ES8605126A1 - Perfeccionamientos en los sistemas supresores de sobretensiones y metodo de fabricacion correspondiente - Google Patents
Perfeccionamientos en los sistemas supresores de sobretensiones y metodo de fabricacion correspondienteInfo
- Publication number
- ES8605126A1 ES8605126A1 ES534128A ES534128A ES8605126A1 ES 8605126 A1 ES8605126 A1 ES 8605126A1 ES 534128 A ES534128 A ES 534128A ES 534128 A ES534128 A ES 534128A ES 8605126 A1 ES8605126 A1 ES 8605126A1
- Authority
- ES
- Spain
- Prior art keywords
- region
- accurately determined
- striking potential
- epitaxial layer
- layer
- 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
- 239000004065 semiconductor Substances 0.000 title abstract 2
- 238000009792 diffusion process Methods 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/36—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the concentration or distribution of impurities in the bulk material
-
- 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
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
-
- 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
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
- H01L29/87—Thyristor diodes, e.g. Shockley diodes, break-over diodes
Landscapes
- Microelectronics & Electronic Packaging (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Computer Hardware Design (AREA)
- Electrodes Of Semiconductors (AREA)
- Bipolar Integrated Circuits (AREA)
- Bipolar Transistors (AREA)
- Semiconductor Integrated Circuits (AREA)
- Thyristors (AREA)
Abstract
PERFECCIONAMIENTOS EN LOS SISTEMAS SUPRESORES DE SOBRETENSIONES. CONSISTENTES EN UN SEMICONDUCTOR CON DOS TERMINALES CON ESTRUCTURA DE MATERIAL SEMICONDUCTOR QUE COMPRENDE: UN SUSTRATO (1) DE UN PRIMER TIPO DE CONDUCTIVIDAD (P) DELIMITADO POR UNA PRIMERA SUPERFICIE PRINCIPAL DE LA PLAQUETA; UNA CAPA (2) DE UN SEGUNDO TIPO DE CONDUCTIVIDAD (N) DISPUESTA SOBRE EL SUSTRATO (1) Y DELIMITADA POR UNA SEGUNDA SUPERFICIE PRINCIPAL DE LA PLAQUETA; UNA CAPA (7) DE MATERIAL AISLANTE QUE SE EXTIENDE SOBRE LA SEGUNDA SUPERFICIE PRINCIPAL; UNA PRIMERA REGION (3) DEL PRIMER TIPO DE CONDUCTIVIDAD QUE SE EXTIENDE EN LA CAPA (2) DEL SEGUNDO TIPO DE CONDUCTIVIDAD A PARTIR DE LA SEGUNDA SUPERFICIE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8322338A IT1212767B (it) | 1983-07-29 | 1983-07-29 | Soppressore di sovratensioni a semiconduttore con tensione d'innesco predeterminabile con precisione. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8605126A1 true ES8605126A1 (es) | 1986-03-16 |
ES534128A0 ES534128A0 (es) | 1986-03-16 |
Family
ID=11194880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES534128A Expired ES8605126A1 (es) | 1983-07-29 | 1984-07-09 | Perfeccionamientos en los sistemas supresores de sobretensiones y metodo de fabricacion correspondiente |
Country Status (11)
Country | Link |
---|---|
US (1) | US4631561A (es) |
JP (1) | JPH0736440B2 (es) |
KR (1) | KR920005539B1 (es) |
BR (1) | BR8403468A (es) |
CA (1) | CA1218759A (es) |
DE (1) | DE3428067C2 (es) |
ES (1) | ES8605126A1 (es) |
FR (1) | FR2550013B1 (es) |
GB (1) | GB2144267B (es) |
IT (1) | IT1212767B (es) |
SE (1) | SE457303B (es) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5083185A (en) * | 1985-02-15 | 1992-01-21 | Agency Of Industrial Science & Technology, Ministry Of International Trade & Industry | Surge absorption device |
US4705322A (en) * | 1985-07-05 | 1987-11-10 | American Telephone And Telegraph Company, At&T Bell Laboratories | Protection of inductive load switching transistors from inductive surge created overvoltage conditions |
IT1186337B (it) * | 1985-10-29 | 1987-11-26 | Sgs Microelettronica Spa | Dispositivo elettronico per la protezione di circuiti integrati da cariche elettrostatiche,e procedimento per la sua fabbricazione |
JPS62110435A (ja) * | 1985-11-04 | 1987-05-21 | シ−メンス、アクチエンゲゼルシヤフト | 加入者線の過電圧保護用集積回路装置 |
US4766469A (en) * | 1986-01-06 | 1988-08-23 | Siliconix Incorporated | Integrated buried zener diode and temperature compensation transistor |
JPH0666462B2 (ja) * | 1987-12-21 | 1994-08-24 | 日本電気株式会社 | 半導体保護素子 |
US4969027A (en) * | 1988-07-18 | 1990-11-06 | General Electric Company | Power bipolar transistor device with integral antisaturation diode |
GB2221088B (en) * | 1988-07-22 | 1992-02-26 | Texas Instruments Ltd | A semiconductor switching device |
US5285100A (en) * | 1988-07-22 | 1994-02-08 | Texas Instruments Incorporated | Semiconductor switching device |
US5072273A (en) * | 1990-05-04 | 1991-12-10 | David Sarnoff Research Center, Inc. | Low trigger voltage SCR protection device and structure |
