BR8301120A - Processo para fabricacao de tiristor com protecao contra sobretensao - Google Patents

Processo para fabricacao de tiristor com protecao contra sobretensao

Info

Publication number
BR8301120A
BR8301120A BR8301120A BR8301120A BR8301120A BR 8301120 A BR8301120 A BR 8301120A BR 8301120 A BR8301120 A BR 8301120A BR 8301120 A BR8301120 A BR 8301120A BR 8301120 A BR8301120 A BR 8301120A
Authority
BR
Brazil
Prior art keywords
protection against
against overvoltage
thyristor
manufacturing
manufacturing thyristor
Prior art date
Application number
BR8301120A
Other languages
English (en)
Portuguese (pt)
Inventor
John X Przybysz
Richard J Fieder
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BR8301120A publication Critical patent/BR8301120A/pt

Links

Classifications

    • 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
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture 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
    • H01L21/18Manufacture 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
    • H01L21/26Bombardment with radiation
    • H01L21/263Bombardment with radiation with high-energy radiation
    • H01L21/268Bombardment with radiation with high-energy radiation using electromagnetic radiation, e.g. laser radiation
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D18/00Thyristors
    • H10D18/211Thyristors having built-in localised breakdown or breakover regions, e.g. self-protected against destructive spontaneous firing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Thyristors (AREA)
  • Power Conversion In General (AREA)
BR8301120A 1982-03-11 1983-03-08 Processo para fabricacao de tiristor com protecao contra sobretensao BR8301120A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35710682A 1982-03-11 1982-03-11

Publications (1)

Publication Number Publication Date
BR8301120A true BR8301120A (pt) 1983-11-22

Family

ID=23404319

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8301120A BR8301120A (pt) 1982-03-11 1983-03-08 Processo para fabricacao de tiristor com protecao contra sobretensao

Country Status (7)

Country Link
EP (1) EP0088967B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS58166767A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8301120A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1191974A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3374972D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IE (1) IE54111B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN156292B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514898A (en) * 1983-02-18 1985-05-07 Westinghouse Electric Corp. Method of making a self protected thyristor
EP0310836A3 (de) * 1987-10-08 1989-06-14 Siemens Aktiengesellschaft Halbleiterbauelement mit einem planaren pn-Übergang
JPH0680820B2 (ja) * 1989-10-16 1994-10-12 株式会社東芝 過電圧保護機能付半導体装置及びその製造方法
DE4215378C1 (de) * 1992-05-11 1993-09-30 Siemens Ag Thyristor mit Durchbruchbereich

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087834A (en) * 1976-03-22 1978-05-02 General Electric Company Self-protecting semiconductor device
US4075037A (en) * 1976-05-17 1978-02-21 Westinghouse Electric Corporation Tailoring of recovery charge in power diodes and thyristors by irradiation
DE2928685A1 (de) * 1978-07-20 1980-01-31 Electric Power Res Inst Thyristor mit gesteuertem strom bei spannungsdurchbruch und verfahren zur begrenzung des durchbruchstroms in durchlassrichtung durch einen thyristor
JPS55115364A (en) * 1979-02-28 1980-09-05 Nec Corp Manufacturing method of semiconductor device
JPS5643665A (en) * 1979-09-18 1981-04-22 Minolta Camera Co Ltd Electrophotographic receptor

Also Published As

Publication number Publication date
IN156292B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-06-15
DE3374972D1 (en) 1988-01-28
EP0088967B1 (en) 1987-12-16
JPS58166767A (ja) 1983-10-01
EP0088967A3 (en) 1985-12-27
IE830266L (en) 1983-09-11
EP0088967A2 (en) 1983-09-21
IE54111B1 (en) 1989-06-21
CA1191974A (en) 1985-08-13

Similar Documents

Publication Publication Date Title
BR8206283A (pt) Processo para protecao de culturas
IT8320953A1 (it) Cappuccio protettivo antibatterico per connettori
BR8100693A (pt) Eletrodo de usinagem por descarga eletrica e processo para produzir o mesmo
BR8504814A (pt) Composicao de goma de mascar e processo para preparar a mesma
BR8302315A (pt) Processo de hidrocraqueamento
BR8306586A (pt) Processo e aparelho para fabricar tiras de protecao antifurto
AT386703B (de) Ueberspannungsschutzgeraet
BR8206135A (pt) Processo para estabelecer instante de tiristor
DK419483D0 (da) Hovedtelefonlignende hoerevaern
BR8301120A (pt) Processo para fabricacao de tiristor com protecao contra sobretensao
BR8501714A (pt) Dispositivo de protecao contra sobretensao e processo para coordenar dois protetores
BR8307137A (pt) Processo para formar um copolimero de estireno-butadieno
BR8304554A (pt) Formulario de maquina de enderecamento de correspondencia e processo para fabricar o mesmo
BR8504757A (pt) Processo para a remocao de impurezas compreendendo nitrilas e as referidas impurezas
BR8100253A (pt) Processo para preparar eletrodos
DE3374160D1 (de) Overvoltage limiter
BR8401870A (pt) Processo para protecao de metais contra corrosao
FI800431A7 (fi) Oeverspaenningsskydd
BR8303163A (pt) Processo para formar nitrometano
MX153461A (es) Mejoras en electrodos para cercas de proteccion capacitiva
JPS5674027A (en) Thyristor overvoltage protecting system
BR8302561A (pt) Processo para sinterizar diidro-1,4-ditiinas
BR8201301A (pt) Reservatorio para combustivel e processo para a protecao do mesmo
IT1174785B (it) Processo di carbonilazione
BR8301549A (pt) Processo aperfeicoado para polpacao