CA1161968A - Protection circuit for integrated circuit devices - Google Patents
Protection circuit for integrated circuit devicesInfo
- Publication number
- CA1161968A CA1161968A CA000391274A CA391274A CA1161968A CA 1161968 A CA1161968 A CA 1161968A CA 000391274 A CA000391274 A CA 000391274A CA 391274 A CA391274 A CA 391274A CA 1161968 A CA1161968 A CA 1161968A
- Authority
- CA
- Canada
- Prior art keywords
- region
- layer
- protection circuit
- type
- substrate
- 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
Links
- 230000004224 protection Effects 0.000 title claims abstract description 28
- 239000000758 substrate Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 230000005669 field effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- BALXUFOVQVENIU-KXNXZCPBSA-N pseudoephedrine hydrochloride Chemical compound [H+].[Cl-].CN[C@@H](C)[C@@H](O)C1=CC=CC=C1 BALXUFOVQVENIU-KXNXZCPBSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
- H10D89/601—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D8/00—Diodes
- H10D8/80—PNPN diodes, e.g. Shockley diodes or break-over diodes
Landscapes
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Bipolar Integrated Circuits (AREA)
- Bipolar Transistors (AREA)
- Thyristors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21253480A | 1980-12-03 | 1980-12-03 | |
| US212,534 | 1980-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1161968A true CA1161968A (en) | 1984-02-07 |
Family
ID=22791421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000391274A Expired CA1161968A (en) | 1980-12-03 | 1981-12-01 | Protection circuit for integrated circuit devices |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS6048906B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1161968A (enrdf_load_stackoverflow) |
| DE (1) | DE3147505A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2495378A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2088634B (enrdf_load_stackoverflow) |
| IT (1) | IT1139888B (enrdf_load_stackoverflow) |
| MY (1) | MY8500877A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4484244A (en) * | 1982-09-22 | 1984-11-20 | Rca Corporation | Protection circuit for integrated circuit devices |
| IT1212767B (it) * | 1983-07-29 | 1989-11-30 | Ates Componenti Elettron | Soppressore di sovratensioni a semiconduttore con tensione d'innesco predeterminabile con precisione. |
| JPS62295448A (ja) * | 1986-04-11 | 1987-12-22 | テキサス インスツルメンツ インコ−ポレイテツド | 静電気に対する保護装置を備えた集積回路 |
| US9281682B2 (en) * | 2013-03-12 | 2016-03-08 | Micron Technology, Inc. | Apparatuses and method for over-voltage event protection |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3940785A (en) * | 1974-05-06 | 1976-02-24 | Sprague Electric Company | Semiconductor I.C. with protection against reversed power supply |
| JPS55113358A (en) * | 1979-02-23 | 1980-09-01 | Hitachi Ltd | Semiconductor device |
-
1981
- 1981-11-26 GB GB8135659A patent/GB2088634B/en not_active Expired
- 1981-12-01 CA CA000391274A patent/CA1161968A/en not_active Expired
- 1981-12-01 IT IT25385/81A patent/IT1139888B/it active
- 1981-12-01 DE DE19813147505 patent/DE3147505A1/de active Granted
- 1981-12-02 JP JP56195101A patent/JPS6048906B2/ja not_active Expired
- 1981-12-02 FR FR8122584A patent/FR2495378A1/fr active Granted
-
1985
- 1985-12-30 MY MY877/85A patent/MY8500877A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MY8500877A (en) | 1985-12-31 |
| JPS57120366A (en) | 1982-07-27 |
| FR2495378B1 (enrdf_load_stackoverflow) | 1984-01-13 |
| DE3147505C2 (enrdf_load_stackoverflow) | 1991-02-28 |
| GB2088634A (en) | 1982-06-09 |
| JPS6048906B2 (ja) | 1985-10-30 |
| IT8125385A0 (it) | 1981-12-01 |
| IT1139888B (it) | 1986-09-24 |
| DE3147505A1 (de) | 1982-10-21 |
| GB2088634B (en) | 1984-08-15 |
| FR2495378A1 (fr) | 1982-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |