DE3422132C1 - Schutzschaltungsanordnung - Google Patents
SchutzschaltungsanordnungInfo
- Publication number
- DE3422132C1 DE3422132C1 DE3422132A DE3422132A DE3422132C1 DE 3422132 C1 DE3422132 C1 DE 3422132C1 DE 3422132 A DE3422132 A DE 3422132A DE 3422132 A DE3422132 A DE 3422132A DE 3422132 C1 DE3422132 C1 DE 3422132C1
- Authority
- DE
- Germany
- Prior art keywords
- integrated circuit
- transistor
- ground
- supply voltage
- line
- 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
- 230000001681 protective effect Effects 0.000 title description 20
- 230000004224 protection Effects 0.000 claims description 12
- 239000004065 semiconductor Substances 0.000 claims description 8
- 230000005669 field effect Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000000758 substrate Substances 0.000 description 9
- 230000006378 damage Effects 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 230000007704 transition Effects 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]
Landscapes
- Semiconductor Integrated Circuits (AREA)
- Bipolar Integrated Circuits (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3422132A DE3422132C1 (de) | 1984-06-14 | 1984-06-14 | Schutzschaltungsanordnung |
| DE8585105993T DE3574209D1 (en) | 1984-06-14 | 1985-05-15 | Protective circuit arrangement |
| EP85105993A EP0166932B1 (en) | 1984-06-14 | 1985-05-15 | Protective circuit arrangement |
| US06/737,962 US4686602A (en) | 1984-06-14 | 1985-05-28 | Protective circuit arrangement for protecting semiconductor components |
| JP60129109A JPS6118315A (ja) | 1984-06-14 | 1985-06-13 | 保護回路装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3422132A DE3422132C1 (de) | 1984-06-14 | 1984-06-14 | Schutzschaltungsanordnung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3422132C1 true DE3422132C1 (de) | 1986-01-09 |
Family
ID=6238362
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3422132A Expired DE3422132C1 (de) | 1984-06-14 | 1984-06-14 | Schutzschaltungsanordnung |
| DE8585105993T Expired DE3574209D1 (en) | 1984-06-14 | 1985-05-15 | Protective circuit arrangement |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8585105993T Expired DE3574209D1 (en) | 1984-06-14 | 1985-05-15 | Protective circuit arrangement |
Country Status (4)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3532383A1 (de) * | 1985-09-11 | 1987-03-19 | Bosch Gmbh Robert | Multizellentransistor |
| US4750081A (en) * | 1987-10-19 | 1988-06-07 | Unisys Corporation | Phantom ESD protection circuit employing E-field crowding |
| US4870530A (en) * | 1988-06-27 | 1989-09-26 | Advanced Micro Devices, Inc. | Electrostatic discharge protection circuitry for any two external pins of an I.C. package |
| US4980741A (en) * | 1989-02-10 | 1990-12-25 | General Electric Company | MOS protection device |
| EP0472647A4 (en) * | 1989-05-17 | 1992-12-23 | Sharp Corporation | Voltage stress alterable esd protection structure |
| DE4004526C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1990-02-14 | 1991-09-05 | Texas Instruments Deutschland Gmbh, 8050 Freising, De | |
| EP0477392A1 (de) * | 1990-09-24 | 1992-04-01 | Siemens Aktiengesellschaft | Eingangsschutzstruktur für integrierte Schaltungen |
| JPH1065020A (ja) * | 1996-08-21 | 1998-03-06 | Oki Electric Ind Co Ltd | 半導体装置 |
| KR100673421B1 (ko) * | 1996-11-07 | 2007-01-23 | 가부시키가이샤 히타치세이사쿠쇼 | 반도체 집적회로장치 및 그 제조방법 |
| US6825504B2 (en) * | 1999-05-03 | 2004-11-30 | Hitachi, Ltd. | Semiconductor integrated circuit device and method of manufacturing the same |
| JP5622330B2 (ja) * | 2012-10-30 | 2014-11-12 | 山佐株式会社 | 誤動作防止装置 |
| JP2015019903A (ja) * | 2013-07-22 | 2015-02-02 | 株式会社サンセイアールアンドディ | 遊技機 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD131504A1 (de) * | 1977-05-23 | 1978-06-28 | Eberhard Drechsler | Schutzschaltungsanordnung fuer ein stromversorgungsgeraet |
| DE3301800A1 (de) * | 1983-01-20 | 1984-08-23 | Siemens AG, 1000 Berlin und 8000 München | Integrierbare schutzschaltung |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5836536B2 (ja) * | 1975-08-20 | 1983-08-10 | 株式会社日立製作所 | ハンドウタイスイツチ |
| US4302792A (en) * | 1980-06-26 | 1981-11-24 | Rca Corporation | Transistor protection circuit |
| SE423659B (sv) * | 1980-09-26 | 1982-05-17 | Ericsson Telefon Ab L M | Kopplingsanordning |
| US4400711A (en) * | 1981-03-31 | 1983-08-23 | Rca Corporation | Integrated circuit protection device |
| US4567500A (en) * | 1981-12-01 | 1986-01-28 | Rca Corporation | Semiconductor structure for protecting integrated circuit devices |
| US4484244A (en) * | 1982-09-22 | 1984-11-20 | Rca Corporation | Protection circuit for integrated circuit devices |
-
1984
- 1984-06-14 DE DE3422132A patent/DE3422132C1/de not_active Expired
-
1985
- 1985-05-15 EP EP85105993A patent/EP0166932B1/en not_active Expired
- 1985-05-15 DE DE8585105993T patent/DE3574209D1/de not_active Expired
- 1985-05-28 US US06/737,962 patent/US4686602A/en not_active Expired - Lifetime
- 1985-06-13 JP JP60129109A patent/JPS6118315A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD131504A1 (de) * | 1977-05-23 | 1978-06-28 | Eberhard Drechsler | Schutzschaltungsanordnung fuer ein stromversorgungsgeraet |
| DE3301800A1 (de) * | 1983-01-20 | 1984-08-23 | Siemens AG, 1000 Berlin und 8000 München | Integrierbare schutzschaltung |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0528502B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-04-26 |
| JPS6118315A (ja) | 1986-01-27 |
| US4686602A (en) | 1987-08-11 |
| EP0166932B1 (en) | 1989-11-08 |
| DE3574209D1 (en) | 1989-12-14 |
| EP0166932A1 (en) | 1986-01-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of patent without earlier publication of application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8330 | Complete renunciation |