JPS57197877A - Photo detector - Google Patents
Photo detectorInfo
- Publication number
- JPS57197877A JPS57197877A JP56082322A JP8232281A JPS57197877A JP S57197877 A JPS57197877 A JP S57197877A JP 56082322 A JP56082322 A JP 56082322A JP 8232281 A JP8232281 A JP 8232281A JP S57197877 A JPS57197877 A JP S57197877A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- window layer
- photodetector
- gasb
- light absorbing
- 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.)
- Pending
Links
- 229910005542 GaSb Inorganic materials 0.000 abstract 3
- 239000013078 crystal Substances 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 230000035945 sensitivity Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/12—Active materials
- H10F77/124—Active materials comprising only Group III-V materials, e.g. GaAs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
- H10F30/20—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors
- H10F30/21—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation
- H10F30/22—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes
- H10F30/221—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes the potential barrier being a PN homojunction
- H10F30/2215—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes the potential barrier being a PN homojunction the devices comprising active layers made of only Group III-V materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
- H10F30/20—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors
- H10F30/21—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation
- H10F30/22—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes
- H10F30/222—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes the potential barrier being a PN heterojunction
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F71/00—Manufacture or treatment of devices covered by this subclass
- H10F71/127—The active layers comprising only Group III-V materials, e.g. GaAs or InP
Landscapes
- Light Receiving Elements (AREA)
Abstract
PURPOSE:To expand a responsive wave length range by a photodetector wherein a light absorbing layer which contains Sb and a window layer comprising a mixed crystal which contains Al are laminated on a GaSb substrate. CONSTITUTION:A light absorbing layer 2 comprising either one of GaSb, InPSb, InAsSb or a mixed crystal of them is formed through epitaxial growth on GaSb substrate 1. Then a window layer 3 consisting of AlGaAsSb, AlInAsSb, AlInPSb or AlGaPSb is formed through epitaxial growth thereon. Subsequently, impurities are diffused or ion-injected into the window layer so as to form an impurity doped layer, (7 shows P-N junction), thus constituting a photodetector. By so doing, it becomes possible to attain photodetectors which have sensitivity in a wide wave length range from the visible region to the infrared region.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56082322A JPS57197877A (en) | 1981-05-29 | 1981-05-29 | Photo detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56082322A JPS57197877A (en) | 1981-05-29 | 1981-05-29 | Photo detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57197877A true JPS57197877A (en) | 1982-12-04 |
Family
ID=13771321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56082322A Pending JPS57197877A (en) | 1981-05-29 | 1981-05-29 | Photo detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57197877A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2775388A1 (en) * | 1998-02-26 | 1999-08-27 | Sagem | INDIUM-BASED ALLOY AND INFRARED TRANSDUCER USING SUCH ALLOY |
FR2800201A1 (en) * | 1999-10-26 | 2001-04-27 | Thomson Csf | Photovoltaic detector comprising n and p-doped layers connected by electrodes |
WO2001031685A3 (en) * | 1999-10-28 | 2002-01-10 | Hrl Lab | InPSb/InAs BJT DEVICE AND METHOD OF MAKING |
WO2014002082A3 (en) * | 2012-06-28 | 2014-08-28 | Elta Systems Ltd. | Infrared photodetector device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5320881A (en) * | 1976-08-11 | 1978-02-25 | Nippon Telegr & Teleph Corp <Ntt> | Photo semiconductor device |
JPS55162263A (en) * | 1979-06-01 | 1980-12-17 | Mitsubishi Electric Corp | Semiconductor device |
-
1981
- 1981-05-29 JP JP56082322A patent/JPS57197877A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5320881A (en) * | 1976-08-11 | 1978-02-25 | Nippon Telegr & Teleph Corp <Ntt> | Photo semiconductor device |
JPS55162263A (en) * | 1979-06-01 | 1980-12-17 | Mitsubishi Electric Corp | Semiconductor device |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2775388A1 (en) * | 1998-02-26 | 1999-08-27 | Sagem | INDIUM-BASED ALLOY AND INFRARED TRANSDUCER USING SUCH ALLOY |
EP0939447A1 (en) * | 1998-02-26 | 1999-09-01 | Sagem Sa | Indium based alloy and infrared transducer using the same |
US6274882B1 (en) | 1998-02-26 | 2001-08-14 | Sagem Sa | Indium-based alloy and an infrared transducer using such an alloy |
FR2800201A1 (en) * | 1999-10-26 | 2001-04-27 | Thomson Csf | Photovoltaic detector comprising n and p-doped layers connected by electrodes |
WO2001031685A3 (en) * | 1999-10-28 | 2002-01-10 | Hrl Lab | InPSb/InAs BJT DEVICE AND METHOD OF MAKING |
US6482711B1 (en) | 1999-10-28 | 2002-11-19 | Hrl Laboratories, Llc | InPSb/InAs BJT device and method of making |
US6806512B2 (en) | 1999-10-28 | 2004-10-19 | Hrl Laboratories, Llc | InPSb/InAs BJT device and method of making |
WO2014002082A3 (en) * | 2012-06-28 | 2014-08-28 | Elta Systems Ltd. | Infrared photodetector device |
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