FR3104745B1 - Filtre optique adapté pour corriger le bruit électronique d'un capteur - Google Patents

Filtre optique adapté pour corriger le bruit électronique d'un capteur Download PDF

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Publication number
FR3104745B1
FR3104745B1 FR1914198A FR1914198A FR3104745B1 FR 3104745 B1 FR3104745 B1 FR 3104745B1 FR 1914198 A FR1914198 A FR 1914198A FR 1914198 A FR1914198 A FR 1914198A FR 3104745 B1 FR3104745 B1 FR 3104745B1
Authority
FR
France
Prior art keywords
optical filter
sensor
correcting
electronic noise
filter suitable
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.)
Active
Application number
FR1914198A
Other languages
English (en)
Other versions
FR3104745A1 (fr
Inventor
Benjamin Bouthinon
Pierre Muller
Noémie Ballot
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.)
Isorg SA
Original Assignee
Isorg SA
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 Isorg SA filed Critical Isorg SA
Priority to FR1914198A priority Critical patent/FR3104745B1/fr
Priority to JP2022535771A priority patent/JP2023505887A/ja
Priority to US17/783,782 priority patent/US20230009844A1/en
Priority to PCT/EP2020/085380 priority patent/WO2021116231A1/fr
Priority to EP20817443.3A priority patent/EP4073427A1/fr
Priority to CN202022982773.8U priority patent/CN214586079U/zh
Publication of FR3104745A1 publication Critical patent/FR3104745A1/fr
Application granted granted Critical
Publication of FR3104745B1 publication Critical patent/FR3104745B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
    • H01L27/144—Devices controlled by radiation
    • H01L27/146—Imager structures
    • H01L27/14601—Structural or functional details thereof
    • H01L27/14625—Optical elements or arrangements associated with the device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
    • H01L27/144—Devices controlled by radiation
    • H01L27/146—Imager structures
    • H01L27/14643—Photodiode arrays; MOS imagers
    • H01L27/14645—Colour imagers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
    • H01L27/144—Devices controlled by radiation
    • H01L27/146—Imager structures
    • H01L27/14601—Structural or functional details thereof
    • H01L27/14625—Optical elements or arrangements associated with the device
    • H01L27/14627—Microlenses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
    • H01L27/144—Devices controlled by radiation
    • H01L27/146—Imager structures
    • H01L27/14683—Processes or apparatus peculiar to the manufacture or treatment of these devices or parts thereof
    • H01L27/14685—Process for coatings or optical elements

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Optics & Photonics (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)

Abstract

Filtre optique adapté pour corriger le bruit électronique d'un capteur La présente description concerne un filtre optique (17) pour capteur d'images comprenant des premières zones (263), opaques, occupant chacune une surface égale à la surface d'au moins une première lentille (253) comprise dans cette même première zone (263). Figure pour l'abrégé : Fig. 7
FR1914198A 2019-12-11 2019-12-11 Filtre optique adapté pour corriger le bruit électronique d'un capteur Active FR3104745B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1914198A FR3104745B1 (fr) 2019-12-11 2019-12-11 Filtre optique adapté pour corriger le bruit électronique d'un capteur
JP2022535771A JP2023505887A (ja) 2019-12-11 2020-12-09 センサの電子ノイズの補正に適した光学フィルタ
US17/783,782 US20230009844A1 (en) 2019-12-11 2020-12-09 Optical filter suitable for correcting the electronic noise of a sensor
PCT/EP2020/085380 WO2021116231A1 (fr) 2019-12-11 2020-12-09 Filtre optique adapté pour corriger le bruit électronique d'un capteur
EP20817443.3A EP4073427A1 (fr) 2019-12-11 2020-12-09 Filtre optique adapté pour corriger le bruit électronique d'un capteur
CN202022982773.8U CN214586079U (zh) 2019-12-11 2020-12-11 用于图像传感器的光学滤波器、系统和指纹传感器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1914198A FR3104745B1 (fr) 2019-12-11 2019-12-11 Filtre optique adapté pour corriger le bruit électronique d'un capteur
FR1914198 2019-12-11

Publications (2)

Publication Number Publication Date
FR3104745A1 FR3104745A1 (fr) 2021-06-18
FR3104745B1 true FR3104745B1 (fr) 2023-04-28

Family

ID=69903411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1914198A Active FR3104745B1 (fr) 2019-12-11 2019-12-11 Filtre optique adapté pour corriger le bruit électronique d'un capteur

Country Status (6)

Country Link
US (1) US20230009844A1 (fr)
EP (1) EP4073427A1 (fr)
JP (1) JP2023505887A (fr)
CN (1) CN214586079U (fr)
FR (1) FR3104745B1 (fr)
WO (1) WO2021116231A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7452743B2 (en) * 2005-09-01 2008-11-18 Aptina Imaging Corporation Microelectronic imaging units and methods of manufacturing microelectronic imaging units at the wafer level
US9784986B2 (en) * 2013-03-14 2017-10-10 Integrated Plasmonics Corporation Self-aligned spatial filter
JP2016001682A (ja) * 2014-06-12 2016-01-07 ソニー株式会社 固体撮像装置およびその製造方法、並びに電子機器
US10165211B1 (en) * 2017-08-22 2018-12-25 Semiconductor Components Industries, Llc Image sensors with optically black pixels

Also Published As

Publication number Publication date
EP4073427A1 (fr) 2022-10-19
JP2023505887A (ja) 2023-02-13
US20230009844A1 (en) 2023-01-12
FR3104745A1 (fr) 2021-06-18
WO2021116231A1 (fr) 2021-06-17
CN214586079U (zh) 2021-11-02

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