JP5385315B2 - 全波長帯の量子効率に優れた垂直構造のシリコン光電子増倍管 - Google Patents
全波長帯の量子効率に優れた垂直構造のシリコン光電子増倍管 Download PDFInfo
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- JP5385315B2 JP5385315B2 JP2011015884A JP2011015884A JP5385315B2 JP 5385315 B2 JP5385315 B2 JP 5385315B2 JP 2011015884 A JP2011015884 A JP 2011015884A JP 2011015884 A JP2011015884 A JP 2011015884A JP 5385315 B2 JP5385315 B2 JP 5385315B2
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- silicon photomultiplier
- layer
- photomultiplier tube
- micropixel
- trench electrode
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/24—Measuring radiation intensity with semiconductor detectors
- G01T1/248—Silicon photomultipliers [SiPM], e.g. an avalanche photodiode [APD] array on a common Si substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/24—Measuring radiation intensity with semiconductor detectors
- G01T1/241—Electrode arrangements, e.g. continuous or parallel strips or the like
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- 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
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/107—Integrated devices having multiple elements covered by H10F30/00 in a repetitive configuration, e.g. radiation detectors comprising photodiode arrays
-
- 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
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
- H10F39/18—Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array image sensors
- H10F39/182—Colour image sensors
- H10F39/1825—Multicolour image sensors having stacked structure, e.g. NPN, NPNPN or multiple quantum well [MQW] structures
-
- 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
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
- H10F39/18—Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array image sensors
- H10F39/184—Infrared image sensors
- H10F39/1847—Multispectral infrared image sensors having a stacked structure, e.g. NPN, NPNPN or multiple quantum well [MQW] structures
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- Health & Medical Sciences (AREA)
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- Spectroscopy & Molecular Physics (AREA)
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- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Light Receiving Elements (AREA)
Description
このような構成により、光が入射して反応をする領域となるエピタキシ層300内に垂直構造を有するPN接合層400を形成して電場を生成することが可能になる。なお、トレンチ電極500及び垂直方向に形成されたPN接合層400を備えて、これらの間に逆バイアスを加えて電場が水平に形成されるようにすることにより、紫外線30がPN接合層400まで入射することなく表面に浅く入射する場合でもトレンチ電極500とPN接合層400との間に形成された電場により電子−正孔対が形成されてアバランシェ放電が発生するようにし、且つ、赤外線20が深く入射する場合でもPN接合層400の電場に反応することにより全波長帯(200〜900nm)に亘って量子効率を高めることができる。
上記構成により、トレンチ電極及び垂直に形成されたPN接合層を備え、これらの間に逆バイアスを加えて電場が水平に形成されるようにすることにより、紫外線がPN接合層まで入射することなく表面に浅く入射してもトレンチ電極とPN接合層との間に形成された電場により電子−正孔対が形成されてアバランシェ放電が発生するようにし、且つ、赤外線が深く入射してもPN接合層の電場に反応することにより全波長帯(200〜900nm)に亘って量子効率を極大化させることのできる、全波長帯の量子効率に優れた垂直構造のシリコン光電子増倍管を提供することができる。
20:赤外線、
30:紫外線、
100:シリコン光電子増倍管、
110:マイクロピクセル、
120:PN接合層、
130:エピタキシ層、
140:基板、
200:基板、
300:エピタキシ層、
400:PN接合層、
410:n+型伝導層、
420:p型伝導層、
500:トレンチ電極、
600:マイクロピクセル、
Claims (9)
- 垂直構造のシリコン光電子増倍管であって、
ガイガーモードで動作する多数のマイクロピクセルと、
前記マイクロピクセルの周りに配設されるトレンチ電極と、
前記トレンチ電極と対となる対向電極と、
前記マイクロピクセル、前記対向電極及び前記トレンチ電極が載置されると共に、外部につながるように部分的に開放された状態の基板と、
を備えて、
前記マイクロピクセルは、
p型伝導性のエピタキシ層と、
前記エピタキシ層の内部に垂直に形成され、前記対向電極の表面に沿ったPN接合層と、
を有し、
前記トレンチ電極と前記マイクロピクセルとの間に逆バイアスを加えることにより電場が水平に形成されることを特徴とする、垂直構造のシリコン光電子増倍管。 - 前記対向電極は前記基板と垂直な方向に対して斜面を有しており、
光の入射面から前記斜面に沿って形成されたPN接合層までの深さが前記斜面に沿って異なる、請求項1に記載の垂直構造のシリコン光電子増倍管。 - 前記PN接合層は、
p型伝導層と、
前記p型伝導層の外側に配設されるn+型伝導層と、
を備えることを特徴とする、請求項2に記載の垂直構造のシリコン光電子増倍管。 - 前記PN接合層は、
前記n+型伝導層の層厚が前記p型伝導層の層厚よりも2μm厚いことを特徴とする、請求項3に記載の垂直構造のシリコン光電子増倍管。 - 前記PN接合層は、
一字状構造、U字状構造及びV字状構造よりなる群から選ばれるいずれか一種の構造に形成されることを特徴とする、請求項2に記載の垂直構造のシリコン光電子増倍管。 - 前記PN接合層は、
層高が10μmであることを特徴とする、請求項2に記載の垂直構造のシリコン光電子増倍管。 - 前記トレンチ電極は、
金属を蒸着してなることを特徴とする、請求項1に記載の垂直構造のシリコン光電子増倍管。 - 前記トレンチ電極は、
