KR102946263B1 - 카운터 회로 및 그것을 포함하는 이미지 센서 - Google Patents

카운터 회로 및 그것을 포함하는 이미지 센서

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Publication number
KR102946263B1
KR102946263B1 KR1020190129942A KR20190129942A KR102946263B1 KR 102946263 B1 KR102946263 B1 KR 102946263B1 KR 1020190129942 A KR1020190129942 A KR 1020190129942A KR 20190129942 A KR20190129942 A KR 20190129942A KR 102946263 B1 KR102946263 B1 KR 102946263B1
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KR
South Korea
Prior art keywords
signal
complement
control signal
inverted
output
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KR1020190129942A
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English (en)
Korean (ko)
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KR20210046897A (ko
Inventor
구자현
이혁종
Original Assignee
삼성전자주식회사
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Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR1020190129942A priority Critical patent/KR102946263B1/ko
Priority to US16/908,980 priority patent/US11451731B2/en
Priority to EP20197914.3A priority patent/EP3809695B1/en
Priority to EP21202028.3A priority patent/EP3962070B1/en
Priority to JP2020169542A priority patent/JP7582596B2/ja
Publication of KR20210046897A publication Critical patent/KR20210046897A/ko
Application granted granted Critical
Publication of KR102946263B1 publication Critical patent/KR102946263B1/ko
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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
    • H03M1/162—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps the steps being performed sequentially in a single stage, i.e. recirculation type
    • 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
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • H04N25/745—Circuitry for generating timing or clock signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/1205—Multiplexed conversion systems
    • H03M1/123—Simultaneous, i.e. using one converter per channel but with common control or reference circuits for multiple converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H03M1/129—Means for adapting the input signal to the range the converter can handle, e.g. limiting, pre-scaling ; Out-of-range indication
    • H03M1/1295—Clamping, i.e. adjusting the DC level of the input signal to a predetermined value
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/56—Input signal compared with linear ramp
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/46—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by combining or binning pixels
    • 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
    • H04N25/616—Noise processing, e.g. detecting, correcting, reducing or removing noise involving a correlated sampling function, e.g. correlated double sampling [CDS] or triple sampling
    • 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
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • H04N25/75—Circuitry for providing, modifying or processing image signals from the pixel array
    • 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
    • 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
    • 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
    • H10F39/80—Constructional details of image sensors
    • H10F39/803—Pixels having integrated switching, control, storage or amplification elements
    • 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
    • H04N25/7795—Circuitry for generating timing or clock signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
KR1020190129942A 2019-10-18 2019-10-18 카운터 회로 및 그것을 포함하는 이미지 센서 Active KR102946263B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020190129942A KR102946263B1 (ko) 2019-10-18 2019-10-18 카운터 회로 및 그것을 포함하는 이미지 센서
US16/908,980 US11451731B2 (en) 2019-10-18 2020-06-23 Counter circuit and image sensor including the same
EP20197914.3A EP3809695B1 (en) 2019-10-18 2020-09-23 Counter circuit and image sensor including the same
EP21202028.3A EP3962070B1 (en) 2019-10-18 2020-09-23 Counter circuit and image sensor including the same
JP2020169542A JP7582596B2 (ja) 2019-10-18 2020-10-07 カウンター回路、及びそれを含むイメージセンサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020190129942A KR102946263B1 (ko) 2019-10-18 2019-10-18 카운터 회로 및 그것을 포함하는 이미지 센서

Publications (2)

Publication Number Publication Date
KR20210046897A KR20210046897A (ko) 2021-04-29
KR102946263B1 true KR102946263B1 (ko) 2026-04-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190129942A Active KR102946263B1 (ko) 2019-10-18 2019-10-18 카운터 회로 및 그것을 포함하는 이미지 센서

Country Status (4)

Country Link
US (1) US11451731B2 (enExample)
EP (1) EP3962070B1 (enExample)
JP (1) JP7582596B2 (enExample)
KR (1) KR102946263B1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024259802A1 (zh) * 2023-06-19 2024-12-26 思特威(上海)电子科技股份有限公司 图像传感器及其读出电路
TW202510513A (zh) * 2023-08-28 2025-03-01 南韓商三星電子股份有限公司 雙向計數器和產生輸出資料的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100207798A1 (en) * 2009-02-13 2010-08-19 Samsung Electronics Co., Ltd. Double data rate (DDR) counter, analog-to-digital converter (ADC) using the same, CMOS image sensor using the same and methods in DDR counter, ADC and CMOS image sensor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872466A (en) * 1973-07-19 1975-03-18 Analog Devices Inc Integrating analog-to-digital converter having digitally-derived offset error compensation and bipolar operation without zero discontinuity
JP4853445B2 (ja) * 2007-09-28 2012-01-11 ソニー株式会社 Ａ／ｄ変換回路、固体撮像素子、およびカメラシステム
KR101365408B1 (ko) 2009-03-03 2014-02-19 삼성전자주식회사 카운터 회로, 이를 포함하는 물리량 측정 장치 및 카운팅 방법
JP5254140B2 (ja) * 2009-07-14 2013-08-07 株式会社東芝 Ａ／ｄ変換器及びそれを備えた固体撮像装置
KR101647366B1 (ko) * 2009-09-25 2016-08-11 삼성전자주식회사 카운터 회로, 이를 포함하는 장치 및 카운팅 방법
US8586903B2 (en) 2009-11-23 2013-11-19 Samsung Electronics Co., Ltd. Counter circuits, analog to digital converters, image sensors and digital imaging systems including the same
US8969770B2 (en) 2011-05-02 2015-03-03 Semiconductor Components Industries, Llc Correlated double sampling to include a controller to increment and invert a count during a first period and a second period
US8576979B2 (en) 2011-10-11 2013-11-05 Omnivision Technologies, Inc. Arithmetic counter circuit, configuration and application for high performance CMOS image sensors
JP6019793B2 (ja) 2012-06-20 2016-11-02 ソニー株式会社 カウンタ、カウント方法、ａｄ変換装置、固体撮像素子、および電子装置
KR102135684B1 (ko) 2013-07-24 2020-07-20 삼성전자주식회사 카운터 회로, 이를 포함하는 아날로그-디지털 컨버터, 이미지 센서 및 이를 이용하는 상관 이중 샘플링 방법
KR102082288B1 (ko) 2013-12-12 2020-02-27 에스케이하이닉스 주식회사 이중 데이터 레이트 카운터 및 그를 이용한 아날로그-디지털 변환 장치와 씨모스 이미지 센서
US9960783B2 (en) 2015-09-18 2018-05-01 Taiwan Semiconductor Manufacturing Company Ltd. Conditional correlated multiple sampling single slope analog-to-digital converter, and associated image sensor system and method
US9774333B2 (en) 2015-10-14 2017-09-26 Stmicroelectronics (Grenoble 2) Sas Counter circuit

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US20100207798A1 (en) * 2009-02-13 2010-08-19 Samsung Electronics Co., Ltd. Double data rate (DDR) counter, analog-to-digital converter (ADC) using the same, CMOS image sensor using the same and methods in DDR counter, ADC and CMOS image sensor

Also Published As

Publication number Publication date
US20210120201A1 (en) 2021-04-22
EP3962070B1 (en) 2024-05-15
JP2021069112A (ja) 2021-04-30
EP3962070A1 (en) 2022-03-02
JP7582596B2 (ja) 2024-11-13
KR20210046897A (ko) 2021-04-29
US11451731B2 (en) 2022-09-20

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