JPS6446972A - Semiconductor device - Google Patents
Semiconductor deviceInfo
- Publication number
- JPS6446972A JPS6446972A JP20470987A JP20470987A JPS6446972A JP S6446972 A JPS6446972 A JP S6446972A JP 20470987 A JP20470987 A JP 20470987A JP 20470987 A JP20470987 A JP 20470987A JP S6446972 A JPS6446972 A JP S6446972A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- type
- emitter
- collector
- around
- 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.)
- Granted
Links
Landscapes
- Bipolar Transistors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62204709A JPH0640548B2 (ja) | 1987-08-17 | 1987-08-17 | 半導体装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62204709A JPH0640548B2 (ja) | 1987-08-17 | 1987-08-17 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6446972A true JPS6446972A (en) | 1989-02-21 |
JPH0640548B2 JPH0640548B2 (ja) | 1994-05-25 |
Family
ID=16495014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62204709A Expired - Fee Related JPH0640548B2 (ja) | 1987-08-17 | 1987-08-17 | 半導体装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0640548B2 (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61284961A (ja) * | 1985-06-10 | 1986-12-15 | Toshiba Corp | 半導体装置 |
-
1987
- 1987-08-17 JP JP62204709A patent/JPH0640548B2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61284961A (ja) * | 1985-06-10 | 1986-12-15 | Toshiba Corp | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0640548B2 (ja) | 1994-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5522840A (en) | Semiconductor switching element and manufacturing method thereof | |
GB1073551A (en) | Integrated circuit comprising a diode and method of making the same | |
JPS645070A (en) | Vertical insulated gate field effect transistor | |
JPS55125663A (en) | Semiconductor integrated circuit | |
JPS5473585A (en) | Gate turn-off thyristor | |
JPS55165669A (en) | Bipolar-mos device | |
GB1494149A (en) | Integrated circuits | |
JPS6446972A (en) | Semiconductor device | |
US3443174A (en) | L-h junction lateral transistor | |
JPS55102263A (en) | Semiconductor integrated circuit | |
JPS55105367A (en) | Semiconductor device | |
JPS6461940A (en) | Semiconductor element | |
JPS55107261A (en) | Semiconductor integrated circuit device | |
JPS6431452A (en) | Semiconductor integrated circuit containing current mirror | |
JPS6471178A (en) | Bipolar semiconductor device | |
JPS5562762A (en) | Semiconductor device | |
JPS5529175A (en) | Planar type transistor | |
JPS5533007A (en) | Semiconductor intergated circuit | |
GB1414066A (en) | Junction transistors | |
JPS5617055A (en) | Semiconductor integrated circuit device and manufacture thereof | |
JPS54142080A (en) | Semiconductor device | |
JPS6420660A (en) | Semiconductor device | |
JPS54146545A (en) | Constant current integrated circuit element | |
JPS5598853A (en) | Semiconductor device | |
JPS55103773A (en) | Semiconductor device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |