JPS5416190A - Vertical type pnp transistor for semiconductor integrated circuits - Google Patents
Vertical type pnp transistor for semiconductor integrated circuitsInfo
- Publication number
- JPS5416190A JPS5416190A JP8140477A JP8140477A JPS5416190A JP S5416190 A JPS5416190 A JP S5416190A JP 8140477 A JP8140477 A JP 8140477A JP 8140477 A JP8140477 A JP 8140477A JP S5416190 A JPS5416190 A JP S5416190A
- Authority
- JP
- Japan
- Prior art keywords
- integrated circuits
- semiconductor integrated
- pnp transistor
- vertical type
- type pnp
- 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 Integrated Circuits (AREA)
- Bipolar Transistors (AREA)
Abstract
PURPOSE: To improve current amplification factor by forming the collector electrodes provided on collector wall regions in such a manner that the area is expanded so as to make contact with base regions as well.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8140477A JPS5416190A (en) | 1977-07-06 | 1977-07-06 | Vertical type pnp transistor for semiconductor integrated circuits |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8140477A JPS5416190A (en) | 1977-07-06 | 1977-07-06 | Vertical type pnp transistor for semiconductor integrated circuits |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5416190A true JPS5416190A (en) | 1979-02-06 |
JPS5721862B2 JPS5721862B2 (en) | 1982-05-10 |
Family
ID=13745372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8140477A Granted JPS5416190A (en) | 1977-07-06 | 1977-07-06 | Vertical type pnp transistor for semiconductor integrated circuits |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5416190A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH025532A (en) * | 1988-02-04 | 1990-01-10 | Sgs Thomson Microelettronica Spa | P-m-p vertical isolated collector transistor |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4841675A (en) * | 1971-09-28 | 1973-06-18 | ||
JPS49122988A (en) * | 1973-03-27 | 1974-11-25 |
-
1977
- 1977-07-06 JP JP8140477A patent/JPS5416190A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4841675A (en) * | 1971-09-28 | 1973-06-18 | ||
JPS49122988A (en) * | 1973-03-27 | 1974-11-25 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH025532A (en) * | 1988-02-04 | 1990-01-10 | Sgs Thomson Microelettronica Spa | P-m-p vertical isolated collector transistor |
Also Published As
Publication number | Publication date |
---|---|
JPS5721862B2 (en) | 1982-05-10 |
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