US5274262A (en) * | 1989-05-17 | 1993-12-28 | David Sarnoff Research Center, Inc. | SCR protection structure and circuit with reduced trigger voltage |
JP2551152B2 (ja) * | 1989-06-29 | 1996-11-06 | 富士電機株式会社 | Mosコントロールサイリスタ |
JPH0485963A (ja) * | 1990-07-30 | 1992-03-18 | Nec Corp | 半導体保護素子 |
US5172208A (en) * | 1990-07-30 | 1992-12-15 | Texas Instruments Incorporated | Thyristor |
US5240865A (en) * | 1990-07-30 | 1993-08-31 | Texas Instruments Incorporated | Method of forming a thyristor on an SOI substrate |
JPH077837B2 (ja) * | 1990-11-29 | 1995-01-30 | 工業技術院長 | サージ防護デバイス |
JPH0793424B2 (ja) * | 1992-03-27 | 1995-10-09 | 工業技術院長 | サージ防護デバイス |
US5600160A (en) * | 1993-04-14 | 1997-02-04 | Hvistendahl; Douglas D. | Multichannel field effect device |
US5602404A (en) * | 1995-01-18 | 1997-02-11 | National Semiconductor Corporation | Low voltage triggering silicon controlled rectifier structures for ESD protection |
US5610079A (en) * | 1995-06-19 | 1997-03-11 | Reliance Electric Industrial Company | Self-biased moat for parasitic current suppression in integrated circuits |
US5747834A (en) * | 1995-09-29 | 1998-05-05 | Texas Instruments Inc | Adjustable Bipolar SCR holding voltage for ESD protection circuits in high speed Bipolar/BiCMOS circuits |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3146135A (en) * | 1959-05-11 | 1964-08-25 | Clevite Corp | Four layer semiconductive device |
GB1030050A (en) * | 1963-11-13 | 1966-05-18 | Motorola Inc | Punchthrough breakdown rectifier |
US3236698A (en) * | 1964-04-08 | 1966-02-22 | Clevite Corp | Semiconductive device and method of making the same |
GB1232812A (es) * | 1968-02-02 | 1971-05-19 | ||
GB1365392A (en) * | 1971-02-23 | 1974-09-04 | Microsystems Int Ltd | Semiconductor switching device |
US3735210A (en) * | 1971-06-07 | 1973-05-22 | Rca Corp | Zener diode for monolithic integrated circuits |
BE787597A (fr) * | 1971-08-16 | 1973-02-16 | Siemens Ag | Thyristor |
US3881179A (en) * | 1972-08-23 | 1975-04-29 | Motorola Inc | Zener diode structure having three terminals |
DE2310570C3 (de) * | 1973-03-02 | 1980-08-07 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zum Herstellen eines überkopfzündfesten Thyristors |
JPS50782A (es) * | 1973-05-02 | 1975-01-07 | ||
JPS502482A (es) * | 1973-05-08 | 1975-01-11 | ||
JPS508486A (es) * | 1973-05-21 | 1975-01-28 | ||
DE2506102C3 (de) * | 1975-02-13 | 1982-03-25 | Siemens AG, 1000 Berlin und 8000 München | Halbleitergleichrichter |
JPS52104075A (en) * | 1976-02-27 | 1977-09-01 | Toshiba Corp | Semiconductor element |
JPS54111790A (en) * | 1978-02-22 | 1979-09-01 | Hitachi Ltd | Semiconductor switchgear |
DE2928685A1 (de) * | 1978-07-20 | 1980-01-31 | Electric Power Res Inst | Thyristor mit gesteuertem strom bei spannungsdurchbruch und verfahren zur begrenzung des durchbruchstroms in durchlassrichtung durch einen thyristor |
YU43752B (en) * | 1978-10-16 | 1989-12-31 | Marko Petrovic | Transistorized voltage limiter |
GB2088634B (en) * | 1980-12-03 | 1984-08-15 | Rca Corp | Protection circuit for integrated circuit devices |
-
1983
- 1983-07-29 IT IT8322338A patent/IT1212767B/it active
-
1984
- 1984-07-09 ES ES534128A patent/ES8605126A1/es not_active Expired
- 1984-07-11 BR BR8403468A patent/BR8403468A/pt not_active IP Right Cessation
- 1984-07-18 GB GB08418287A patent/GB2144267B/en not_active Expired
- 1984-07-18 KR KR1019840004203A patent/KR920005539B1/ko not_active IP Right Cessation
- 1984-07-23 US US06/633,434 patent/US4631561A/en not_active Expired - Lifetime
- 1984-07-25 SE SE8403852A patent/SE457303B/sv not_active IP Right Cessation
- 1984-07-26 FR FR8411874A patent/FR2550013B1/fr not_active Expired
- 1984-07-27 JP JP59155706A patent/JPH0736440B2/ja not_active Expired - Lifetime
- 1984-07-27 CA CA000459900A patent/CA1218759A/en not_active Expired
- 1984-07-30 DE DE3428067A patent/DE3428067C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3428067A1 (de) | 1985-02-07 |
SE8403852D0 (sv) | 1984-07-25 |
JPH0736440B2 (ja) | 1995-04-19 |
US4631561A (en) | 1986-12-23 |
BR8403468A (pt) | 1985-06-25 |
GB2144267B (en) | 1987-04-23 |
GB2144267A (en) | 1985-02-27 |
CA1218759A (en) | 1987-03-03 |
SE8403852L (sv) | 1985-01-30 |
IT8322338A0 (it) | 1983-07-29 |
JPS6057668A (ja) | 1985-04-03 |
KR920005539B1 (ko) | 1992-07-06 |
GB8418287D0 (en) | 1984-08-22 |
KR850000815A (ko) | 1985-03-09 |
IT1212767B (it) | 1989-11-30 |
DE3428067C2 (de) | 1994-02-17 |
ES534128A0 (es) | 1986-03-16 |
SE457303B (sv) | 1988-12-12 |
FR2550013A1 (fr) | 1985-02-01 |
FR2550013B1 (fr) | 1987-08-07 |
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