GB873005A - Improvements in and relating to transistors - Google Patents

Improvements in and relating to transistors

Info

Publication number
GB873005A
GB873005A GB17333/58A GB1733358A GB873005A GB 873005 A GB873005 A GB 873005A GB 17333/58 A GB17333/58 A GB 17333/58A GB 1733358 A GB1733358 A GB 1733358A GB 873005 A GB873005 A GB 873005A
Authority
GB
United Kingdom
Prior art keywords
emitter
base zone
base
junction
field
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB17333/58A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB873005A publication Critical patent/GB873005A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D10/00—Bipolar junction transistors [BJT]
    • 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
    • H01L21/24—Alloying of impurity materials, e.g. doping materials, electrode materials, with a semiconductor body
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D18/00—Thyristors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/60—Impurity distributions or concentrations
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass

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)
GB17333/58A 1957-05-31 1958-05-30 Improvements in and relating to transistors Expired GB873005A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US662649A US2981874A (en) 1957-05-31 1957-05-31 High speed, high current transistor

Publications (1)

Publication Number Publication Date
GB873005A true GB873005A (en) 1961-07-19

Family

ID=24658579

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17333/58A Expired GB873005A (en) 1957-05-31 1958-05-30 Improvements in and relating to transistors

Country Status (4)

Country Link
US (1) US2981874A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1062821B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1211387A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB873005A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL251532A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1959-06-17
DE1292253B (de) * 1959-09-26 1969-04-10 Telefunken Patent Halbleiteranordnung
US3175934A (en) * 1960-01-19 1965-03-30 Hitachi Ltd Semiconductor switching element and process for producing the same
DE1211336B (de) * 1960-02-12 1966-02-24 Shindengen Electric Mfg Halbleitergleichrichter mit zwei Schichten von verschiedenem spezifischem Widerstand
US3362856A (en) * 1961-11-13 1968-01-09 Transitron Electronic Corp Silicon transistor device
US3319138A (en) * 1962-11-27 1967-05-09 Texas Instruments Inc Fast switching high current avalanche transistor
US3249831A (en) * 1963-01-04 1966-05-03 Westinghouse Electric Corp Semiconductor controlled rectifiers with a p-n junction having a shallow impurity concentration gradient
US3513040A (en) * 1964-03-23 1970-05-19 Xerox Corp Radiation resistant solar cell
US3449177A (en) * 1966-06-30 1969-06-10 Atomic Energy Commission Radiation detector
US3538401A (en) * 1968-04-11 1970-11-03 Westinghouse Electric Corp Drift field thyristor
DE19536438A1 (de) * 1995-09-29 1997-04-03 Siemens Ag Halbleiterbauelement und Herstellverfahren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793145A (en) * 1952-06-13 1957-05-21 Sylvania Electric Prod Method of forming a junction transistor
NL179061C (nl) * 1952-06-13 Dow Chemical Co Werkwijze ter bereiding van een schuimmassa uit copolymeren van een aromatisch monovinylideen-monomeer en een ethenisch onverzadigd carbonzuuranhydride, alsmede de hieruit vervaardigde schuimvormige voorwerpen.
US2811653A (en) * 1953-05-22 1957-10-29 Rca Corp Semiconductor devices
NL97268C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1955-04-22 1900-01-01

Also Published As

Publication number Publication date
FR1211387A (fr) 1960-03-16
DE1062821C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1961-11-30
DE1062821B (de) 1959-08-06
US2981874A (en) 1961-04-25

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