JPS5642385A - Hetero-structure semiconductor device - Google Patents
Hetero-structure semiconductor deviceInfo
- Publication number
- JPS5642385A JPS5642385A JP11689579A JP11689579A JPS5642385A JP S5642385 A JPS5642385 A JP S5642385A JP 11689579 A JP11689579 A JP 11689579A JP 11689579 A JP11689579 A JP 11689579A JP S5642385 A JPS5642385 A JP S5642385A
- Authority
- JP
- Japan
- Prior art keywords
- region
- layer
- type
- conductivity type
- junction
- 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.)
- Granted
Links
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
- 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
- H10F30/225—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 working in avalanche mode, e.g. avalanche photodiodes
- H10F30/2255—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 working in avalanche mode, e.g. avalanche photodiodes in which the active layers form heterostructures, e.g. SAM structures
Landscapes
- Light Receiving Elements (AREA)
Abstract
PURPOSE:To obtain a photodetector stable in operation by forming one conductivity type layer having a wide forbidden band width as compared with one conductivity type semiconductor substrate thereon, and forming a reverse conductivity type region formed thereon as a P-N junction of a concentrical region deep in a shallow cylindrical post region when forming the reverse conductivity type region. CONSTITUTION:N<+> type InP layer 12, N<-> type InGaAsP layer 13 and N<-> type InP layer 14 are laminated and epitaxially grown on an N<+> type InP substrate 11. Then, a circular mask 151 made of SiO2 or Si3N4 is formed on the peripheral edge of the surface of the uppermost layer 14, Cd or Zn is diffused in the layer 14, a shallow cylindrical post-shaped p guard ring region 21 is formed in the layer 14, and first P-N junction 22 is formed between the region 21 and the layer 14. Thereafter, the same impurity is diffused in the region 21, and a deeper concentrical avalanche amplification p type region 23 is formed than the region 21, and a second P-N junction 24 is formed between the region 23 and the layer 14. Thus, the region 23 is formed deeply, a depletion layer allows to reach the hetero boundary 18 at the time of breakdown as a high speed and high sensitivity photodiode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11689579A JPS5642385A (en) | 1979-09-12 | 1979-09-12 | Hetero-structure semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11689579A JPS5642385A (en) | 1979-09-12 | 1979-09-12 | Hetero-structure semiconductor device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5642385A true JPS5642385A (en) | 1981-04-20 |
JPS6244709B2 JPS6244709B2 (en) | 1987-09-22 |
Family
ID=14698287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11689579A Granted JPS5642385A (en) | 1979-09-12 | 1979-09-12 | Hetero-structure semiconductor device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5642385A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57198667A (en) * | 1981-06-01 | 1982-12-06 | Fujitsu Ltd | Light receiving element |
JPS5830164A (en) * | 1981-08-17 | 1983-02-22 | Nippon Telegr & Teleph Corp <Ntt> | Avalanche photodiode and manufacture thereof |
JPS5854685A (en) * | 1981-09-28 | 1983-03-31 | Kokusai Denshin Denwa Co Ltd <Kdd> | Avalanche photodiode and manufacture thereof |
JPS5856364A (en) * | 1981-09-08 | 1983-04-04 | ア−・エヌ・テ−・ナッハリヒテンテヒニ−ク・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | Input stage for photoreceiver formed as monolithic |
JPS5892283A (en) * | 1981-11-27 | 1983-06-01 | Fujitsu Ltd | Manufacturing method of semiconductor photodetector |
JPS60198786A (en) * | 1984-03-22 | 1985-10-08 | Nec Corp | Semiconductor photo receiving element |
US4992386A (en) * | 1988-12-14 | 1991-02-12 | Kabushiki Kaisha Toshiba | Method of manufacturing a semiconductor light detector |
JPH06281783A (en) * | 1993-06-29 | 1994-10-07 | Babcock Hitachi Kk | Boiling water type reactor pressure vessel |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01150107U (en) * | 1988-04-04 | 1989-10-17 |
-
1979
- 1979-09-12 JP JP11689579A patent/JPS5642385A/en active Granted
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57198667A (en) * | 1981-06-01 | 1982-12-06 | Fujitsu Ltd | Light receiving element |
JPH0157509B2 (en) * | 1981-06-01 | 1989-12-06 | Fujitsu Ltd | |
JPS5830164A (en) * | 1981-08-17 | 1983-02-22 | Nippon Telegr & Teleph Corp <Ntt> | Avalanche photodiode and manufacture thereof |
JPS5856364A (en) * | 1981-09-08 | 1983-04-04 | ア−・エヌ・テ−・ナッハリヒテンテヒニ−ク・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | Input stage for photoreceiver formed as monolithic |
JPS5854685A (en) * | 1981-09-28 | 1983-03-31 | Kokusai Denshin Denwa Co Ltd <Kdd> | Avalanche photodiode and manufacture thereof |
US4761383A (en) * | 1981-09-28 | 1988-08-02 | Kokusai Denshin Denwa Kabushiki Kaisha | Method of manufacturing avalanche photo diode |
JPS5892283A (en) * | 1981-11-27 | 1983-06-01 | Fujitsu Ltd | Manufacturing method of semiconductor photodetector |
JPS60198786A (en) * | 1984-03-22 | 1985-10-08 | Nec Corp | Semiconductor photo receiving element |
US4992386A (en) * | 1988-12-14 | 1991-02-12 | Kabushiki Kaisha Toshiba | Method of manufacturing a semiconductor light detector |
JPH06281783A (en) * | 1993-06-29 | 1994-10-07 | Babcock Hitachi Kk | Boiling water type reactor pressure vessel |
Also Published As
Publication number | Publication date |
---|---|
JPS6244709B2 (en) | 1987-09-22 |
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