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EP4078943A4 - Image sensor and device comprising an image sensor - Google Patents

Image sensor and device comprising an image sensor Download PDF

Info

Publication number
EP4078943A4
EP4078943A4 EP20911692.0A EP20911692A EP4078943A4 EP 4078943 A4 EP4078943 A4 EP 4078943A4 EP 20911692 A EP20911692 A EP 20911692A EP 4078943 A4 EP4078943 A4 EP 4078943A4
Authority
EP
European Patent Office
Prior art keywords
image sensor
sensor
image
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP20911692.0A
Other languages
German (de)
French (fr)
Other versions
EP4078943A1 (en
Inventor
Stephen Busch
Jianhua Zheng
Bing Qu
Milos KOMARCEVIC
Yamin SUN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP4078943A1 publication Critical patent/EP4078943A1/en
Publication of EP4078943A4 publication Critical patent/EP4078943A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/133—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements including elements passing panchromatic light, e.g. filters passing white light
    • 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
    • H04N25/53—Control of the integration time
    • H04N25/533—Control of the integration time by using differing integration times for different sensor regions
    • H04N25/534—Control of the integration time by using differing integration times for different sensor regions depending on the spectral component
    • 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)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Color Television Image Signal Generators (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
EP20911692.0A 2020-01-09 2020-01-09 Image sensor and device comprising an image sensor Pending EP4078943A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/071160 WO2021138869A1 (en) 2020-01-09 2020-01-09 Image sensor and device comprising an image sensor

Publications (2)

Publication Number Publication Date
EP4078943A1 EP4078943A1 (en) 2022-10-26
EP4078943A4 true EP4078943A4 (en) 2023-01-18

Family

ID=76787709

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20911692.0A Pending EP4078943A4 (en) 2020-01-09 2020-01-09 Image sensor and device comprising an image sensor

Country Status (2)

Country Link
EP (1) EP4078943A4 (en)
WO (1) WO2021138869A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100265370A1 (en) * 2009-04-15 2010-10-21 Mrityunjay Kumar Producing full-color image with reduced motion blur
US20110032395A1 (en) * 2005-10-03 2011-02-10 Konica Minolta Photo Imaging, Inc. Imaging unit and image sensor
US8149296B2 (en) * 2008-05-20 2012-04-03 Texas Instruments Incorporated Solid-state image pickup device
CN110649057A (en) * 2019-09-30 2020-01-03 Oppo广东移动通信有限公司 Image sensor, camera assembly and mobile terminal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101604068B1 (en) * 2009-09-22 2016-03-17 삼성전자주식회사 High dynamic range imaging apparatus and method
US8345132B2 (en) * 2010-07-23 2013-01-01 Omnivision Technologies, Inc. Image sensor with dual element color filter array and three channel color output
KR20150014007A (en) * 2013-07-25 2015-02-06 삼성전자주식회사 Image sensor and imaging device including the same
US20150130967A1 (en) * 2013-11-13 2015-05-14 Nvidia Corporation Adaptive dynamic range imaging
KR102149187B1 (en) * 2014-02-21 2020-08-28 삼성전자주식회사 Electronic device and control method of the same
US9954020B1 (en) * 2016-12-30 2018-04-24 Omnivision Technologies, Inc. High-dynamic-range color image sensors and associated methods
KR102520487B1 (en) * 2018-02-21 2023-04-12 에스케이하이닉스 주식회사 Image sensing device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110032395A1 (en) * 2005-10-03 2011-02-10 Konica Minolta Photo Imaging, Inc. Imaging unit and image sensor
US8149296B2 (en) * 2008-05-20 2012-04-03 Texas Instruments Incorporated Solid-state image pickup device
US20100265370A1 (en) * 2009-04-15 2010-10-21 Mrityunjay Kumar Producing full-color image with reduced motion blur
CN110649057A (en) * 2019-09-30 2020-01-03 Oppo广东移动通信有限公司 Image sensor, camera assembly and mobile terminal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021138869A1 *

Also Published As

Publication number Publication date
WO2021138869A1 (en) 2021-07-15
EP4078943A1 (en) 2022-10-26

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