JP6681508B1 - 決定方法、及び光検出装置 - Google Patents
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 title claims description 26
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- 238000004519 manufacturing process Methods 0.000 description 9
- 238000005468 ion implantation Methods 0.000 description 8
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- 238000002161 passivation Methods 0.000 description 6
- 230000000087 stabilizing effect Effects 0.000 description 5
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- 101100077717 Mus musculus Morn2 gene Proteins 0.000 description 2
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052795 boron group element Inorganic materials 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
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- 238000007689 inspection Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229910052696 pnictogen Inorganic materials 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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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
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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
- H10F39/103—Integrated devices the at least one element covered by H10F30/00 having potential barriers, e.g. integrated devices comprising photodiodes or phototransistors
-
- 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
- G01J1/02—Details
-
- 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
- G01J1/02—Details
- G01J1/0214—Constructional arrangements for removing stray light
-
- 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
- G01J1/4228—Photometry, e.g. photographic exposure meter using electric radiation detectors arrangements with two or more detectors, e.g. for sensitivity compensation
-
- 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
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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
- 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
- H10F30/225—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 working in avalanche mode, e.g. avalanche photodiodes
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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
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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
- H10F39/12—Image sensors
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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
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/14—Shape of semiconductor bodies; Shapes, relative sizes or dispositions of semiconductor regions within semiconductor bodies
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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
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/93—Interconnections
- H10F77/933—Interconnections for devices having potential barriers
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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
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/95—Circuit arrangements
- H10F77/953—Circuit arrangements for devices having potential barriers
- H10F77/959—Circuit arrangements for devices having potential barriers for devices working in avalanche mode
-
- 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
- G01J2001/444—Compensating; Calibrating, e.g. dark current, temperature drift, noise reduction or baseline correction; Adjusting
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Light Receiving Elements (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
Description
Claims (4)
- アバランシェフォトダイオードと、前記アバランシェフォトダイオードのブレークダウン電圧と前記アバランシェフォトダイオードに印加するバイアス電圧との差分電圧に基づいて前記バイアス電圧を制御することで前記アバランシェフォトダイオードのゲインの温度補償を行う温度補償部と、を有する光検出装置において、前記差分電圧を決定する決定方法であって、
