JP7461745B2 - 光検出装置 - Google Patents
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- JP7461745B2 JP7461745B2 JP2019567164A JP2019567164A JP7461745B2 JP 7461745 B2 JP7461745 B2 JP 7461745B2 JP 2019567164 A JP2019567164 A JP 2019567164A JP 2019567164 A JP2019567164 A JP 2019567164A JP 7461745 B2 JP7461745 B2 JP 7461745B2
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- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
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- G01J1/00—Photometry, e.g. photographic exposure meter
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- G01J11/00—Measuring the characteristics of individual optical pulses or of optical pulse trains
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- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/483—Details of pulse systems
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- G04F10/00—Apparatus for measuring unknown time intervals by electric means
- G04F10/005—Time-to-digital converters [TDC]
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- H—ELECTRICITY
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- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J27/00—Ion beam tubes
- H01J27/02—Ion sources; Ion guns
- H01J27/08—Ion sources; Ion guns using arc discharge
- H01J27/14—Other arc discharge ion sources using an applied magnetic field
- H01J27/146—End-Hall type ion sources, wherein the magnetic field confines the electrons in a central cylinder
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components 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
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- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components 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
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- 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
- H01L31/02016—Circuit arrangements of general character for the devices
- H01L31/02019—Circuit arrangements of general character for the devices for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/02027—Circuit arrangements of general character for the devices for devices characterised by at least one potential jump barrier or surface barrier for devices working in avalanche mode
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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
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
- H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
- H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
- H04N25/771—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising storage means other than floating diffusion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
- H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
- H04N25/772—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising A/D, V/T, V/F, I/T or I/F converters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/79—Arrangements of circuitry being divided between different or multiple substrates, chips or circuit boards, e.g. stacked image sensors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/44—Electric circuits
- G01J2001/4446—Type of detector
- G01J2001/446—Photodiode
- G01J2001/4466—Avalanche
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/44—Electric circuits
- G01J2001/4446—Type of detector
- G01J2001/448—Array [CCD]
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
- G01S17/894—3D imaging with simultaneous measurement of time-of-flight at a 2D array of receiver pixels, e.g. time-of-flight cameras or flash lidar
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Light Receiving Elements (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Gyroscopes (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Geophysics And Detection Of Objects (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Description
Claims (5)
- クエンチング回路に接続されたガイガーモードで動作する複数のアバランシェフォトダイオードが2次元配列されている、化合物半導体からなるアバランシェフォトダイオードアレイ基板と、
前記アバランシェフォトダイオードアレイ基板が実装されている回路基板と、を備え、
前記回路基板は、前記複数のアバランシェフォトダイオードに対応して該回路基板に2次元配列されている複数の時間計測回路と、前記複数の時間計測回路にクロック信号を供給するクロックドライバと、を有し、
各前記時間計測回路は、直列に接続した複数の遅延素子からなるディレイラインを含むディレイライン部を有し、前記ディレイラインの動作結果から、対応する前記アバランシェフォトダイオードからパルス信号が該時間計測回路に入力されたタイミングを示す時間情報を取得し、
前記ディレイライン部は、
前記対応するアバランシェフォトダイオードから出力された前記パルス信号が該時間計測回路に入力されたことに応じて前記ディレイラインの動作を開始し、前記ディレイラインの動作開始後、前記クロックドライバからの前記クロック信号が該時間計測回路に入力されたことに応じて前記ディレイラインの動作を停止し、
前記ディレイラインの動作によって前記クロック信号の周期よりも短い時間間隔を検出し、
各前記時間計測回路は、
前記クロック信号をカウントするカウンタを更に有し、
