JPS5431286A - Thyristor - Google Patents
ThyristorInfo
- Publication number
- JPS5431286A JPS5431286A JP9737677A JP9737677A JPS5431286A JP S5431286 A JPS5431286 A JP S5431286A JP 9737677 A JP9737677 A JP 9737677A JP 9737677 A JP9737677 A JP 9737677A JP S5431286 A JPS5431286 A JP S5431286A
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- thyristor
- layer
- current
- reaching
- 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
Classifications
-
- 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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/08—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/083—Anode or cathode regions of thyristors or gated bipolar-mode devices
- H01L29/0839—Cathode regions of thyristors
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Thyristors (AREA)
Abstract
PURPOSE:To avoid the current concentration at the periphery of the cathode and thus to increase the current surge limit quantity, by providing a groove not reaching the gate layer to the cathode layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9737677A JPS5431286A (en) | 1977-08-12 | 1977-08-12 | Thyristor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9737677A JPS5431286A (en) | 1977-08-12 | 1977-08-12 | Thyristor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5431286A true JPS5431286A (en) | 1979-03-08 |
Family
ID=14190785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9737677A Pending JPS5431286A (en) | 1977-08-12 | 1977-08-12 | Thyristor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5431286A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5025792A (en) * | 1973-07-16 | 1975-03-18 |
-
1977
- 1977-08-12 JP JP9737677A patent/JPS5431286A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5025792A (en) * | 1973-07-16 | 1975-03-18 |
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