JP2019024091A - アバランシェ・フォトダイオード - Google Patents
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 238000005566 electron beam evaporation Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
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- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
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- 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
- H01L31/107—Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier the potential barrier working in avalanche mode, e.g. avalanche photodiodes
- H01L31/1075—Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier the potential barrier working in avalanche mode, e.g. avalanche photodiodes in which the active layers, e.g. absorption or multiplication layers, form an heterostructure, e.g. SAM structure
-
- 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
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/022416—Electrodes for devices characterised by at least one potential jump barrier or surface barrier comprising ring electrodes
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- 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
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- 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
- H01L31/0352—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 their shape or by the shapes, relative sizes or disposition of the semiconductor regions
- H01L31/035272—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 their shape or by the shapes, relative sizes or disposition of the semiconductor regions characterised by at least one potential jump barrier or surface barrier
- H01L31/035281—Shape of the body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
Description
はじめに、本発明の実施の形態1について、図1を用いて説明する。図1は、本発明の実施の形態1におけるアバランシェ・フォトダイオードの構成を示す断面図である。このアバランシェ・フォトダイオードは、p型の半導体からなるp型電極層101と、p型電極層101の上に形成されたp型の半導体からなる第1光吸収層102と、第1光吸収層102の上に形成された増倍層103とを備える。第1光吸収層102は、p型の不純物が導入(ドーピング)されてp型とされている。なお、第1光吸収層102は、アバランシェ・フォトダイオードの動作電圧において、空乏化しない程度に不純物がドーピングされている。
次に、本発明の実施の形態2について、図5を用いて説明する。図5は、本発明の実施の形態2におけるアバランシェ・フォトダイオードの構成を示す断面図である。
次に、本発明の実施の形態3について、図6を用いて説明する。図6は、本発明の実施の形態3におけるアバランシェ・フォトダイオードの構成を示す断面図である。
次に、本発明の実施の形態4について、図8を用いて説明する。図8は、本発明の実施の形態4におけるアバランシェ・フォトダイオードの構成を示す断面図である。
次に、本発明の実施の形態5について、図9を用いて説明する。図9は、本発明の実施の形態5におけるアバランシェ・フォトダイオードの構成を示す断面図である。このアバランシェ・フォトダイオードは、基板501と、基板501の上に形成されたp型の半導体からなるp型電極層502と、p型電極層502の上に形成されたp型の半導体からなる拡散障壁層503と、拡散障壁層503の上に形成されたp型の半導体からなる第1光吸収層504と、第1光吸収層504の上に形成された増倍層505とを備える。第1光吸収層504は、p型の不純物がドーピングされてp型とされている。なお、第1光吸収層504は、アバランシェ・フォトダイオードの動作電圧において、空乏化しない程度に不純物がドーピングされている。
Claims (5)
- p型の半導体からなるp型電極層と、
前記p型電極層の上に形成され、動作電圧において空乏化しない濃度のp型の不純物が導入されたp型の半導体からなる第1光吸収層と、
前記第1光吸収層の上に形成された増倍層と、
前記増倍層の上に形成された電界制御層と、
前記電界制御層の上に形成された第2光吸収層と、
前記第2光吸収層の上に形成されたn型の半導体からなるn型電極層と、
前記p型電極層に接続するp電極と、
前記n型電極層に接続するn電極と、
前記増倍層と前記第1光吸収層との間に、バンドギャップエネルギーが前記増倍層より大きいp型の半導体からなるp型半導体層と
を備えることを特徴とするアバランシェ・フォトダイオード。 - 請求項1記載のアバランシェ・フォトダイオードにおいて、
前記第1光吸収層および前記増倍層は、前記n型電極層より大きな面積に形成されていることを特徴とするアバランシェ・フォトダイオード。 - 請求項1または2記載のアバランシェ・フォトダイオードにおいて、
前記p型電極層と前記第1光吸収層との間に配置され、前記第1光吸収層よりも伝導帯端が高い位置にあるp型の半導体からなる拡散障壁層を備えることを特徴とするアバランシェ・フォトダイオード。 - 請求項1〜3のいずれか1項に記載のアバランシェ・フォトダイオードにおいて、
前記第2光吸収層と前記n型電極層との間に配置され、バンドギャップエネルギーが前記第2光吸収層よりも大きな半導体からなるエッジ電界緩和層を備えることを特徴とするアバランシェ・フォトダイオード。 - 請求項1〜4のいずれか1項に記載のアバランシェ・フォトダイオードにおいて、
前記増倍層と前記第2光吸収層との間に形成された前記電界制御層は、n型とされ、
