GB2154820B - Photovoltaic relay - Google Patents
Photovoltaic relayInfo
- Publication number
- GB2154820B GB2154820B GB08501283A GB8501283A GB2154820B GB 2154820 B GB2154820 B GB 2154820B GB 08501283 A GB08501283 A GB 08501283A GB 8501283 A GB8501283 A GB 8501283A GB 2154820 B GB2154820 B GB 2154820B
- Authority
- GB
- United Kingdom
- Prior art keywords
- stack
- bosfet
- wafers
- photovoltaic
- led
- 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
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/64—Double-diffused metal-oxide semiconductor [DMOS] FETs
- H10D30/65—Lateral DMOS [LDMOS] FETs
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/04—Modifications for accelerating switching
- H03K17/041—Modifications for accelerating switching without feedback from the output circuit to the control circuit
- H03K17/0412—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the control circuit
- H03K17/04123—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the control circuit in field-effect transistor switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
- H03K17/785—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling field-effect transistor switches
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
-
- H10W90/00—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions
- H10D64/27—Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
- H10D64/311—Gate electrodes for field-effect devices
- H10D64/411—Gate electrodes for field-effect devices for FETs
- H10D64/511—Gate electrodes for field-effect devices for FETs for IGFETs
- H10D64/514—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the insulating layers
- H10D64/516—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the insulating layers the thicknesses being non-uniform
Landscapes
- Electronic Switches (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Light Receiving Elements (AREA)
Abstract
A high voltage bidirectional output semiconductor field effect transistor (BOSFET) 24 is disclosed which is turned on from the electrical output of a photovoltaic stack 19 which is energized from an LED 21. The process for manufacture of the device is also disclosed. The BOSFET device consists of two lateral field effect transistors 30, 31 formed in an implanted N( - ) region (71) in a P( - ) substrate (70). A diode 35, PNP transistor 36 and resistor 37 are integrated into the same chip containing the lateral BOSFET device to form a solid state relay circuit having characteristics similar to a reed relay. A photovoltaic isolator 20 consists of a stack of semiconductor wafers (320) which are alloyed together by an aluminum silicon alloy foil (43). Each of the wafers consists of a P-type body having P + and N + diffusions on its opposite surfaces. The wafers are stacked with the same forward conduction polarity. Individual photoisolator stacks (345) are sliced from the completed stack to any desired dimension. Each individual stack is mounted with a light source (360), preferably an LED, which is arranged to illuminate the edge of each wafer within the stack. <IMAGE>
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57330584A | 1984-01-23 | 1984-01-23 | |
| US58178584A | 1984-02-21 | 1984-02-21 | |
| US06/581,784 US4777387A (en) | 1984-02-21 | 1984-02-21 | Fast turn-off circuit for photovoltaic driven MOSFET |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB8501283D0 GB8501283D0 (en) | 1985-02-20 |
| GB2154820A GB2154820A (en) | 1985-09-11 |
| GB2154820B true GB2154820B (en) | 1988-05-25 |
Family
ID=27416151
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB08501283A Expired GB2154820B (en) | 1984-01-23 | 1985-01-18 | Photovoltaic relay |
| GB08700583A Expired GB2185164B (en) | 1984-01-23 | 1987-01-12 | Photovoltaic relay with past switching circuit |
| GB08700582A Expired GB2184602B (en) | 1984-01-23 | 1987-01-12 | Photovoltaic isolator |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB08700583A Expired GB2185164B (en) | 1984-01-23 | 1987-01-12 | Photovoltaic relay with past switching circuit |
| GB08700582A Expired GB2184602B (en) | 1984-01-23 | 1987-01-12 | Photovoltaic isolator |
Country Status (5)
| Country | Link |
|---|---|
| JP (2) | JPH0645530A (en) |
| KR (1) | KR900000829B1 (en) |
| DE (2) | DE3502180A1 (en) |
| GB (3) | GB2154820B (en) |
| IT (1) | IT1183281B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61224548A (en) * | 1985-03-28 | 1986-10-06 | Toshiba Corp | telephone |
| FR2590750B1 (en) * | 1985-11-22 | 1991-05-10 | Telemecanique Electrique | SEMICONDUCTOR POWER SWITCHING DEVICE AND ITS USE FOR REALIZING A STATIC RELAY IN AC |
| CA1285033C (en) * | 1985-12-04 | 1991-06-18 | Shigeki Kobayashi | Solid state relay having a thyristor discharge circuit |
| US4804866A (en) * | 1986-03-24 | 1989-02-14 | Matsushita Electric Works, Ltd. | Solid state relay |
| US4859875A (en) * | 1987-08-28 | 1989-08-22 | Siemens Aktiengesellschaft | Optocoupler for power FET |
| JPS6481522A (en) * | 1987-09-24 | 1989-03-27 | Agency Ind Science Techn | Optical control circuit and semiconductor device constituting said circuit |
