JPS5383474A - Production of thyristor - Google Patents

Production of thyristor

Info

Publication number
JPS5383474A
JPS5383474A JP15945676A JP15945676A JPS5383474A JP S5383474 A JPS5383474 A JP S5383474A JP 15945676 A JP15945676 A JP 15945676A JP 15945676 A JP15945676 A JP 15945676A JP S5383474 A JPS5383474 A JP S5383474A
Authority
JP
Japan
Prior art keywords
thyristor
production
emitter
markers
cathode electrode
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.)
Pending
Application number
JP15945676A
Other languages
Japanese (ja)
Inventor
Yasuyuki Sato
Katsuhiro Endo
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP15945676A priority Critical patent/JPS5383474A/en
Publication of JPS5383474A publication Critical patent/JPS5383474A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrodes Of Semiconductors (AREA)
  • Thyristors (AREA)

Abstract

PURPOSE: To accurately set mutual positions by making protrusions to part of an emitter short-circuiting ring provided around an emitter layer and using these as markers for a cathode electrode forming mask.
COPYRIGHT: (C)1978,JPO&Japio
JP15945676A 1976-12-28 1976-12-28 Production of thyristor Pending JPS5383474A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15945676A JPS5383474A (en) 1976-12-28 1976-12-28 Production of thyristor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15945676A JPS5383474A (en) 1976-12-28 1976-12-28 Production of thyristor

Publications (1)

Publication Number Publication Date
JPS5383474A true JPS5383474A (en) 1978-07-22

Family

ID=15694148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15945676A Pending JPS5383474A (en) 1976-12-28 1976-12-28 Production of thyristor

Country Status (1)

Country Link
JP (1) JPS5383474A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61274362A (en) * 1985-05-29 1986-12-04 Fuji Electric Co Ltd Manufacture of gate turn-off thyristor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61274362A (en) * 1985-05-29 1986-12-04 Fuji Electric Co Ltd Manufacture of gate turn-off thyristor
JPH0554704B2 (en) * 1985-05-29 1993-08-13 Fuji Electric Co Ltd

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