JPH0534831B2 - - Google Patents
Info
- Publication number
- JPH0534831B2 JPH0534831B2 JP55130721A JP13072180A JPH0534831B2 JP H0534831 B2 JPH0534831 B2 JP H0534831B2 JP 55130721 A JP55130721 A JP 55130721A JP 13072180 A JP13072180 A JP 13072180A JP H0534831 B2 JPH0534831 B2 JP H0534831B2
- Authority
- JP
- Japan
- Prior art keywords
- region
- base
- collector
- diode
- emitter
- 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.)
- Expired - Lifetime
Links
- 239000004065 semiconductor Substances 0.000 claims description 73
- 239000000758 substrate Substances 0.000 claims description 25
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 description 36
- 230000002159 abnormal effect Effects 0.000 description 20
- 230000006378 damage Effects 0.000 description 20
- 230000002441 reversible effect Effects 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 6
- 230000002265 prevention Effects 0.000 description 6
- 229910052814 silicon oxide Inorganic materials 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
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)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Bipolar Integrated Circuits (AREA)
- Logic Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55130721A JPS5756960A (en) | 1980-09-22 | 1980-09-22 | Semiconductor integrated circuit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55130721A JPS5756960A (en) | 1980-09-22 | 1980-09-22 | Semiconductor integrated circuit device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5756960A JPS5756960A (en) | 1982-04-05 |
| JPH0534831B2 true JPH0534831B2 (ko) | 1993-05-25 |
Family
ID=15041034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55130721A Granted JPS5756960A (en) | 1980-09-22 | 1980-09-22 | Semiconductor integrated circuit device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5756960A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1186338B (it) * | 1985-10-29 | 1987-11-26 | Sgs Microelettronica Spa | Dispositivo elettronico a semiconduttore per la protezione di circuiti integrati da scariche elettrostatiche e procedimento per la sua fabbricazione |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5242386A (en) * | 1975-09-30 | 1977-04-01 | Nec Corp | Semiconducteor device |
| JPS52102689A (en) * | 1976-02-24 | 1977-08-29 | Philips Nv | Semiconductor device having safety circuit |
| JPS5422756A (en) * | 1977-07-22 | 1979-02-20 | Hitachi Ltd | Reinforcing method for braun tube |
| JPS5418168B2 (ko) * | 1975-02-10 | 1979-07-05 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5418168U (ko) * | 1977-06-06 | 1979-02-06 |
-
1980
- 1980-09-22 JP JP55130721A patent/JPS5756960A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5418168B2 (ko) * | 1975-02-10 | 1979-07-05 | ||
| JPS5242386A (en) * | 1975-09-30 | 1977-04-01 | Nec Corp | Semiconducteor device |
| JPS52102689A (en) * | 1976-02-24 | 1977-08-29 | Philips Nv | Semiconductor device having safety circuit |
| JPS5422756A (en) * | 1977-07-22 | 1979-02-20 | Hitachi Ltd | Reinforcing method for braun tube |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5756960A (en) | 1982-04-05 |
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