WO2014063701A1 - Agencement de capteur pour capture d'images - Google Patents

Agencement de capteur pour capture d'images Download PDF

Info

Publication number
WO2014063701A1
WO2014063701A1 PCT/DE2013/200237 DE2013200237W WO2014063701A1 WO 2014063701 A1 WO2014063701 A1 WO 2014063701A1 DE 2013200237 W DE2013200237 W DE 2013200237W WO 2014063701 A1 WO2014063701 A1 WO 2014063701A1
Authority
WO
WIPO (PCT)
Prior art keywords
sensor
type
sensor elements
color filter
arrangement
Prior art date
Application number
PCT/DE2013/200237
Other languages
German (de)
English (en)
Inventor
Dieter KRÖKEL
Original Assignee
Conti Temic Microelectronic Gmbh
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 Conti Temic Microelectronic Gmbh filed Critical Conti Temic Microelectronic Gmbh
Priority to DE112013005117.6T priority Critical patent/DE112013005117A5/de
Publication of WO2014063701A1 publication Critical patent/WO2014063701A1/fr

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
    • H04N25/10—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
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
    • 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
    • H04N2209/00—Details of colour television systems
    • H04N2209/04—Picture signal generators
    • H04N2209/041—Picture signal generators using solid-state devices
    • H04N2209/042—Picture signal generators using solid-state devices having a single pick-up sensor
    • H04N2209/045—Picture signal generators using solid-state devices having a single pick-up sensor using mosaic colour filter