前記カウンタの動作結果と前記ディレイラインの動作結果とから、前記対応するアバランシェフォトダイオードからパルス信号が入力されたタイミングを示す時間情報を取得し、
前記回路基板は、前記時間計測回路ごとに、メモリと、該時間計測回路を制御する制御回路とを有し、
前記制御回路は、当該制御回路にリセット信号が入力されたことに応じて対応する前記時間計測回路をリセットすると共に、当該制御回路にストップ信号が入力されたことに応じて前記カウンタへの前記クロック信号の入力を停止し、
前記リセット信号及び前記ストップ信号は、前記クロック信号に同期しており、
前記ディレイライン部は、前記対応する時間計測回路に前記リセット信号が入力された後に前記対応するアバランシェフォトダイオードから出力された前記パルス信号が該時間計測回路に入力されてから、前記クロックドライバからの前記クロック信号が該時間計測回路に入力されるまでに動作した前記遅延素子の数を前記メモリに格納し、
前記カウンタは、前記ディレイラインの動作が停止したことに応じて動作を開始し、前記ストップ信号の入力に応じて動作を停止し、前記ディレイラインの動作が停止してから、前記ストップ信号が入力されるまでにカウントした前記クロック信号の数を前記メモリに格納する、光検出装置。 - 前記アバランシェフォトダイオードアレイ基板の厚さ方向から見て、
前記複数の時間計測回路は、前記複数のアバランシェフォトダイオードが2次元配列されている光検出領域と重なる領域に2次元配列され、
前記クロックドライバは、前記光検出領域と重ならない領域に配置されている、請求項1に記載の光検出装置。 - 前記クエンチング回路は、アクティブクエンチング回路であり、前記回路基板に形成されている、請求項1又は2に記載の光検出装置。
- 前記アバランシェフォトダイオードアレイ基板と前記回路基板とは、バンプ電極によって接続されている、請求項1~3のいずれか一項に記載の光検出装置。
- 前記回路基板は、シリコン基板を含む、請求項1~4のいずれか一項に記載の光検出装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018011826 | 2018-01-26 | ||
JP2018011826 | 2018-01-26 | ||
PCT/JP2019/002350 WO2019146723A1 (ja) | 2018-01-26 | 2019-01-24 | 光検出装置 |
Publications (2)
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JPWO2019146723A1 JPWO2019146723A1 (ja) | 2021-02-04 |
JP7461745B2 true JP7461745B2 (ja) | 2024-04-04 |
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JP2019567164A Active JP7461745B2 (ja) | 2018-01-26 | 2019-01-24 | 光検出装置 |
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US (1) | US11774283B2 (ja) |
EP (1) | EP3745101B1 (ja) |
JP (1) | JP7461745B2 (ja) |
KR (1) | KR20200106202A (ja) |
CN (1) | CN111630354B (ja) |
TW (1) | TWI803568B (ja) |
WO (1) | WO2019146723A1 (ja) |
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WO2022158379A1 (ja) * | 2021-01-22 | 2022-07-28 | キヤノン株式会社 | 光電変換装置、光電変換システム、および移動体 |
JP2023044287A (ja) * | 2021-09-17 | 2023-03-30 | 浜松ホトニクス株式会社 | 光検出装置 |
JPWO2023131994A1 (ja) * | 2022-01-05 | 2023-07-13 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008542706A (ja) | 2005-05-27 | 2008-11-27 | センスル・テクノロジーズ・リミテッド | 光子計数装置 |
JP2011209214A (ja) | 2010-03-30 | 2011-10-20 | Hamamatsu Photonics Kk | 時間計測装置および距離計測装置 |
US20140232827A1 (en) | 2011-09-08 | 2014-08-21 | Fastree 3D Bv | Time-to-digital converter and method therefor |
WO2016042734A1 (ja) | 2014-09-19 | 2016-03-24 | パナソニックIpマネジメント株式会社 | 固体撮像装置 |
WO2018088479A1 (ja) | 2016-11-11 | 2018-05-17 | 浜松ホトニクス株式会社 | 光検出装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6621275B2 (en) | 2001-11-28 | 2003-09-16 | Optonics Inc. | Time resolved non-invasive diagnostics system |
US8743176B2 (en) * | 2009-05-20 | 2014-06-03 | Advanced Scientific Concepts, Inc. | 3-dimensional hybrid camera and production system |
EP2469301A1 (en) * | 2010-12-23 | 2012-06-27 | André Borowski | Methods and devices for generating a representation of a 3D scene at very high speed |
US9299732B2 (en) * | 2013-10-28 | 2016-03-29 | Omnivision Technologies, Inc. | Stacked chip SPAD image sensor |
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2019
- 2019-01-24 US US16/963,303 patent/US11774283B2/en active Active
- 2019-01-24 EP EP19743591.0A patent/EP3745101B1/en active Active
- 2019-01-24 WO PCT/JP2019/002350 patent/WO2019146723A1/ja unknown
- 2019-01-24 KR KR1020207023761A patent/KR20200106202A/ko not_active Application Discontinuation
- 2019-01-24 CN CN201980009397.1A patent/CN111630354B/zh active Active
- 2019-01-24 JP JP2019567164A patent/JP7461745B2/ja active Active
- 2019-01-25 TW TW108102886A patent/TWI803568B/zh active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008542706A (ja) | 2005-05-27 | 2008-11-27 | センスル・テクノロジーズ・リミテッド | 光子計数装置 |
JP2011209214A (ja) | 2010-03-30 | 2011-10-20 | Hamamatsu Photonics Kk | 時間計測装置および距離計測装置 |
US20140232827A1 (en) | 2011-09-08 | 2014-08-21 | Fastree 3D Bv | Time-to-digital converter and method therefor |
WO2016042734A1 (ja) | 2014-09-19 | 2016-03-24 | パナソニックIpマネジメント株式会社 | 固体撮像装置 |
WO2018088479A1 (ja) | 2016-11-11 | 2018-05-17 | 浜松ホトニクス株式会社 | 光検出装置 |
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Publication number | Publication date |
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US11774283B2 (en) | 2023-10-03 |
CN111630354A (zh) | 2020-09-04 |
EP3745101B1 (en) | 2023-07-19 |
CN111630354B (zh) | 2023-07-11 |
JPWO2019146723A1 (ja) | 2021-02-04 |
TW201933587A (zh) | 2019-08-16 |
WO2019146723A1 (ja) | 2019-08-01 |
EP3745101A4 (en) | 2021-09-08 |
US20210372852A1 (en) | 2021-12-02 |
KR20200106202A (ko) | 2020-09-11 |
EP3745101A1 (en) | 2020-12-02 |
TWI803568B (zh) | 2023-06-01 |
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