IT1094080B - Dispositivo a semiconduttore protetto contro le sovratensioni - Google Patents
Dispositivo a semiconduttore protetto contro le sovratensioniInfo
- Publication number
- IT1094080B IT1094080B IT22499/78A IT2249978A IT1094080B IT 1094080 B IT1094080 B IT 1094080B IT 22499/78 A IT22499/78 A IT 22499/78A IT 2249978 A IT2249978 A IT 2249978A IT 1094080 B IT1094080 B IT 1094080B
- Authority
- IT
- Italy
- Prior art keywords
- device against
- protected device
- against overvoltage
- semiconductor
- semiconductor protected
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title 1
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
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/73—Bipolar junction transistors
- H01L29/732—Vertical transistors
-
- 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
-
- 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
- H01L29/0804—Emitter regions of bipolar transistors
-
- 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
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/73—Bipolar junction transistors
- H01L29/7302—Bipolar junction transistors structurally associated with other devices
- H01L29/7304—Bipolar junction transistors structurally associated with other devices the device being a resistive element, e.g. ballasting resistor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Bipolar Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
- Bipolar Transistors (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22499/78A IT1094080B (it) | 1978-04-20 | 1978-04-20 | Dispositivo a semiconduttore protetto contro le sovratensioni |
SE7903441A SE7903441L (sv) | 1978-04-20 | 1979-04-19 | Overspenningsskydd vid halvledaranordningar |
DE19792915918 DE2915918A1 (de) | 1978-04-20 | 1979-04-19 | Halbleiteranordnung mit ueberspannungsschutz |
GB7913769A GB2019645A (en) | 1978-04-20 | 1979-04-20 | Semiconductor device protected against overvoltages |
FR7909997A FR2423867A1 (fr) | 1978-04-20 | 1979-04-20 | Dispositif a semi-conducteur monobloc protege contre les surtensions |
JP4809779A JPS54158877A (en) | 1978-04-20 | 1979-04-20 | Semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22499/78A IT1094080B (it) | 1978-04-20 | 1978-04-20 | Dispositivo a semiconduttore protetto contro le sovratensioni |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7822499A0 IT7822499A0 (it) | 1978-04-20 |
IT1094080B true IT1094080B (it) | 1985-07-26 |
Family
ID=11197088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22499/78A IT1094080B (it) | 1978-04-20 | 1978-04-20 | Dispositivo a semiconduttore protetto contro le sovratensioni |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS54158877A (it) |
DE (1) | DE2915918A1 (it) |
FR (1) | FR2423867A1 (it) |
GB (1) | GB2019645A (it) |
IT (1) | IT1094080B (it) |
SE (1) | SE7903441L (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56100467A (en) * | 1980-01-14 | 1981-08-12 | Nec Corp | Protecting device against electrostatic destruction |
JPS59181679A (ja) * | 1983-03-31 | 1984-10-16 | Nippon Denso Co Ltd | 半導体装置 |
IT1221867B (it) * | 1983-05-16 | 1990-07-12 | Ates Componenti Elettron | Struttura di transistore bipolare di potenza con resistenza di bilanciamento di base incroporata by-passable |
JPS6159773A (ja) * | 1984-08-30 | 1986-03-27 | Fujitsu Ltd | 半導体集積回路装置 |
US4689651A (en) * | 1985-07-29 | 1987-08-25 | Motorola, Inc. | Low voltage clamp |
JPH0666402B2 (ja) * | 1985-12-12 | 1994-08-24 | 三菱電機株式会社 | 半導体集積回路装置の入力保護回路 |
EP0443055A1 (de) * | 1990-02-20 | 1991-08-28 | Siemens Aktiengesellschaft | Eingangsschutzstruktur für integrierte Schaltungen |
EP0477429A1 (de) * | 1990-09-28 | 1992-04-01 | Siemens Aktiengesellschaft | Eingangsschutzstruktur für integrierte Schaltungen |
-
1978
- 1978-04-20 IT IT22499/78A patent/IT1094080B/it active
-
1979
- 1979-04-19 SE SE7903441A patent/SE7903441L/ not_active Application Discontinuation
- 1979-04-19 DE DE19792915918 patent/DE2915918A1/de not_active Withdrawn
- 1979-04-20 FR FR7909997A patent/FR2423867A1/fr not_active Withdrawn
- 1979-04-20 GB GB7913769A patent/GB2019645A/en not_active Withdrawn
- 1979-04-20 JP JP4809779A patent/JPS54158877A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2423867A1 (fr) | 1979-11-16 |
SE7903441L (sv) | 1979-10-21 |
GB2019645A (en) | 1979-10-31 |
DE2915918A1 (de) | 1979-10-31 |
JPS54158877A (en) | 1979-12-15 |
IT7822499A0 (it) | 1978-04-20 |
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