WO2019045652A3 - Photodetector - Google Patents
Photodetector Download PDFInfo
- Publication number
- WO2019045652A3 WO2019045652A3 PCT/SG2018/050446 SG2018050446W WO2019045652A3 WO 2019045652 A3 WO2019045652 A3 WO 2019045652A3 SG 2018050446 W SG2018050446 W SG 2018050446W WO 2019045652 A3 WO2019045652 A3 WO 2019045652A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- semiconductor region
- type semiconductor
- photodetector
- substrate
- electrically connected
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 abstract 8
- 239000000758 substrate Substances 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/08—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
- H01L31/10—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors
- H01L31/101—Devices sensitive to infrared, visible or ultraviolet radiation
- H01L31/102—Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier
- H01L31/105—Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier the potential barrier being of the PIN type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0232—Optical elements or arrangements associated with the device
- H01L31/02325—Optical elements or arrangements associated with the device the optical elements not being integrated nor being directly associated with the device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/0248—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies
- H01L31/0256—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by the material
- H01L31/0264—Inorganic materials
- H01L31/0304—Inorganic materials including, apart from doping materials or other impurities, only AIIIBV compounds
- H01L31/03046—Inorganic materials including, apart from doping materials or other impurities, only AIIIBV compounds including ternary or quaternary compounds, e.g. GaAlAs, InGaAs, InGaAsP
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Light Receiving Elements (AREA)
Abstract
A photodetector (10) is provided. The photodetector (10) includes a substrate (12), a p-type semiconductor region (14) on the substrate (12), an intrinsic semiconductor region (16) on the p-type semiconductor region (14), an n-type semiconductor region (18) on the intrinsic semiconductor region (16), a surface plasmonic structure (20) on the n-type semiconductor region (18), a cathode (22) electrically connected to the n-type semiconductor region (18), and an anode (24) electrically connected to the p-type semiconductor region (14).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SG10201707146W | 2017-09-04 | ||
SG10201707146W | 2017-09-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2019045652A2 WO2019045652A2 (en) | 2019-03-07 |
WO2019045652A3 true WO2019045652A3 (en) | 2019-04-04 |
Family
ID=63579727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SG2018/050446 WO2019045652A2 (en) | 2017-09-04 | 2018-09-04 | Photodetector |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2019045652A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111584646B (en) * | 2020-05-26 | 2022-06-21 | 湖南大学 | Near-infrared thermal electron photodetector and preparation method thereof |
CN113707748B (en) * | 2021-08-27 | 2023-02-17 | 中国科学院半导体研究所 | Epitaxial wafer and photoelectric detector chip |
CN118465515B (en) * | 2024-07-10 | 2024-10-01 | 南京大学 | Method for detecting electric field inside semiconductor wafer |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8750653B1 (en) * | 2010-08-30 | 2014-06-10 | Sandia Corporation | Infrared nanoantenna apparatus and method for the manufacture thereof |
US20150028216A1 (en) * | 2012-03-29 | 2015-01-29 | Asahi Kasei Microdevices Corporation | Light Receiving Device |
US20160365463A1 (en) * | 2015-06-15 | 2016-12-15 | Korea Research Institute Of Standards And Science | Ir photodetector using metamaterial-based on an antireflection coating to match the impedance between air and sp resonator |