前記第1光吸収層は、前記p型電極層の側から前記第2光吸収層の側にかけて、前記第2光吸収層に近いほど低い不純物濃度とされていることを特徴とするアバランシェ・フォトダイオード。
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JP2014246574 | 2014-12-05 | ||
JP2014246574 | 2014-12-05 |
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JP2019024091A true JP2019024091A (ja) | 2019-02-14 |
JP6755285B2 JP6755285B2 (ja) | 2020-09-16 |
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JP2016562419A Pending JPWO2016088668A1 (ja) | 2014-12-05 | 2015-11-27 | アバランシェ・フォトダイオード |
JP2018158507A Active JP6755285B2 (ja) | 2014-12-05 | 2018-08-27 | アバランシェ・フォトダイオード |
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US (1) | US10297705B2 (ja) |
EP (1) | EP3229279B1 (ja) |
JP (2) | JPWO2016088668A1 (ja) |
CN (1) | CN107004734A (ja) |
CA (1) | CA2969509C (ja) |
WO (1) | WO2016088668A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2021009892A (ja) * | 2019-06-28 | 2021-01-28 | 沖電気工業株式会社 | 半導体受光素子、光電融合モジュール及びアバランシェフォトダイオードの製造方法 |
Families Citing this family (13)
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EP3448018A4 (en) * | 2016-04-21 | 2019-06-12 | Panasonic Intellectual Property Management Co., Ltd. | IMAGING DEVICE AND CAMERA SYSTEM EQUIPPED WITH SAME |
US11164986B2 (en) * | 2017-09-06 | 2021-11-02 | Nippon Telegraph And Telephone Corporation | Avalanche photodiode and method of manufacturing the same |
CN107644921B (zh) * | 2017-10-18 | 2023-08-29 | 五邑大学 | 一种新型雪崩二极管光电探测器及其制备方法 |
DE102018130478A1 (de) * | 2018-11-30 | 2020-06-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Lawinen-Fotodiode |
CN109742176B (zh) * | 2019-02-22 | 2020-08-28 | 京东方科技集团股份有限公司 | 基于雪崩光电二极管的光检测传感器及其制备方法 |
CN110047967A (zh) * | 2019-03-29 | 2019-07-23 | 中国科学院上海技术物理研究所 | 一种宽谱InGaAs雪崩焦平面探测器及其制造方法 |
EP4064369A4 (en) * | 2019-11-18 | 2023-07-12 | Nippon Telegraph And Telephone Corporation | AVALANCHE PHOTODIODE |
CN111312835B (zh) * | 2020-02-19 | 2023-04-11 | 中国电子科技集团公司第四十四研究所 | 单电子传输雪崩光电二极管结构及制作方法 |
US20230327041A1 (en) * | 2020-08-28 | 2023-10-12 | National Research Council Of Canada | Mesa avalanche photodiode with sidewall passivation |
WO2022133655A1 (zh) * | 2020-12-21 | 2022-06-30 | 华为技术有限公司 | 一种雪崩光电二极管 |
US20220246781A1 (en) * | 2021-02-04 | 2022-08-04 | Mellanox Technologies, Ltd. | High modulation speed pin-type photodiode |
CN115188854A (zh) * | 2022-07-01 | 2022-10-14 | 中国科学院半导体研究所 | 一种光电探测器及其制备方法 |
CN117913161B (zh) * | 2024-03-20 | 2024-05-31 | 度亘核芯光电技术(苏州)有限公司 | 多崖层调控高速单行载流子光电探测器 |
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US20060001118A1 (en) * | 2004-06-30 | 2006-01-05 | Boisvert Joseph C | Low capacitance avalanche photodiode |
JP2007250585A (ja) * | 2006-03-13 | 2007-09-27 | Nec Corp | 半導体光素子 |
JP2009252769A (ja) * | 2008-04-01 | 2009-10-29 | Nec Corp | 半導体受光素子 |
Cited By (1)
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JP2021009892A (ja) * | 2019-06-28 | 2021-01-28 | 沖電気工業株式会社 | 半導体受光素子、光電融合モジュール及びアバランシェフォトダイオードの製造方法 |
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EP3229279A4 (en) | 2018-07-25 |
CA2969509A1 (en) | 2016-06-09 |
JPWO2016088668A1 (ja) | 2017-07-06 |
WO2016088668A1 (ja) | 2016-06-09 |
CN107004734A (zh) | 2017-08-01 |
CA2969509C (en) | 2019-06-18 |
JP6755285B2 (ja) | 2020-09-16 |
EP3229279A1 (en) | 2017-10-11 |
US10297705B2 (en) | 2019-05-21 |
US20180331246A1 (en) | 2018-11-15 |
EP3229279B1 (en) | 2020-10-28 |
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