IT979892B - Metodo di fabbricazione di un diodo a barriera di schottky e dispositivo cosi prodotto - Google Patents

Metodo di fabbricazione di un diodo a barriera di schottky e dispositivo cosi prodotto

Info

Publication number
IT979892B
IT979892B IT4887073A IT4887073A IT979892B IT 979892 B IT979892 B IT 979892B IT 4887073 A IT4887073 A IT 4887073A IT 4887073 A IT4887073 A IT 4887073A IT 979892 B IT979892 B IT 979892B
Authority
IT
Italy
Prior art keywords
manufacturing
produced
schottky barrier
barrier diode
diode
Prior art date
Application number
IT4887073A
Other languages
English (en)
Italian (it)
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
Priority claimed from US00237060A external-priority patent/US3808072A/en
Application filed by Western Electric Co filed Critical Western Electric Co
Application granted granted Critical
Publication of IT979892B publication Critical patent/IT979892B/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
    • H01L21/02—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
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
    • H01L21/30604—Chemical etching
    • H01L21/30612—Etching of AIIIBV compounds
    • H01L21/30621—Vapour phase etching
    • 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
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02367—Substrates
    • H01L21/0237—Materials
    • H01L21/02387—Group 13/15 materials
    • H01L21/02395—Arsenides
    • 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
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02436—Intermediate layers between substrates and deposited layers
    • H01L21/02439—Materials
    • H01L21/02455—Group 13/15 materials
    • H01L21/02463—Arsenides
    • 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
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02518—Deposited layers
    • H01L21/02521—Materials
    • H01L21/02538—Group 13/15 materials
    • H01L21/02546—Arsenides
    • 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
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02518—Deposited layers
    • H01L21/0257—Doping during depositing
    • H01L21/02573—Conductivity type
    • H01L21/02576—N-type
    • 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
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02612—Formation types
    • H01L21/02617—Deposition types
    • H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
    • 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

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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Drying Of Semiconductors (AREA)
  • Weting (AREA)
IT4887073A 1972-03-22 1973-03-16 Metodo di fabbricazione di un diodo a barriera di schottky e dispositivo cosi prodotto IT979892B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00237060A US3808072A (en) 1972-03-22 1972-03-22 In situ etching of gallium arsenide during vapor phase growth of epitaxial gallium arsenide
US24931172A 1972-05-01 1972-05-01

Publications (1)

Publication Number Publication Date
IT979892B true IT979892B (it) 1974-09-30

Family

ID=26930348

Family Applications (2)

Application Number Title Priority Date Filing Date
IT4886973A IT982897B (it) 1972-03-22 1973-03-16 Mordenzatura in situ di arseniuro di gallio durante lo accrescimento in fase vapore di arseniuro di gallio epitassiale
IT4887073A IT979892B (it) 1972-03-22 1973-03-16 Metodo di fabbricazione di un diodo a barriera di schottky e dispositivo cosi prodotto

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT4886973A IT982897B (it) 1972-03-22 1973-03-16 Mordenzatura in situ di arseniuro di gallio durante lo accrescimento in fase vapore di arseniuro di gallio epitassiale

Country Status (6)

Country Link
JP (2) JPS5232831B2 (fr)
FR (2) FR2176998B1 (fr)
GB (2) GB1425102A (fr)
IT (2) IT982897B (fr)
NL (2) NL162313C (fr)
SE (2) SE388972B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5244582A (en) * 1975-10-06 1977-04-07 New Japan Radio Co Ltd Semiconductor device and process for production of the same
JPS55114620A (en) * 1979-02-22 1980-09-04 Yoshio Kaneda Driver's cab on tractor or the like
JPS56169331A (en) * 1980-05-30 1981-12-26 Nec Corp Vapor phase etching method for compound semiconductor
JPS5770810A (en) * 1980-10-17 1982-05-01 Lion Corp Cosmetic for hair
JPS60222410A (ja) * 1984-04-20 1985-11-07 Asahi Denka Kogyo Kk シヤンプ−組成物

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916231A (fr) * 1972-06-06 1974-02-13

Also Published As

Publication number Publication date
FR2176999A1 (fr) 1973-11-02
FR2176998B1 (fr) 1976-11-05
NL162313B (nl) 1979-12-17
DE2313768A1 (de) 1973-10-04
JPS4948281A (fr) 1974-05-10
GB1425102A (en) 1976-02-18
NL160989C (nl) 1979-12-17
FR2176999B1 (fr) 1978-03-03
IT982897B (it) 1974-10-21
JPS5019367A (fr) 1975-02-28
NL7303954A (fr) 1973-09-25
FR2176998A1 (fr) 1973-11-02
NL162313C (nl) 1980-05-16
SE375557B (fr) 1975-04-21
SE388972B (sv) 1976-10-18
JPS5433711B2 (fr) 1979-10-22
NL160989B (nl) 1979-07-16
JPS5232831B2 (fr) 1977-08-24
GB1425101A (en) 1976-02-18
DE2313768B2 (de) 1975-11-20
NL7303958A (fr) 1973-09-25

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