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
- 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.)
- Ceased
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
- H10F30/223—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 PIN barrier
-
- 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
- H10F77/1248—Active materials comprising only Group III-V materials, e.g. GaAs having three or more elements, e.g. GaAlAs, InGaAs or InGaAsP
-
- 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
- H10F77/40—Optical elements or arrangements
- H10F77/407—Optical elements or arrangements indirectly associated with the devices
Landscapes
- Light Receiving Elements (AREA)
Abstract
L'invention concerne un photodétecteur (10). Le photodétecteur (10) comprend un substrat (12), une région semi-conductrice de type p (14) sur le substrat (12), une région semi-conductrice intrinsèque (16) sur la région semi-conductrice de type p (14), une région semi-conductrice de type n (18) sur la région semi-conductrice intrinsèque (16), une structure plasmonique de surface (20) sur la région semi-conductrice de type n (18), une cathode (22) connectée électriquement à la région semi-conductrice de type n (18), et une anode (24) connectée électriquement à la région semi-conductrice de type p (14).The invention relates to a photodetector (10). The photodetector (10) comprises 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 plasmon 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 Ceased WO2019045652A2 (en) | 2017-09-04 | 2018-09-04 | Photodetector |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2019045652A2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110970512B (en) * | 2019-12-04 | 2024-12-31 | 暨南大学 | A visible light wide-spectrum high-efficiency PIN photodiode and its preparation method |
| 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 |
| CN117393633B (en) * | 2023-09-26 | 2025-09-30 | 华南理工大学 | A PIN-type InGaN-based visible light detector and its preparation method and application |
| CN118465515B (en) * | 2024-07-10 | 2024-10-01 | 南京大学 | A method for detecting electric field inside a 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 not_active Ceased
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 |
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