前記マイクロピクセルの周りにおける正方形の周縁部、正方形の角部及び六角形の角部よりなる群から選ばれるいずれかの個所に配設されることを特徴とする、請求項1に記載の垂直構造のシリコン光電子増倍管。 - 前記トレンチ電極は、
層高が10〜13μmであることを特徴とする、請求項1に記載の垂直構造のシリコン光電子増倍管。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2010-0008215 | 2010-01-29 | ||
| KR1020100008215A KR101098165B1 (ko) | 2010-01-29 | 2010-01-29 | 전 파장 대의 양자효율이 우수한 수직구조의 실리콘 광전자 증배관 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011159972A JP2011159972A (ja) | 2011-08-18 |
| JP5385315B2 true JP5385315B2 (ja) | 2014-01-08 |
Family
ID=44063405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011015884A Expired - Fee Related JP5385315B2 (ja) | 2010-01-29 | 2011-01-28 | 全波長帯の量子効率に優れた垂直構造のシリコン光電子増倍管 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8421177B2 (ja) |
| EP (1) | EP2355155B1 (ja) |
| JP (1) | JP5385315B2 (ja) |
| KR (1) | KR101098165B1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10782428B1 (en) | 2019-03-07 | 2020-09-22 | Kabushiki Kaisha Toshiba | Light receiving device and distance measuring apparatus |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG193092A1 (en) | 2012-02-06 | 2013-09-30 | Agency Science Tech & Res | Semiconductor photomultiplier device |
| EP2747154B1 (en) | 2012-12-21 | 2020-04-01 | ams AG | Lateral single-photon avalanche diode and method of producing a lateral single-photon avalanche diode |
| EP2779255B1 (en) | 2013-03-15 | 2023-08-23 | ams AG | Lateral single-photon avalanche diode and their manufacturing method |
| US9274202B2 (en) | 2013-06-20 | 2016-03-01 | Analog Devices, Inc. | Optical time-of-flight system |
| US9435641B2 (en) * | 2013-06-20 | 2016-09-06 | Analog Devices, Inc. | Optical angle measurement |
| WO2017094362A1 (ja) * | 2015-12-03 | 2017-06-08 | ソニー株式会社 | 固体撮像素子および撮像装置 |
| GB2576491A (en) * | 2018-07-17 | 2020-02-26 | Cambridge Entpr Ltd | A photodetector |
| CN111710749B (zh) * | 2020-04-23 | 2022-09-09 | 中国科学院上海技术物理研究所 | 基于多基板二次拼接的长线列探测器拼接结构及实现方法 |
| GB2597109B (en) * | 2020-07-16 | 2023-05-10 | Plessey Semiconductors Ltd | Strain relaxation layer |
| JP2024127279A (ja) * | 2023-03-09 | 2024-09-20 | ソニーセミコンダクタソリューションズ株式会社 | 光検出装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05226686A (ja) * | 1992-02-17 | 1993-09-03 | Ricoh Co Ltd | 受光素子 |
| US6541836B2 (en) * | 2001-02-21 | 2003-04-01 | Photon Imaging, Inc. | Semiconductor radiation detector with internal gain |
| WO2008048694A2 (en) * | 2006-02-01 | 2008-04-24 | Koninklijke Philips Electronics, N.V. | Geiger mode avalanche photodiode |
| US8188563B2 (en) * | 2006-07-21 | 2012-05-29 | The Regents Of The University Of California | Shallow-trench-isolation (STI)-bounded single-photon CMOS photodetector |
| JP2008103614A (ja) * | 2006-10-20 | 2008-05-01 | Mitsui Eng & Shipbuild Co Ltd | 光電変換デバイス |
| IT1392366B1 (it) * | 2008-12-17 | 2012-02-28 | St Microelectronics Rousset | Fotodiodo operante in modalita' geiger con resistore di soppressione integrato e controllabile, schiera di fotodiodi e relativo procedimento di fabbricazione |
-
2010
- 2010-01-29 KR KR1020100008215A patent/KR101098165B1/ko not_active Expired - Fee Related
-
2011
- 2011-01-27 EP EP11152327.0A patent/EP2355155B1/en not_active Not-in-force
- 2011-01-27 US US13/014,961 patent/US8421177B2/en not_active Expired - Fee Related
- 2011-01-28 JP JP2011015884A patent/JP5385315B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10782428B1 (en) | 2019-03-07 | 2020-09-22 | Kabushiki Kaisha Toshiba | Light receiving device and distance measuring apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2355155A3 (en) | 2013-04-10 |
| US8421177B2 (en) | 2013-04-16 |
| KR101098165B1 (ko) | 2011-12-22 |
| JP2011159972A (ja) | 2011-08-18 |
| KR20110088633A (ko) | 2011-08-04 |
| EP2355155B1 (en) | 2015-08-05 |
| US20120025340A1 (en) | 2012-02-02 |
| EP2355155A2 (en) | 2011-08-10 |
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