JPS5242386A - Semiconducteor device - Google Patents
Semiconducteor deviceInfo
- Publication number
- JPS5242386A JPS5242386A JP11835675A JP11835675A JPS5242386A JP S5242386 A JPS5242386 A JP S5242386A JP 11835675 A JP11835675 A JP 11835675A JP 11835675 A JP11835675 A JP 11835675A JP S5242386 A JPS5242386 A JP S5242386A
- Authority
- JP
- Japan
- Prior art keywords
- semiconducteor
- emitter
- protecting
- transistor
- insert
- 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
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0248—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Bipolar Transistors (AREA)
- Semiconductor Integrated Circuits (AREA)
- Bipolar Integrated Circuits (AREA)
Abstract
PURPOSE:To insert a protection circuit within small and isolated regions in transistor Tr thereby protecting the emitter-base junction against high voltage applied to the Tr within IC.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11835675A JPS5242386A (en) | 1975-09-30 | 1975-09-30 | Semiconducteor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11835675A JPS5242386A (en) | 1975-09-30 | 1975-09-30 | Semiconducteor device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5242386A true JPS5242386A (en) | 1977-04-01 |
Family
ID=14734666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11835675A Pending JPS5242386A (en) | 1975-09-30 | 1975-09-30 | Semiconducteor device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5242386A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5544759A (en) * | 1978-09-25 | 1980-03-29 | Nec Corp | Semiconductor |
JPS5623901U (en) * | 1979-07-31 | 1981-03-04 | ||
JPS56111259A (en) * | 1980-02-08 | 1981-09-02 | Hitachi Ltd | Semiconductor integrated circuit |
JPS5756960A (en) * | 1980-09-22 | 1982-04-05 | Hitachi Ltd | Semiconductor integrated circuit device |
JPS57135902A (en) * | 1981-02-14 | 1982-08-21 | Ono Gijutsu Kenkyusho:Kk | Tunable cylindrical lens |
JPS5811236U (en) * | 1981-07-15 | 1983-01-25 | 日本電気株式会社 | Electrical component |
JPS5814819A (en) * | 1981-07-20 | 1983-01-27 | ガ−バ−・サイエンテイフイツク・インコ−ポレ−テツド | Variable focal length lens assembly |
JPS58186959A (en) * | 1982-04-26 | 1983-11-01 | Nec Corp | Semiconductor device |
JPS6045061A (en) * | 1983-08-22 | 1985-03-11 | Fuji Electric Co Ltd | Vertical p-n-p transistor |
-
1975
- 1975-09-30 JP JP11835675A patent/JPS5242386A/en active Pending
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5544759A (en) * | 1978-09-25 | 1980-03-29 | Nec Corp | Semiconductor |
JPS5623901U (en) * | 1979-07-31 | 1981-03-04 | ||
JPH035067B2 (en) * | 1980-02-08 | 1991-01-24 | Hitachi Ltd | |
JPS56111259A (en) * | 1980-02-08 | 1981-09-02 | Hitachi Ltd | Semiconductor integrated circuit |
JPS5756960A (en) * | 1980-09-22 | 1982-04-05 | Hitachi Ltd | Semiconductor integrated circuit device |
JPH0534831B2 (en) * | 1980-09-22 | 1993-05-25 | Hitachi Ltd | |
JPS57135902A (en) * | 1981-02-14 | 1982-08-21 | Ono Gijutsu Kenkyusho:Kk | Tunable cylindrical lens |
JPS5811236U (en) * | 1981-07-15 | 1983-01-25 | 日本電気株式会社 | Electrical component |
JPS5814819A (en) * | 1981-07-20 | 1983-01-27 | ガ−バ−・サイエンテイフイツク・インコ−ポレ−テツド | Variable focal length lens assembly |
JPS6336647B2 (en) * | 1981-07-20 | 1988-07-21 | Gerber Scient Inc | |
JPS58186959A (en) * | 1982-04-26 | 1983-11-01 | Nec Corp | Semiconductor device |
JPS6045061A (en) * | 1983-08-22 | 1985-03-11 | Fuji Electric Co Ltd | Vertical p-n-p transistor |
JPH0314224B2 (en) * | 1983-08-22 | 1991-02-26 | Fuji Electric Co Ltd |
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