Definitions

  • the invention relates to a sensor arrangement for image acquisition, with a plurality of grid-like arranged and sensitive to electromagnetic radiation sensor elements.
  • Such cameras or camera systems are also generally referred to as vehicle cameras.
  • driver assistance functions are, for example, adaptive headlights, headlight dipping and dipping lights, night vision systems, cruise control, parking assistance,
  • Lane Keeping Assist Lane Change Assist, ISA (Intelligent Speed Adaptation), ANB (Automatic Emergency Braking),
  • Image pickup elements used e.g. CMOS or CCD image chips typically housed in a camera body behind an imaging system, e.g. a lens, are arranged.
  • a camera system of this type is known for example from DE 30 21 470 C2.
  • the system described there has an image sensor with a plurality of sensor elements, which are arranged in grid form in rows and columns.
  • the sensor elements are photodiodes that are sensitive to electromagnetic radiation.
  • the photodiodes detect electromagnetic radiation that is projected onto the image sensor by means of a lens.
  • the image sensors used in vehicle cameras are also usually able to detect colors, e.g. using demosaicing / demosaicing on an image sensor overlaid with a mosaic color filter.
  • the CMOS image sensor described therein comprises so-called color pixels which are arranged in a defined color filter array or in a specific color filter matrix.
  • the image sensor comprises a lower layer or a substrate with photodiode regions and metal lines, which are formed in a semiconductor substrate in order to generate charges in response to incident light.
  • the image sensor comprises an interlayer dielectric layer formed on the entire surface of the underlayer.
  • the image sensor comprises color filter layers of red, green and blue formed on the dielectric interlayer, for respectively light of particular wavelengths to the photodiode regions pass.
  • the image sensor comprises a planarization layer formed on the color filter layers and convex microlenses having a certain curvature and formed on the planarization layer for converging light on its corresponding color filter in the color filter layers and thereby separated into colors To converge light on the photodiode areas.
  • Insert image sensor so-called clear pixels which are designed without a color filter and thus ideally sensitive to electromagnetic radiation in the entire wavelength range of the visible spectral range.
  • DE 10 2006 055 905 A1 describes such a sensor arrangement of pixels with color filters and pixels without a color filter in order to increase the dynamic range of the camera.
  • one or two color filters can be complete be omitted.
  • a combination of three pixels without a color filter and a pixel with a red color filter within a 2x2 quadrant of the color filter arrangement of an image sensor is known.
  • red light can be distinguished from the entire visible spectral range and a high night sensitivity and good red selectivity are achieved.
  • a disadvantage of the known image sensors, in which so-called clear pixels are arranged in the sensor array, in particular in order to increase the photosensitivity of the image sensor, is the fact that the increase in the photosensitivity of the image sensor is accompanied by a reduction of the spatial color resolution, in particular because fewer pixels available for color acquisition.
  • the object of the invention is to specify a sensor arrangement with which the aforementioned requirements for vehicle cameras, in particular the image acquisition in different or in low light conditions, i. For example, during the day and at night, can be met, but still a good color resolution by means of an image sensor, which is formed with the sensor arrangement according to the invention, can be achieved.
  • An essential idea of the invention is to arrange both clear pixels and pixels with color filters (color pixels) in a sensor arrangement of an image sensor, with Pixel and color pixels in the row and column direction, in particular alternately, ie arranged in alternating order, side by side and preferably wherein each clear pixel directly adjacent at least one color pixel of each color, ie a pixel of each color filter with which the color pixels are designed , owns.
  • a high photosensitivity of the sensor arrangement can be achieved, in particular in the case of poor or poor lighting conditions, as well as a high color resolution.
  • a significantly improved color interpolation is possible with the sensor arrangement according to the invention, compared to the solutions known hitherto from the prior art.
  • the sensor arrangement according to the invention is used for image acquisition and comprises a plurality of grid-like arranged and sensitive to electromagnetic radiation sensor elements.
  • the sensor arrangement in particular comprises a plurality of pixel-forming and sensitive electromagnetic radiation sensor elements, which are arranged side by side in the form of a matrix, in particular in columns and rows.
  • the sensor elements can be designed such that they convert electromagnetic or optical radiation into electrical energy and / or indicate an electrical resistance which depends on the incident electromagnetic radiation.
  • electromagnetic radiation refers both to electromagnetic radiation in the visible spectral range (color spectrum), i. in particular to the human eye visible light, as well as to electromagnetic radiation in the invisible
  • Spectral range i. in particular light not visible to the human eye, e.g. Infrared and / or
  • the sensor arrangement can, for example be configured as a CCD image sensor (CCD: Charge-Coupled Device) or as a CMOS image sensor (CMOS: Complementary Metal Oxide Semiconductor) and in particular as an active pixel sensor (Active Pixel Sensor, APS), with photosensitive photodiodes as sensor elements.
