HK1199684A1 - 具有多個放大器晶體管的高動態範圍像素 - Google Patents

具有多個放大器晶體管的高動態範圍像素

Info

Publication number
HK1199684A1
HK1199684A1 HK15100078.8A HK15100078A HK1199684A1 HK 1199684 A1 HK1199684 A1 HK 1199684A1 HK 15100078 A HK15100078 A HK 15100078A HK 1199684 A1 HK1199684 A1 HK 1199684A1
Authority
HK
Hong Kong
Prior art keywords
dynamic range
high dynamic
amplifier transistors
range pixel
pixel
Prior art date
Application number
HK15100078.8A
Other languages
English (en)
Inventor
陳剛
林志强
胡信中
毛杜立
戴幸志
Original Assignee
Omnivision Tech Inc
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 Omnivision Tech Inc filed Critical Omnivision Tech Inc
Publication of HK1199684A1 publication Critical patent/HK1199684A1/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
    • 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
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—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
    • 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
    • H04N25/77—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
HK15100078.8A 2013-02-28 2015-01-06 具有多個放大器晶體管的高動態範圍像素 HK1199684A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/781,388 US8969775B2 (en) 2013-02-28 2013-02-28 High dynamic range pixel having a plurality of amplifier transistors

Publications (1)

Publication Number Publication Date
HK1199684A1 true HK1199684A1 (zh) 2015-07-10

Family

ID=51387176

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15100078.8A HK1199684A1 (zh) 2013-02-28 2015-01-06 具有多個放大器晶體管的高動態範圍像素

Country Status (4)

Country Link
US (1) US8969775B2 (zh)
CN (1) CN104023183B (zh)
HK (1) HK1199684A1 (zh)
TW (1) TWI516123B (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10134788B2 (en) * 2013-09-17 2018-11-20 Omnivision Technologies, Inc. Dual VPIN HDR image sensor pixel
US9305949B2 (en) * 2013-11-01 2016-04-05 Omnivision Technologies, Inc. Big-small pixel scheme for image sensors
US9324759B2 (en) 2013-12-19 2016-04-26 Omnivision Technologies, Inc. Image sensor pixel for high dynamic range image sensor
US9929204B2 (en) 2014-03-13 2018-03-27 Samsung Electronics Co., Ltd. Unit pixel of image sensor, image sensor including the same and method of manufacturing image sensor
JP2015185823A (ja) * 2014-03-26 2015-10-22 ソニー株式会社 固体撮像素子、及び、撮像装置
JP6261430B2 (ja) * 2014-04-01 2018-01-17 キヤノン株式会社 撮像装置及び画像処理システム
KR20160112775A (ko) * 2015-03-20 2016-09-28 에스케이하이닉스 주식회사 이미지 센서
CN105681690B (zh) * 2016-03-10 2018-05-25 长春长光辰芯光电技术有限公司 双转移栅高动态范围图像传感器像素的全局快门控制方法
DE102016212784A1 (de) * 2016-07-13 2018-01-18 Robert Bosch Gmbh CMOS Pixel, Bildsensor und Kamera sowie Verfahren zum Auslesen eienes CMOS Pixels
US10218924B2 (en) * 2017-04-12 2019-02-26 Omnivision Technologies, Inc. Low noise CMOS image sensor by stack architecture
KR102489832B1 (ko) 2018-01-12 2023-01-18 삼성전자주식회사 이미지 센서의 픽셀 어레이 및 이를 포함하는 이미지 센서
US10334191B1 (en) * 2018-03-02 2019-06-25 Omnivision Technologies, Inc. Pixel array with embedded split pixels for high dynamic range imaging
US10893222B2 (en) * 2018-03-29 2021-01-12 Panasonic Intellectual Property Management Co., Ltd. Imaging device and camera system, and driving method of imaging device
JP7299680B2 (ja) * 2018-08-23 2023-06-28 キヤノン株式会社 撮像装置及び撮像システム
US11451717B2 (en) * 2019-11-05 2022-09-20 Omnivision Technologies, Inc. Multi-cell pixel array for high dynamic range image sensors
US11658202B2 (en) * 2020-05-15 2023-05-23 Omnivision Technologies, Inc. Dual row select pixel for fast pixel binning
US11527569B2 (en) * 2020-05-18 2022-12-13 Omnivision Technologies, Inc. High dynamic range split pixel CMOS image sensor with low color crosstalk
KR20220169592A (ko) * 2021-06-21 2022-12-28 삼성전자주식회사 이미지 센싱 장치
US11457163B1 (en) * 2021-07-16 2022-09-27 Pixart Imaging Inc. Image sensor device capable of improving signal discrimination in dark condition and avoiding signal saturation in bright condition

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4177287B2 (ja) * 2004-05-14 2008-11-05 東芝松下ディスプレイテクノロジー株式会社 インプットセンサ内蔵ディスプレイ装置及びその駆動方法
KR100657863B1 (ko) 2005-02-07 2006-12-14 삼성전자주식회사 핑거드 타입 소스 폴로워 트랜지스터를 이용한 상보성금속 산화막 반도체 액티브 픽셀 센서
US7825966B2 (en) * 2007-06-29 2010-11-02 Omnivision Technologies, Inc. High dynamic range sensor with blooming drain
JP5258416B2 (ja) * 2008-06-27 2013-08-07 パナソニック株式会社 固体撮像装置
US8891978B2 (en) * 2008-09-19 2014-11-18 National University Corporation Shizuoka University Information-acquisition device and optical communication system
KR20100054540A (ko) 2008-11-14 2010-05-25 삼성전자주식회사 픽셀 회로, 광전 변환장치, 및 이를 포함하는 이미지 센싱 시스템
US20130256509A1 (en) 2012-03-27 2013-10-03 Omnivision Technologies, Inc. Dual source follower pixel cell architecture

Also Published As

Publication number Publication date
US8969775B2 (en) 2015-03-03
CN104023183B (zh) 2017-05-17
TW201434317A (zh) 2014-09-01
US20140239154A1 (en) 2014-08-28
TWI516123B (zh) 2016-01-01
CN104023183A (zh) 2014-09-03

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