TW200625927A - Read-out circuit of image sensor - Google Patents

Read-out circuit of image sensor

Info

Publication number
TW200625927A
TW200625927A TW094130899A TW94130899A TW200625927A TW 200625927 A TW200625927 A TW 200625927A TW 094130899 A TW094130899 A TW 094130899A TW 94130899 A TW94130899 A TW 94130899A TW 200625927 A TW200625927 A TW 200625927A
Authority
TW
Taiwan
Prior art keywords
signal
reset
capacitors
value output
line
Prior art date
Application number
TW094130899A
Other languages
English (en)
Other versions
TWI280041B (en
Inventor
Nam-Ryeol Kim
Original Assignee
Magnachip Semiconductor Ltd
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 Magnachip Semiconductor Ltd filed Critical Magnachip Semiconductor Ltd
Publication of TW200625927A publication Critical patent/TW200625927A/zh
Application granted granted Critical
Publication of TWI280041B publication Critical patent/TWI280041B/zh

Links

Classifications

    • 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
    • H04N25/65—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to reset noise, e.g. KTC noise related to CMOS structures by techniques other than CDS
    • 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
    • H04N25/70—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
    • H04N25/77—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Facsimile Heads (AREA)
TW094130899A 2004-09-08 2005-09-08 Read-out circuit of image sensor TWI280041B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040071566A KR100656666B1 (ko) 2004-09-08 2004-09-08 이미지 센서

Publications (2)

Publication Number Publication Date
TW200625927A true TW200625927A (en) 2006-07-16
TWI280041B TWI280041B (en) 2007-04-21

Family

ID=36073516

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094130899A TWI280041B (en) 2004-09-08 2005-09-08 Read-out circuit of image sensor

Country Status (5)

Country Link
US (1) US7956908B2 (zh)
JP (1) JP4677310B2 (zh)
KR (1) KR100656666B1 (zh)
CN (1) CN100499735C (zh)
TW (1) TWI280041B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8717476B2 (en) 2007-05-01 2014-05-06 Omnivision Technologies, Inc. Image sensor pixel with gain control

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JP4561763B2 (ja) * 2007-03-22 2010-10-13 三菱電機株式会社 光電変換装置
US7872676B2 (en) * 2007-07-13 2011-01-18 Micron Technology, Inc. Methods, systems, and devices for offset compensation in CMOC imagers
TWI375465B (en) 2008-02-27 2012-10-21 Pixart Imaging Inc Correlation double sampling circuit for image sensor
JP5161676B2 (ja) * 2008-07-07 2013-03-13 キヤノン株式会社 撮像装置及び撮像システム
US8749677B2 (en) * 2008-09-01 2014-06-10 Nikon Corporation Imaging element and imaging device
CN101605201B (zh) * 2008-12-24 2011-06-22 昆山锐芯微电子有限公司 图像传感器的列处理电路及图像传感器
US8570414B2 (en) * 2009-02-05 2013-10-29 Texas Instruments Incorporated Multiplexed read-out architecture for CMOS image sensors
TWI386050B (zh) * 2009-02-17 2013-02-11 Himax Imaging Inc 影像感測器的讀出電路
KR101136808B1 (ko) * 2010-06-25 2012-04-13 에스케이하이닉스 주식회사 이미지 센서
US9077917B2 (en) 2011-06-09 2015-07-07 Apple Inc. Image sensor having HDR capture capability
CN102495351B (zh) * 2011-12-23 2013-08-07 江苏物联网研究发展中心 基于斩波技术的传感器阵列读出电路
CN102946510A (zh) * 2012-11-21 2013-02-27 合肥埃科光电科技有限公司 高速cmos线扫描相机
KR20210112765A (ko) * 2020-03-06 2021-09-15 에스케이하이닉스 주식회사 이미지 센싱 장치 및 그의 동작 방법

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8717476B2 (en) 2007-05-01 2014-05-06 Omnivision Technologies, Inc. Image sensor pixel with gain control
TWI450579B (zh) * 2007-05-01 2014-08-21 Omnivision Tech Inc 具有增益控制之影像感測器像素

Also Published As

Publication number Publication date
TWI280041B (en) 2007-04-21
CN100499735C (zh) 2009-06-10
CN1747526A (zh) 2006-03-15
JP2006081189A (ja) 2006-03-23
KR100656666B1 (ko) 2006-12-11
US20060061675A1 (en) 2006-03-23
US7956908B2 (en) 2011-06-07
KR20060022804A (ko) 2006-03-13
JP4677310B2 (ja) 2011-04-27

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