  • CCD Charge-Coupled Device
  • CMOS Complementary Metal Oxide Semiconductor
  • active Pixel Sensor Active Pixel Sensor
  • the sensor arrangement comprises sensor elements of a first type, each of which is designed with a color filter and sensitive to electromagnetic radiation in a specific range in the visible spectral range.
  • Color filters for sensor arrangements or for image sensors are already known from the prior art, as mentioned in the introduction.
  • each individual sensor element of the sensor arrangement can be designed with its own color filter.
  • the sensor arrangement may further comprise sensor elements of the first type, each formed with different color filters, i. the sensor elements of the first type again differ in several groups, with color filters identical within the group and different from group to group. All sensor elements of the first type can also be designed with the same color filter.
  • the color filters of the sensor elements of the first type can be configured, for example, as absorbing color masks, in particular in the primary colors red, green and blue and / or in the primary colors yellow, magenta and cyan, which are preferably arranged directly over the sensor elements.
  • Each sensor element provides in the case only information or signals for a single color component of the light, in particular for electromagnetic radiation from the Color corresponding spectral range.
  • the color filter can in particular also be designed as a thin-layer color filter, with a carrier which is arranged above the sensor elements and on which a color filter is applied, for example as a mixture of organic color pigments and inorganic materials, for example halides.
  • the sensor arrangement can also be designed with a microlens color filter system, wherein a color filter layer is formed between the sensor elements and microlenses arranged above them.
  • a system which utilizes the different penetration depths of light, in particular of red and blue light, into silicon Finon X3 sensor.
  • the sensor arrangement further comprises sensor elements of a second type, which are sensitive to electromagnetic radiation in the entire region of the visible spectral range, i. for the entire visible light or color spectrum.
  • the sensor elements are preferably designed without a color filter.
  • the arrangement of such sensor elements in a sensor arrangement is basically known from the prior art. As mentioned in the introduction, such sensor elements are also referred to as clear pixels.
  • the sensor elements of the first type and of the second type are arranged, in particular within the grid-like or matrix-like sensor arrangement, that the sensor elements of the first type and the sensor elements of the second type are arranged in the rows and columns of the sensor arrangement in alternating order.
  • the sensor elements of the first type and the sensor elements of the second type are arranged in the rows and columns of the sensor arrangement in alternating order.
  • the sensor elements of the first type are preferably configured with at least two different color filters within the sensor arrangement according to the invention. It is particularly advantageous if the sensor elements of the first type are configured with exactly three different color filters, which are preferably color filters for three primary colors, so that the entire visible color spectrum can be covered or detected by means of the sensor elements of the first type , As already mentioned above, the three primary colors may, for example, be the primary colors red, green and blue or yellow, magenta and cyan.
  • the sensor elements of the first type are configured with three different color filters.
  • sensor elements of the first type are preferably each arranged in the columns of the sensor arrangement, which are configured with identical color filters, ie the color filters of the sensor elements of the first type do not differ within a column of the sensor arrangement.
  • the sensor elements of the first type are preferably arranged in a specific, repeating color filter sequence.
  • the particular repeating color filter sequence comprises exactly one sensor element, in particular of each of the sensor elements of the first type configured with different color filters, ie the color filter sequence preferably comprises exactly three sensor elements of the first type, each with different color filters.
  • the particular color filter order may be within the lines repeat continuously.
  • the color filters of the sensor elements of the first type are color filters for the spectral colors red, green and blue
  • the sensor elements in the rows of the sensor arrangement can be arranged, for example, in the color filter sequences red-green-blue or red-blue-green . Since, according to the invention, the sensor elements of the first and second types are arranged in the rows and columns of the sensor arrangement in alternating sequence, the arrangement of sensor elements of the first and second types in the rows of the sensor arrangement with the arrangement would be in the aforementioned color filter sequences
  • the sensor elements of the first type are configured with three different color filters.
  • sensor elements of the first type are preferably arranged in the rows of the sensor arrangement, which are configured with identical color filters, ie the color filters of the sensor elements of the first type do not differ within a row of the sensor arrangement.
  • sensor elements of the first type are preferably arranged in a specific, repeating color filter sequence.
  • the color filter sequence comprises in each case exactly one sensor element of each of the sensor elements of the first type configured with different color filters, ie the color filter sequence preferably comprises exactly three sensor elements of the first type, each with different color filters.