前記バイアス電圧を“Vr”とし、当該バイアス電圧が印加された前記アバランシェフォトダイオードのゲインを“M”とした場合に、前記バイアス電圧と前記ゲインとの相関を示すデータにおける“(1/M)×(dM/dVr)”を目的変数とし“M”を説明変数とした回帰直線の傾き及び切片を取得することと、
前記傾きを下記式(1)の“a”に、前記切片を下記式(1)の“b”に、前記アバランシェフォトダイオードに設定するゲインを下記式(1)の“Md”に、代入することで演算された“ΔV”を、前記差分電圧として決定することと、
を含む決定方法。 - 前記アバランシェフォトダイオードに設定するゲインとして互いに異なる複数の値を前記式(1)の“Md”にそれぞれ代入することで演算された複数の“ΔV”が、前記複数の値のそれぞれに対応する前記差分電圧として決定される、請求項1に記載の決定方法。
- アバランシェフォトダイオードと、
前記アバランシェフォトダイオードのブレークダウン電圧と前記アバランシェフォトダイオードに印加するバイアス電圧との差分電圧に基づいて前記バイアス電圧を制御することで、前記アバランシェフォトダイオードの温度補償を行う温度補償部と、を備え、
前記温度補償部は、前記バイアス電圧を“Vr”とし当該バイアス電圧が印加された前記アバランシェフォトダイオードのゲインを“M”とした場合に、前記差分電圧が、前記バイアス電圧と前記ゲインとの相関を示すデータについて、“(1/M)×(dM/dVr)”を目的変数とし“M”を説明変数とした回帰直線の傾きを下記式(2)の“a”に、前記回帰直線の切片を下記式(2)の“b”に、前記アバランシェフォトダイオードに設定するゲインを下記式(2)の“Md”に代入することで演算された“ΔV”となるように、前記バイアス電圧を制御する、
光検出装置。 - 前記アバランシェフォトダイオードに設定するゲインに応じて、前記温度補償部を設定する設定部と、
前記温度補償部と前記アバランシェフォトダイオードとを電気的に接続する配線部と、をさらに備え、
前記温度補償部は、互いに異なるブレークダウン電圧を有する複数の温度補償用ダイオードを有し、
前記配線部は、各前記温度補償用ダイオードのブレークダウン電圧に応じた電圧を前記アバランシェフォトダイオードにバイアス電圧として印加し、
前記設定部は、前記アバランシェフォトダイオードに設定するゲインを前記式(2)の“Md”に代入することで演算される“ΔV”が前記差分電圧となるように、前記複数の温度補償用ダイオードから前記バイアス電圧の制御に用いる前記温度補償用ダイオードを設定する、請求項3に記載の光検出装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19897203.6A EP3988909B1 (en) | 2018-12-12 | 2019-11-29 | Determination method and light detection device |
US17/311,766 US11561131B2 (en) | 2018-12-12 | 2019-11-29 | Determination method and light detection device |
PCT/JP2019/046901 WO2020121855A1 (ja) | 2018-12-12 | 2019-11-29 | 決定方法、及び光検出装置 |
CN201980082092.3A CN113302462B (zh) | 2018-12-12 | 2019-11-29 | 决定方法及光检测装置 |
TW108144638A TWI851628B (zh) | 2018-12-12 | 2019-12-06 | 決定方法及光檢測裝置 |
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JP2018232895 | 2018-12-12 | ||
JP2018232895 | 2018-12-12 | ||
JP2018232892 | 2018-12-12 | ||
JP2018232892 | 2018-12-12 |
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JP6681508B1 true JP6681508B1 (ja) | 2020-04-15 |
JP2020096170A JP2020096170A (ja) | 2020-06-18 |
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JP2019111528A Active JP7454917B2 (ja) | 2018-12-12 | 2019-06-14 | 光検出装置 |
JP2019111529A Active JP7455520B2 (ja) | 2018-12-12 | 2019-06-14 | 光検出装置 |
JP2019175945A Active JP7475123B2 (ja) | 2018-12-12 | 2019-09-26 | 光検出装置 |
JP2019175948A Active JP6681509B1 (ja) | 2018-12-12 | 2019-09-26 | 光検出装置 |
JP2019175941A Active JP6681508B1 (ja) | 2018-12-12 | 2019-09-26 | 決定方法、及び光検出装置 |
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JP2019111529A Active JP7455520B2 (ja) | 2018-12-12 | 2019-06-14 | 光検出装置 |
JP2019175945A Active JP7475123B2 (ja) | 2018-12-12 | 2019-09-26 | 光検出装置 |
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Country Status (8)
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US (2) | US11927478B2 (ja) |
EP (3) | EP3988907B1 (ja) |
JP (5) | JP7454917B2 (ja) |
KR (2) | KR102778755B1 (ja) |
CN (5) | CN113167641B (ja) |
DE (2) | DE112019006173T5 (ja) |
TW (1) | TWI851628B (ja) |
WO (2) | WO2020121859A1 (ja) |
Families Citing this family (7)
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US12322744B2 (en) * | 2018-12-12 | 2025-06-03 | Hamamatsu Photonics K.K. | Photodetector and method for manufacturing photodetector |
WO2020121858A1 (ja) | 2018-12-12 | 2020-06-18 | 浜松ホトニクス株式会社 | 光検出装置及び光検出装置の製造方法 |
US11901379B2 (en) * | 2018-12-12 | 2024-02-13 | Hamamatsu Photonics K.K. | Photodetector |
JP7454917B2 (ja) | 2018-12-12 | 2024-03-25 | 浜松ホトニクス株式会社 | 光検出装置 |
US12113088B2 (en) | 2018-12-12 | 2024-10-08 | Hamamatsu Photonics K.K. | Light detection device |
JP2022112593A (ja) | 2021-01-22 | 2022-08-03 | キヤノン株式会社 | 半導体素子、機器、チップ |
US20240244349A1 (en) * | 2021-06-21 | 2024-07-18 | Sony Semiconductor Solutions Corporation | Light-receiving element |
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