962A (en) * 1966-04-25 1970-01-20 Ibm Diffusion process
DE1589693C3 (de) * 1967-08-03 1980-04-03 Deutsche Itt Industries Gmbh, 7800 Freiburg Halbleiterbauelement mit flächenhaftem PN-Übergang
US3585464A (en) * 1967-10-19 1971-06-15 Ibm Semiconductor device fabrication utilizing {21 100{22 {0 oriented substrate material
US3514846A (en) * 1967-11-15 1970-06-02 Bell Telephone Labor Inc Method of fabricating a planar avalanche photodiode
US3566218A (en) * 1968-10-02 1971-02-23 Nat Semiconductor Corp The Multiple base width integrated circuit

Also Published As

Publication number Publication date
HK34976A (en) 1976-06-18
FR2125430A1 (it) 1972-09-29
FR2125430B1 (it) 1977-04-01
SE373692B (sv) 1975-02-10
NL7201560A (it) 1972-08-15
BE779087A (fr) 1972-05-30
DE2205991A1 (de) 1972-08-17
CA929281A (en) 1973-06-26
KR780000084B1 (en) 1978-03-30
GB1369357A (en) 1974-10-02
DE2205991B2 (de) 1977-12-22
US3765961A (en) 1973-10-16

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