JPS5360179A - Semiconductor device - Google Patents
Semiconductor deviceInfo
- Publication number
- JPS5360179A JPS5360179A JP13565276A JP13565276A JPS5360179A JP S5360179 A JPS5360179 A JP S5360179A JP 13565276 A JP13565276 A JP 13565276A JP 13565276 A JP13565276 A JP 13565276A JP S5360179 A JPS5360179 A JP S5360179A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- base
- semiconductor device
- hfe
- giving
- 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
- Bipolar Transistors (AREA)
Abstract
PURPOSE: To control base width and improve hFE:fT by giving a concentration gradient to a base layer and contacting said layer with a low concentration collector layer and forming an emitter layer in the shape resembling to that of the base in a self-alignment manner.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13565276A JPS5360179A (en) | 1976-11-10 | 1976-11-10 | Semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13565276A JPS5360179A (en) | 1976-11-10 | 1976-11-10 | Semiconductor device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5360179A true JPS5360179A (en) | 1978-05-30 |
Family
ID=15156786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13565276A Pending JPS5360179A (en) | 1976-11-10 | 1976-11-10 | Semiconductor device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5360179A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57183068A (en) * | 1981-04-24 | 1982-11-11 | Nat Semiconductor Corp | Integrated circuit lateral transistor |
-
1976
- 1976-11-10 JP JP13565276A patent/JPS5360179A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57183068A (en) * | 1981-04-24 | 1982-11-11 | Nat Semiconductor Corp | Integrated circuit lateral transistor |
JPH0330305B2 (en) * | 1981-04-24 | 1991-04-26 |
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