HK1180863A1 - 多重轉換增益圖像傳感器的多電平復位電壓 - Google Patents

多重轉換增益圖像傳感器的多電平復位電壓

Info

Publication number
HK1180863A1
HK1180863A1 HK13108096.1A HK13108096A HK1180863A1 HK 1180863 A1 HK1180863 A1 HK 1180863A1 HK 13108096 A HK13108096 A HK 13108096A HK 1180863 A1 HK1180863 A1 HK 1180863A1
Authority
HK
Hong Kong
Prior art keywords
multilevel
image sensor
reset voltage
conversion gain
gain image
Prior art date
Application number
HK13108096.1A
Other languages
English (en)
Inventor
馬諾杰．比庫曼德拉
Original Assignee
全視科技有限公司
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 全視科技有限公司 filed Critical 全視科技有限公司
Publication of HK1180863A1 publication Critical patent/HK1180863A1/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
    • H04N25/62—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels
    • H04N25/627—Detection or reduction of inverted contrast or eclipsing effects
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Solid State Image Pick-Up Elements (AREA)
HK13108096.1A 2011-08-30 2013-07-10 多重轉換增益圖像傳感器的多電平復位電壓 HK1180863A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/221,736 US8729451B2 (en) 2011-08-30 2011-08-30 Multilevel reset voltage for multi-conversion gain image sensor

Publications (1)

Publication Number Publication Date
HK1180863A1 true HK1180863A1 (zh) 2013-10-25

Family

ID=47742256

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13108096.1A HK1180863A1 (zh) 2011-08-30 2013-07-10 多重轉換增益圖像傳感器的多電平復位電壓

Country Status (4)

Country Link
US (1) US8729451B2 (zh)
CN (1) CN102970493B (zh)
HK (1) HK1180863A1 (zh)
TW (1) TWI499295B (zh)

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TWI456990B (zh) * 2011-04-08 2014-10-11 Pixart Imaging Inc 高動態範圍影像感測電路及高動態範圍影像讀取方法
US8730330B2 (en) * 2011-07-25 2014-05-20 Aptina Imaging Corporation Image sensors with dark pixels for real-time verification of imaging systems
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US9363450B2 (en) * 2013-08-27 2016-06-07 Semiconductor Components Industries, Llc Imaging systems and methods for image signal gain adjustment
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CN105163044B (zh) * 2015-09-09 2018-02-09 长春长光辰芯光电技术有限公司 高动态范围图像传感器数据输出方法及装置
US11394910B2 (en) * 2016-01-19 2022-07-19 SK Hynix Inc. Image sensing device generating pixel signal with boost voltage and operating method thereof
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KR102678455B1 (ko) 2016-12-30 2024-06-27 삼성전자주식회사 이미지 센서
US10362255B2 (en) 2017-02-09 2019-07-23 Semiconductor Components Industries, Llc Multi-conversion gain pixel configurations
US10290673B1 (en) * 2017-12-22 2019-05-14 Omnivision Technologies, Inc. Bitline settling improvement and FPN reduction by floating bitline during charge transfer
US10165210B1 (en) * 2017-12-22 2018-12-25 Omnivision Technologies, Inc. Bitline settling improvement by using dummy pixels for clamp
US10455162B2 (en) * 2018-01-23 2019-10-22 Semiconductor Components Industries, Llc Imaging pixels with storage capacitors
CN108495064B (zh) * 2018-06-20 2023-12-15 思特威(上海)电子科技股份有限公司 像素电路及图像传感器装置
US10785437B2 (en) 2018-11-07 2020-09-22 Semiconductor Components Industries, Llc Area and power efficient multi-voltage row driver circuitry for image sensors
CN110233979B (zh) * 2019-06-06 2021-11-19 锐芯微电子股份有限公司 图像传感器及其读出电路、像素结构
CN110390317B (zh) * 2019-07-30 2024-06-25 上海思立微电子科技有限公司 像素电路、像素阵列以及光学指纹传感器
CN112345909B (zh) * 2019-08-07 2023-10-13 宁波飞芯电子科技有限公司 一种检测方法、检测电路及复位电路
CN110781868A (zh) * 2019-11-21 2020-02-11 上海思立微电子科技有限公司 像素电路、像素阵列、光学指纹传感器及指纹采集方法
US11030435B1 (en) * 2020-03-24 2021-06-08 Novatek Microelectronics Corp. Image sensing method and system
KR20220000118A (ko) * 2020-06-25 2022-01-03 에스케이하이닉스 주식회사 이미지 센서
CN111787250B (zh) * 2020-06-30 2023-03-24 成都微光集电科技有限公司 比较器电路、图像感测装置及方法
US20220021830A1 (en) * 2020-07-20 2022-01-20 Novatek Microelectronics Corp. Optical sensing device and method thereof
CN112672060B (zh) * 2020-12-29 2022-09-02 维沃移动通信有限公司 拍摄方法、装置和电子设备
CN115278126A (zh) * 2021-04-30 2022-11-01 宁波飞芯电子科技有限公司 一种像素单元，图像传感器和探测装置
CN113571538A (zh) * 2021-06-24 2021-10-29 维沃移动通信有限公司 像素结构、图像传感器、控制方法及装置、电子设备
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Also Published As

Publication number Publication date
CN102970493B (zh) 2015-08-19
US20130048831A1 (en) 2013-02-28
US8729451B2 (en) 2014-05-20
TWI499295B (zh) 2015-09-01
TW201310989A (zh) 2013-03-01
CN102970493A (zh) 2013-03-13

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