| US4864126A (en) * | 1988-06-17 | 1989-09-05 | Hewlett-Packard Company | Solid state relay with optically controlled shunt and series enhancement circuit |
| DE4005835C2 (en) * | 1989-02-23 | 1996-10-10 | Agency Ind Science Techn | Method for operating a photoelectric converter and photoelectric converter for carrying out the method |
| DE4206393C2 (en) * | 1992-02-29 | 1995-05-18 | Smi Syst Microelect Innovat | Solid state relay and method for its manufacture |
| JP2001053597A (en) * | 1999-08-06 | 2001-02-23 | Matsushita Electric Works Ltd | Illumination sensor and electronic automatic switch |
| KR100864918B1 (en) | 2001-12-26 | 2008-10-22 | 엘지디스플레이 주식회사 | Data driving device of liquid crystal display |
| RU2369007C2 (en) * | 2007-06-27 | 2009-09-27 | Ставропольский военный институт связи ракетных войск | Interface device based on optoelectronic switch |
| US9214935B2 (en) * | 2012-05-17 | 2015-12-15 | Rockwell Automation Technologies, Inc. | Output module for industrial control with sink and source capability and low heat dissipation |
| US10411150B2 (en) * | 2016-12-30 | 2019-09-10 | Texas Instruments Incorporated | Optical isolation systems and circuits and photon detectors with extended lateral P-N junctions |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3422527A (en) * | 1965-06-21 | 1969-01-21 | Int Rectifier Corp | Method of manufacture of high voltage solar cell |
| GB1254302A (en) * | 1968-03-11 | 1971-11-17 | Associated Semiconductor Mft | Improvements in insulated gate field effect transistors |
| JPS4936515B1 (en) * | 1970-06-10 | 1974-10-01 | ||
| JPS5116112B2 (en) * | 1971-08-04 | 1976-05-21 | ||
| JPS5522947B2 (en) * | 1973-04-25 | 1980-06-19 | ||
| FR2311452A1 (en) * | 1975-05-16 | 1976-12-10 | Thomson Csf | SEMICONDUCTOR DEVICE FOR QUICK POWER SWITCHING AND DEVICE CONTAINING SUCH A DEVICE |
| JPS5284982A (en) * | 1976-01-06 | 1977-07-14 | Sharp Corp | High dielectric strength field effect semiconductor device |
| JPS5289083A (en) * | 1976-01-19 | 1977-07-26 | Matsushita Electric Ind Co Ltd | Production of semiconductor photoelectric converting element |
| GB1602889A (en) * | 1978-05-30 | 1981-11-18 | Lidorenko N S | Semiconductor photovoltaic generator and a method of manufacturing same |
| JPS554948A (en) * | 1978-06-28 | 1980-01-14 | Hitachi Ltd | Mis resistance circuit |
| US4227098A (en) * | 1979-02-21 | 1980-10-07 | General Electric Company | Solid state relay |
| JPS5615079A (en) * | 1979-07-16 | 1981-02-13 | Mitsubishi Electric Corp | Insulated gate field effect transistor couple |
| US4296331A (en) * | 1979-08-09 | 1981-10-20 | Theta-Corporation | Optically coupled electric power relay |
| US4390790A (en) * | 1979-08-09 | 1983-06-28 | Theta-J Corporation | Solid state optically coupled electrical power switch |
| JPS5683076A (en) * | 1979-12-10 | 1981-07-07 | Sharp Corp | High tension mos field-effect transistor |
| JPS616711Y2 (en) * | 1980-05-12 | 1986-02-28 | ||
| US4423341A (en) * | 1981-01-02 | 1983-12-27 | Sperry Corporation | Fast switching field effect transistor driver circuit |
| US4419586A (en) * | 1981-08-27 | 1983-12-06 | Motorola, Inc. | Solid-state relay and regulator |
| JPS5842269A (en) * | 1981-09-05 | 1983-03-11 | Nippon Telegr & Teleph Corp <Ntt> | Mis-type variable resistor |
| US4492883A (en) * | 1982-06-21 | 1985-01-08 | Eaton Corporation | Unpowered fast gate turn-off FET |
| US4481434A (en) * | 1982-06-21 | 1984-11-06 | Eaton Corporation | Self regenerative fast gate turn-off FET |
| US4500801A (en) * | 1982-06-21 | 1985-02-19 | Eaton Corporation | Self-powered nonregenerative fast gate turn-off FET |
| US4540893A (en) * | 1983-05-31 | 1985-09-10 | General Electric Company | Controlled switching of non-regenerative power semiconductors |
-
1985
- 1985-01-18 GB GB08501283A patent/GB2154820B/en not_active Expired
- 1985-01-19 KR KR1019850000316A patent/KR900000829B1/en not_active Expired
- 1985-01-21 IT IT19170/85A patent/IT1183281B/en active
- 1985-01-23 DE DE19853502180 patent/DE3502180A1/en not_active Ceased
- 1985-01-23 DE DE3546524A patent/DE3546524C2/de not_active Expired - Lifetime
-
1987
- 1987-01-12 GB GB08700583A patent/GB2185164B/en not_active Expired
- 1987-01-12 GB GB08700582A patent/GB2184602B/en not_active Expired
-
1991
- 1991-03-01 JP JP6112191A patent/JPH0645530A/en active Pending
- 1991-03-01 JP JP6112291A patent/JPH0613648A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0613648A (en) | 1994-01-21 |
| KR900000829B1 (en) | 1990-02-17 |
| GB8700582D0 (en) | 1987-02-18 |
| GB2184602A (en) | 1987-06-24 |
| GB2185164A (en) | 1987-07-08 |
| GB2154820A (en) | 1985-09-11 |
| KR850005737A (en) | 1985-08-28 |
| IT1183281B (en) | 1987-10-22 |
| GB8501283D0 (en) | 1985-02-20 |
| DE3502180A1 (en) | 1985-08-01 |
| GB2185164B (en) | 1988-05-25 |
| DE3546524C2 (en) | 1991-05-02 |
| JPH0645530A (en) | 1994-02-18 |
| IT8519170A0 (en) | 1985-01-21 |
| GB2184602B (en) | 1988-05-25 |
| IT8519170A1 (en) | 1986-07-21 |
| GB8700583D0 (en) | 1987-02-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960118 |