JP5825817B2 - 固体撮像素子及び撮像装置 - Google Patents

固体撮像素子及び撮像装置 Download PDF

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Publication number
JP5825817B2
JP5825817B2 JP2011082189A JP2011082189A JP5825817B2 JP 5825817 B2 JP5825817 B2 JP 5825817B2 JP 2011082189 A JP2011082189 A JP 2011082189A JP 2011082189 A JP2011082189 A JP 2011082189A JP 5825817 B2 JP5825817 B2 JP 5825817B2
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Japan
Prior art keywords
focus detection
pixel
photoelectric conversion
pixels
light shielding
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JP2011082189A
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Japanese (ja)
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JP2012215785A (ja
JP2012215785A5 (enExample
Inventor
西尾　彰宏
彰宏 西尾
大貫　一朗
一朗 大貫
福田　浩一
浩一 福田
山▲崎▼　亮
亮 山▲崎▼
山本　英明
英明 山本
真 追川
真 追川
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2011082189A priority Critical patent/JP5825817B2/ja
Priority to US13/428,515 priority patent/US9025060B2/en
Publication of JP2012215785A publication Critical patent/JP2012215785A/ja
Publication of JP2012215785A5 publication Critical patent/JP2012215785A5/ja
Priority to US14/685,097 priority patent/US20150222834A1/en
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    • 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
    • H04N25/703—SSIS architectures incorporating pixels for producing signals other than image signals
    • H04N25/704—Pixels specially adapted for focusing, e.g. phase difference pixel sets
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/672—Focus control based on electronic image sensor signals based on the phase difference signals
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/80—Constructional details of image sensors
    • H10F39/802—Geometry or disposition of elements in pixels, e.g. address-lines or gate electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/80—Constructional details of image sensors
    • H10F39/805—Coatings
    • H10F39/8053—Colour filters
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/80—Constructional details of image sensors
    • H10F39/805—Coatings
    • H10F39/8057—Optical shielding
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/80—Constructional details of image sensors
    • H10F39/806—Optical elements or arrangements associated with the image sensors
    • H10F39/8063—Microlenses

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
JP2011082189A 2011-04-01 2011-04-01 固体撮像素子及び撮像装置 Active JP5825817B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011082189A JP5825817B2 (ja) 2011-04-01 2011-04-01 固体撮像素子及び撮像装置
US13/428,515 US9025060B2 (en) 2011-04-01 2012-03-23 Solid-state image sensor having a shielding unit for shielding some of photo-electric converters and image capturing apparatus including the solid-state image sensor
US14/685,097 US20150222834A1 (en) 2011-04-01 2015-04-13 Solid-state image sensor and image capturing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011082189A JP5825817B2 (ja) 2011-04-01 2011-04-01 固体撮像素子及び撮像装置

Publications (3)

Publication Number Publication Date
JP2012215785A JP2012215785A (ja) 2012-11-08
JP2012215785A5 JP2012215785A5 (enExample) 2014-05-15
JP5825817B2 true JP5825817B2 (ja) 2015-12-02

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US (2) US9025060B2 (enExample)
JP (1) JP5825817B2 (enExample)

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JP6758747B2 (ja) * 2015-09-18 2020-09-23 ソニーセミコンダクタソリューションズ株式会社 固体撮像装置および電子機器
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Also Published As

Publication number Publication date
US20150222834A1 (en) 2015-08-06
US20120249846A1 (en) 2012-10-04
JP2012215785A (ja) 2012-11-08
US9025060B2 (en) 2015-05-05

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