WO2009025373A1 - 固体撮像装置及び距離画像測定装置 - Google Patents

固体撮像装置及び距離画像測定装置 Download PDF

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Publication number
WO2009025373A1
WO2009025373A1 PCT/JP2008/065049 JP2008065049W WO2009025373A1 WO 2009025373 A1 WO2009025373 A1 WO 2009025373A1 JP 2008065049 W JP2008065049 W JP 2008065049W WO 2009025373 A1 WO2009025373 A1 WO 2009025373A1
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WO
WIPO (PCT)
Prior art keywords
solid state
state imaging
distance image
image measurement
pair
Prior art date
Application number
PCT/JP2008/065049
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English (en)
French (fr)
Inventor
Mitsuhito Mase
Seiichiro Mizuno
Mitsutaka Takemura
Original Assignee
Hamamatsu Photonics K.K.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hamamatsu Photonics K.K. filed Critical Hamamatsu Photonics K.K.
Priority to US12/674,199 priority Critical patent/US8767189B2/en
Priority to CN2008801038653A priority patent/CN101784911B/zh
Priority to EP08827639.9A priority patent/EP2187237B1/en
Priority to KR1020097026612A priority patent/KR101348522B1/ko
Publication of WO2009025373A1 publication Critical patent/WO2009025373A1/ja

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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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • 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
    • G01S7/486—Receivers
    • G01S7/4861—Circuits for detection, sampling, integration or read-out
    • G01S7/4863—Detector arrays, e.g. charge-transfer gates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/72—Combination of two or more compensation controls
    • 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
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H04N25/59—Control of the dynamic range by controlling the amount of charge storable in the pixel, e.g. modification of the charge conversion ratio of the floating node capacitance
    • 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
    • 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
    • H04N25/771—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising storage means other than floating diffusion
    • 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
    • H01L27/144—Devices controlled by radiation
    • H01L27/146—Imager structures
    • H01L27/14601—Structural or functional details thereof
    • H01L27/14603—Special geometry or disposition of pixel-elements, address-lines or gate-electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Measurement Of Optical Distance (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)

Abstract

　一対の第１ゲート電極ＩＧＲ，ＩＧＬが、光感応領域ＳＡと一対の第１蓄積領域ＡＲ，ＡＬとの間のポテンシャルφＴＸ１，φＴＸ２が交互に傾斜するよう半導体基板１００上に設けられている。一対の第２ゲート電極ＩＧＲ，ＩＧＬは、第１蓄積領域ＡＲ，ＡＬと第２蓄積領域ＦＤＲ，ＦＤＬとの間にそれぞれ介在する第１ポテンシャル障壁φＢＧの高さを制御するよう半導体基板１００上に設けられており、光検出素子によって検出される背景光の出力が高いほどキャリアに対する第１ポテンシャル障壁φＢＧの高さを増加させる。
PCT/JP2008/065049 2007-08-22 2008-08-22 固体撮像装置及び距離画像測定装置 WO2009025373A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/674,199 US8767189B2 (en) 2007-08-22 2008-08-22 Solid state imaging device and distance image measurement device
CN2008801038653A CN101784911B (zh) 2007-08-22 2008-08-22 固体摄像装置和距离图像测量装置
EP08827639.9A EP2187237B1 (en) 2007-08-22 2008-08-22 Solid state imaging device and distance image measurement device
KR1020097026612A KR101348522B1 (ko) 2007-08-22 2008-08-22 고체 촬상 장치 및 거리 화상 측정 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-216517 2007-08-22
JP2007216517A JP5171158B2 (ja) 2007-08-22 2007-08-22 固体撮像装置及び距離画像測定装置

Publications (1)

Publication Number Publication Date
WO2009025373A1 true WO2009025373A1 (ja) 2009-02-26

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Country Status (6)

Country Link
US (1) US8767189B2 (ja)
EP (1) EP2187237B1 (ja)
JP (1) JP5171158B2 (ja)
KR (1) KR101348522B1 (ja)
CN (1) CN101784911B (ja)
WO (1) WO2009025373A1 (ja)

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US10509126B2 (en) 2014-01-13 2019-12-17 Sony Depthsensing Solutions Sa/Nv Method for driving a time-of-flight system
JP2020141396A (ja) * 2019-02-28 2020-09-03 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． イメージセンサー

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CN101784911A (zh) 2010-07-21
US8767189B2 (en) 2014-07-01
EP2187237B1 (en) 2016-11-23
EP2187237A1 (en) 2010-05-19
US20100231891A1 (en) 2010-09-16
KR101348522B1 (ko) 2014-01-06
CN101784911B (zh) 2012-11-07

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