-
2018
- 2018-09-04 WO PCT/SG2018/050446 patent/WO2019045652A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8750653B1 (en) * | 2010-08-30 | 2014-06-10 | Sandia Corporation | Infrared nanoantenna apparatus and method for the manufacture thereof |
US20150028216A1 (en) * | 2012-03-29 | 2015-01-29 | Asahi Kasei Microdevices Corporation | Light Receiving Device |
US20160365463A1 (en) * | 2015-06-15 | 2016-12-15 | Korea Research Institute Of Standards And Science | Ir photodetector using metamaterial-based on an antireflection coating to match the impedance between air and sp resonator |
Non-Patent Citations (5)
Title |
---|
AUGEL L ET AL: "Ge PIN photodetectors with nanohole arrays for refractive index sensing", 2017 IEEE 14TH INTERNATIONAL CONFERENCE ON GROUP IV PHOTONICS (GFP), IEEE, 23 August 2017 (2017-08-23), pages 161 - 162, XP033237328, DOI: 10.1109/GROUP4.2017.8082246 * |
FISCHER INGA A ET AL: "Plasmonics-integrated Ge PIN-photodetectors: efficiency enhancement by Al nanoantennas and plasmon detection", VISUAL COMMUNICATIONS AND IMAGE PROCESSING; 20-1-2004 - 20-1-2004; SAN JOSE,, vol. 9654, 15 June 2015 (2015-06-15) - 15 June 2015 (2015-06-15), pages 965404 - 965404, XP060056055, ISBN: 978-1-62841-730-2, DOI: 10.1117/12.2192161 * |
PETERS DAVID W ET AL: "Application of plasmonic subwavelength structuring to enhance infrared detection", VISUAL COMMUNICATIONS AND IMAGE PROCESSING; 20-1-2004 - 20-1-2004; SAN JOSE,, vol. 8994, 19 February 2014 (2014-02-19), pages 899419 - 899419, XP060036139, ISBN: 978-1-62841-730-2, DOI: 10.1117/12.2040727 * |
QIU SHUPENG ET AL: "Surface Plasmon Enhancement on Infrared Photodetection", PROCEDIA ENGINEERING, vol. 140, 1 January 2016 (2016-01-01), pages 152 - 158, XP029456916, ISSN: 1877-7058, DOI: 10.1016/J.PROENG.2015.10.151 * |
SHANG Y. ET AL.: "Study on High Speed Photodetectors with plasmonics Filter", SPIE, PO BOX 10 BELLINGHAM WA 98227-0010 USA, 1 January 2009 (2009-01-01), XP040505326 * |
Also Published As
Publication number | Publication date |
---|---|
WO2019045652A2 (en) | 2019-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3514842A3 (en) | Display device | |
EP4391095A3 (en) | Light-emitting device and display device using the same | |
PH12020050115A1 (en) | Display device | |
MX2015007998A (en) | Hybrid emitter all back contact solar cell. | |
MY186737A (en) | Enhanced adhesion of seed layer for solar cell conductive contact | |
EP4235823A3 (en) | Compact light emitting diode chip | |
PH12016501675A1 (en) | Foil-based metallization of solar cells | |
WO2019045652A3 (en) | Photodetector | |
WO2010025391A3 (en) | Integrated photodiode for semiconductor substrates | |
EP2421057A3 (en) | Solar cell | |
TW200642116A (en) | Avalanch photo diode | |
WO2011145850A3 (en) | High efficiency light emitting diode and method of fabricating the same | |
MY180307A (en) | Solar cell and method for producing thereof | |
TW201236138A (en) | Light emitting diode (LED) arrays including direct die attach and related assemblies | |
WO2013088352A3 (en) | Radiation detector | |
TW200631171A (en) | Photoelectric conversion device and manufacturing method of the same, and a semiconductor device | |
EP2701211A3 (en) | Light emitting device | |
GB2557303A8 (en) | Photodiode device and method of manufacture | |
WO2010126314A3 (en) | Silicon solar cell comprising a carbon nanotube layer | |
EP2966695A3 (en) | Solar cell | |
EP2988339A3 (en) | Light emitting device | |
EP2482344A3 (en) | Light emitting diode | |
EP2680313A3 (en) | Solar cell | |
EP2458649A3 (en) | Solar cell | |
EP2642525A3 (en) | Solar cell |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 18769517 Country of ref document: EP Kind code of ref document: A2 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 18769517 Country of ref document: EP Kind code of ref document: A2 |