  • the color filter order can be repeated consecutively within the columns.
  • the color filters of the sensor elements of the first type are color filters for the spectral colors yellow, magenta and cyan
  • the sensor elements in the columns of the sensor arrangement can be arranged, for example, in the color filter sequences yellow magenta cyan or yellow cyan magenta. Since, according to the invention, the sensor elements of the first and second types are arranged in the rows and columns of the sensor arrangement in alternating sequence, the arrangement of sensor elements of the first and second types in the columns of the sensor arrangement with the arrangement would be the case in the aforementioned color filter sequences
  • the sensor elements of the second type are so grid-shaped between the sensor elements of the first type, that each sensor element of the second type, respectively in the direction of the rows and columns within the sensor array of each, having the first type of sensor elements configured with different color filters, adjacent at least one sensor element.
  • each sensor element of the second type preferably has sensor elements of the first type with each color filter, with which the sensor elements of the first type are designed, as direct neighbors.
  • Excluded are in particular sensor elements of the second type, which are located directly on the edge of the sensor arrangement.
  • Image capture configured with the sensor arrangement according to the invention and used in an optical detection device in a vehicle, ie, for example, as an image sensor in a vehicle camera.
  • the entire image sensor in particular the entire surface of the image sensor sensitive to electromagnetic radiation, is configured with the sensor arrangement according to the invention.
  • an image sensor may also be formed only partially with the sensor arrangement according to the invention, wherein in particular only a specific area of the sensitive area of the image sensor is formed with the inventive arrangement of sensor elements.
  • This embodiment is particularly advantageous if, for example, a bifocal imaging system is used in the camera and / or if only one area of the image sensor should have a particularly high photosensitivity, for example if the reduction of the maximum color resolution in favor of a better photosensitivity of the image sensor only to a part of Image sensor should be limited.
  • a further advantageous development of the invention may be on the color pixels of the invention
  • Sensor arrangement i. on the sensor elements of the first type to apply an infrared cut filter.
  • the detection of both visible and infrared light is known to be detrimental to the quality of the color evaluation by means of the color pixels.
  • an infrared blocking filter By applying an infrared blocking filter, this disadvantage can be removed.
  • the clear pixels i.
  • the sensor elements of the second type are preferably configured without infrared blocking filter and further sensitive to electromagnetic radiation in the spectral range of infrared radiation, in particular to reduce the sensitivity of the sensor elements of the second type in low light conditions not by blocking infrared radiation.
  • Figure 1 a first embodiment of the invention
  • Figure 2 a second embodiment of the invention
  • Figure 3 a third embodiment of the invention
  • FIG. 1 shows a preferred embodiment of the sensor arrangement 1 according to the invention.
  • the sensor arrangement 1 of FIG. 1 can be, in particular, the arrangement of sensor elements R, G, B, CL of an image sensor or of an image recording element which is located behind a camera in a camera Imaging system, such as a lens with one or more lenses is arranged.
  • the camera may, in particular, be a camera in a vehicle that captures images from the vehicle interior or the vehicle surroundings for implementing driver assistance functions.
  • the sensor arrangement 1 of FIG. 1 comprises a multiplicity of grid-shaped and electromagnetic-radiation-sensitive sensor elements R, G, B, CL, e.g. photosensitive photodiodes or individual CCD sensor elements.
  • Sensor elements R, G, B, CL are arranged in matrix form in rows Z and columns S side by side in this case.
  • the sensor elements R, G, B, CL in turn comprise sensor elements R, G, B of a first type and sensor elements CL of a second type.
  • the sensor elements R, G, B of the first type are each configured with a color filter and correspondingly sensitive in the visible light spectrum (visible spectral range) only for electromagnetic radiation in a specific region of the visible spectral range.
  • the sensor elements R, G, B of the first type can be sensitive to electromagnetic radiation having wavelengths in the non-visible spectral range, in particular for infrared radiation and / or for ultraviolet radiation.
  • the visible spectral range of electromagnetic radiation or of the electromagnetic spectrum is also generally referred to as light spectrum or color spectrum and is known to range from approximately 380 nm to 780 nm. These are not adjacent to the visible spectral range visible spectral ranges of ultraviolet radiation, known in a wavelength range of about lOOnm to 380nm, and of infrared radiation, known to be in a wavelength range of about 780nm to ⁇ .
  • the color filters of the sensor elements R, G, B of the first type correspond, in an embodiment of the inventive sensor arrangement 1 according to FIG. 1, to the three primary colors (spectral colors) red (R), green (G) and blue (B). Accordingly, each of the sensor elements R, G, B detects in the visible light spectrum only electromagnetic radiation from the wavelength range to be assigned to the respective color component (spectral color). In addition, the sensor elements R, G, B can detect electromagnetic in the non-visible spectral range.
