JP7680860B2 - 光電変換装置及び撮像システム - Google Patents

光電変換装置及び撮像システム Download PDF

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Publication number
JP7680860B2
JP7680860B2 JP2021042595A JP2021042595A JP7680860B2 JP 7680860 B2 JP7680860 B2 JP 7680860B2 JP 2021042595 A JP2021042595 A JP 2021042595A JP 2021042595 A JP2021042595 A JP 2021042595A JP 7680860 B2 JP7680860 B2 JP 7680860B2
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Japan
Prior art keywords
comparator
signal
pixel
photoelectric conversion
conversion device
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JP2021042595A
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English (en)
Japanese (ja)
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JP2022142433A (ja
JP2022142433A5 (enExample
Inventor
和男 山崎
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2021042595A priority Critical patent/JP7680860B2/ja
Priority to US17/690,930 priority patent/US11849239B2/en
Publication of JP2022142433A publication Critical patent/JP2022142433A/ja
Priority to US18/510,396 priority patent/US12238443B2/en
Publication of JP2022142433A5 publication Critical patent/JP2022142433A5/ja
Application granted granted Critical
Publication of JP7680860B2 publication Critical patent/JP7680860B2/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/618—Noise processing, e.g. detecting, correcting, reducing or removing noise for random or high-frequency noise
    • 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
    • H04N25/766—Addressed sensors, e.g. MOS or CMOS sensors comprising control or output lines used for a plurality of functions, e.g. for pixel output, driving, reset or power
    • 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
    • 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
    • H04N25/778—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising amplifiers shared between a plurality of pixels, i.e. at least one part of the amplifier must be on the sensor array itself
    • 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
    • H04N25/78—Readout circuits for addressed sensors, e.g. output amplifiers or A/D converters

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
JP2021042595A 2021-03-16 2021-03-16 光電変換装置及び撮像システム Active JP7680860B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2021042595A JP7680860B2 (ja) 2021-03-16 2021-03-16 光電変換装置及び撮像システム
US17/690,930 US11849239B2 (en) 2021-03-16 2022-03-09 Photoelectric conversion device and imaging system
US18/510,396 US12238443B2 (en) 2021-03-16 2023-11-15 Photoelectric conversion device and imaging system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021042595A JP7680860B2 (ja) 2021-03-16 2021-03-16 光電変換装置及び撮像システム

Publications (3)

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JP2022142433A JP2022142433A (ja) 2022-09-30
JP2022142433A5 JP2022142433A5 (enExample) 2024-03-22
JP7680860B2 true JP7680860B2 (ja) 2025-05-21

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JP2021042595A Active JP7680860B2 (ja) 2021-03-16 2021-03-16 光電変換装置及び撮像システム

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US (2) US11849239B2 (enExample)
JP (1) JP7680860B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7190499B2 (ja) * 2018-09-10 2022-12-15 オリンパス株式会社 半導体装置
FR3131501A1 (fr) * 2021-12-26 2023-06-30 Valeo Vision Dispositif lumineux pour un véhicule automobile

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150162925A1 (en) 2013-12-09 2015-06-11 Samsung Electronics Co., Ltd. Image sensor including heterogeneous analog to digital convertor
JP2020205517A (ja) 2019-06-17 2020-12-24 ルネサスエレクトロニクス株式会社 撮像信号の信号処理方法およびそれを用いた固体撮像装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014096670A (ja) 2012-11-08 2014-05-22 Sony Corp コンパレータ、比較方法、ａｄコンバータ、固体撮像素子、および電子装置
JP2014160930A (ja) * 2013-02-19 2014-09-04 Sony Corp 固体撮像素子およびその駆動方法、並びに電子機器
JP6623729B2 (ja) * 2015-12-04 2019-12-25 株式会社ソシオネクスト 測距システム、移動体及び部品
US11038875B2 (en) 2017-09-20 2021-06-15 Mx Technologies, Inc. Data aggregation using a limited-use code
JP2019140464A (ja) 2018-02-07 2019-08-22 キヤノン株式会社 撮像装置及び撮像方法
JP2019165313A (ja) 2018-03-19 2019-09-26 ソニーセミコンダクタソリューションズ株式会社 固体撮像素子、撮像装置、および、固体撮像素子の制御方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150162925A1 (en) 2013-12-09 2015-06-11 Samsung Electronics Co., Ltd. Image sensor including heterogeneous analog to digital convertor
JP2020205517A (ja) 2019-06-17 2020-12-24 ルネサスエレクトロニクス株式会社 撮像信号の信号処理方法およびそれを用いた固体撮像装置

Also Published As

Publication number Publication date
US12238443B2 (en) 2025-02-25
JP2022142433A (ja) 2022-09-30
US20240080588A1 (en) 2024-03-07
US11849239B2 (en) 2023-12-19
US20220303491A1 (en) 2022-09-22

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