JPS5383474A - Production of thyristor - Google Patents
Production of thyristorInfo
- 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
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
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)
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 |
-
1976
- 1976-12-28 JP JP15945676A patent/JPS5383474A/en active Pending
Cited By (2)
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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