  • the sensor elements CL of the second type are preferably designed without color filters and are sensitive to electromagnetic radiation in the entire visible light spectrum, i. for the entire range of the visible spectral range.
  • the sensor elements CL of the second type can be sensitive to electromagnetic radiation having wavelengths in the non-visible spectral range, in particular for infrared radiation and / or for ultraviolet radiation.
  • the sensor elements R, G, B of the first type and the sensor elements CL of the second type are arranged in the rows Z and columns S of the sensor arrangement 1 in alternating order, i. in the columns S and the row Z of the sensor arrangement 1 is always followed by a sensor element R, G, B of the first type, a sensor element CL of the second type and vice versa.
  • the sensor elements R, G, B of the first type are configured with three different color filters, wherein arranged in the columns S of the sensor assembly 1 respectively sensor elements of the first type R, G, B with identical color filters ie, the color filters of the sensor elements R, G, B of the first type do not differ within a column S of the sensor arrangement 1.
  • the first column S of the sensor arrangement 1 exclusively sensor elements R of the first type with a color filter for the spectral color red
  • in the second column S exclusively with a color filter for the spectral color blue
  • in the third column S exclusively arranged with a color filter for the spectral color green.
  • the sequence continues accordingly over the further columns S of the sensor arrangement 1.
  • respective sensor elements R, G, B of the first type are arranged in a certain repetitive color filter order.
  • the particular repeating color filter sequence comprises each of the sensor elements R, G, B of the first type configured with different color filters, exactly one sensor element R, G, B, ie the color filter sequence comprises exactly three sensor elements R, G, B of the first type, each with different color filters.
  • these are in each case a sensor element R with red, a sensor element G with green and a sensor element B with a blue color filter, which are arranged in the color filter sequence red-green-blue that continuously repeats within the lines Z. are.
  • the sensor elements R, G, B of the first type and the sensor elements C1 of the second type are arranged in rows Z and columns S of the sensor arrangement in alternating sequence, the rows result in an arrangement of the sensor elements R, G, B, Cl with the repetitive order:
  • the inventive sensor arrangement 1 according to FIG. 1 is furthermore configured such that the sensor elements CL of the second type are arranged in such a grid between the sensor elements R, G, B of the first type that each sensor element CL of the second type respectively in the direction of rows Z and columns S within the sensor array 1 of each, with different color filters designed sensor elements R, G. , B of the first type, at least one sensor element R, G, B has adjacent.
  • this does not apply to all sensor elements Cl of the second type, which are arranged on the edge of the sensor arrangement 1.
  • FIGs 2 and 3 respectively show alternative arrangements of the grid-shaped distributed sensor elements R, G, B, CL according to the invention.
  • the sensor arrangements 1 are configured substantially in accordance with the sensor arrangement according to FIG.
  • the sensor arrangement 1 of FIG. 2 differs from the sensor arrangement 1 of FIG. 1 in that the sensor elements R, G, B of the first type within the rows Z of the sensor arrangement 1 with identical color filters and within the columns S of the sensor arrangement 1 in FIG of the repetitive color filter order red-green-blue.
  • the sensor arrangement 1 of FIG. 3 differs from that of the sensor arrangement 1 of FIG. 1 in that the sensor elements R, G, B of the first type within the rows Z of the sensor arrangement 1 in the repeating color filter order red-blue-green are arranged, instead of red-green-blue.
  • the sensor arrangement 1 can be constructed, for example, as a CMOS image sensor, with a bottom layer of matrix-arranged and light-sensitive photodiodes, an overlying intermediate layer with individual color filters assigned to the photodiodes and an overlying microlens structure.
  • CMOS image sensor with a bottom layer of matrix-arranged and light-sensitive photodiodes, an overlying intermediate layer with individual color filters assigned to the photodiodes and an overlying microlens structure.
  • every possible and known structure of an image sensor in particular a CCD or CMOS image sensor possible, wherein the image sensor with an inventive arrangement of sensor elements R, G, B, CL, for example according to the figures, and with an attached resolution (number of sensor elements R, G , B, CL) can be configured.
  • color filter array pattern shown in the figures are only to be understood as examples.
  • the color pixels R, G, B and clear pixels CL can also be arranged differently, other colors can be selected or colors can be omitted. Also, not every type of Pixel R, G, B, CL needs to be represented the same number of times.
  • the sensor arrangement 1 according to the invention can be used in an advantageous manner, for example, when both good color recognition and high sensitivity are desired, for example driver assistance systems such as traffic sign recognition, high-beam assistant, especially when the camera image is available for different functions, often with different requirements (Color detection, sensitivity at night).
  • driver assistance systems such as traffic sign recognition, high-beam assistant

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Solid State Image Pick-Up Elements (AREA)

Abstract

Agencement de capteur (1) pour capture d'images, comprenant une pluralité d'éléments sensibles (R, G, B, CL) agencés sous forme de matrice, en lignes (Z) et en colonnes (S), qui incluent des éléments sensibles (R, G, B) d'un premier type, dotés d'un filtre couleur respectif, et sensibles à un rayonnement électromagnétique dans une plage spécifique du spectre visible, ainsi que des éléments sensibles (CL) d'un second type, qui sont sensibles au rayonnement électromagnétique dans la totalité du spectre visible.
PCT/DE2013/200237 2012-10-23 2013-10-21 Agencement de capteur pour capture d'images WO2014063701A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112013005117.6T DE112013005117A5 (de) 2012-10-23 2013-10-21 Sensoranordnung zur Bilderfassung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012110092.6A DE102012110092A1 (de) 2012-10-23 2012-10-23 Sensoranordnung zur Bilderfassung
DE102012110092.6 2012-10-23

Publications (1)

Publication Number Publication Date
WO2014063701A1 true WO2014063701A1 (fr) 2014-05-01

Family

ID=49726409

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2013/200237 WO2014063701A1 (fr) 2012-10-23 2013-10-21 Agencement de capteur pour capture d'images

Country Status (2)

Country Link
DE (2) DE102012110092A1 (fr)
WO (1) WO2014063701A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2822036A3 (fr) * 2013-07-01 2015-04-29 Omnivision Technologies, Inc. Motifs de matrice de filtre couleur et infrarouge afin de réduire le repliement de couleur
US9369681B1 (en) 2014-11-25 2016-06-14 Omnivision Technologies, Inc. RGBC color filter array patterns to minimize color aliasing
US9667933B2 (en) 2013-07-01 2017-05-30 Omnivision Technologies, Inc. Color and infrared filter array patterns to reduce color aliasing

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014215373A1 (de) 2014-08-05 2016-02-11 Conti Temic Microelectronic Gmbh Kamerasystem, Verfahren zum Betrieb eines solchen, Verwendung eines solchen und Kraftfahrzeug mit einem solchen
DE102014217750A1 (de) 2014-09-04 2016-03-10 Conti Temic Microelectronic Gmbh Kamerasystem und Verfahren zur Umfelderfassung eines Fahrzeugs

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3021470C2 (de) 1979-06-08 1982-12-16 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Festkörper-Bildaufnahmevorrichtung
US6366319B1 (en) * 1997-07-03 2002-04-02 Photronics Corp. Subtractive color processing system for digital imaging
DE102005047127A1 (de) 2004-11-09 2006-05-11 Dongbuanam Semiconductor Inc. CMOS-Bildsensor und Verfahren zu dessen Herstellung
DE102006055905A1 (de) 2006-11-27 2008-05-29 Adc Automotive Distance Control Systems Gmbh Verfahren zur Fahrzeugumfelderkennung und Vorrichtung zur Umfelderkennung in einem Kraftfahrzeug
DE102007040114A1 (de) * 2007-08-24 2009-02-26 Robert Bosch Gmbh Farbmaske für einen Bildsensor einer Fahrzeugkamera
DE102009009649A1 (de) * 2009-02-19 2009-10-15 Daimler Ag Bildsensor
US8253832B2 (en) * 2009-06-09 2012-08-28 Omnivision Technologies, Inc. Interpolation for four-channel color filter array

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971065A (en) * 1975-03-05 1976-07-20 Eastman Kodak Company Color imaging array
US7012643B2 (en) * 2002-05-08 2006-03-14 Ball Aerospace & Technologies Corp. One chip, low light level color camera
JP4665422B2 (ja) * 2004-04-02 2011-04-06 ソニー株式会社 撮像装置
US7880785B2 (en) * 2004-07-21 2011-02-01 Aptina Imaging Corporation Rod and cone response sensor
US8139130B2 (en) * 2005-07-28 2012-03-20 Omnivision Technologies, Inc. Image sensor with improved light sensitivity
US8274715B2 (en) * 2005-07-28 2012-09-25 Omnivision Technologies, Inc. Processing color and panchromatic pixels
US20070145273A1 (en) * 2005-12-22 2007-06-28 Chang Edward T High-sensitivity infrared color camera
US7688368B2 (en) * 2006-01-27 2010-03-30 Eastman Kodak Company Image sensor with improved light sensitivity
US7916362B2 (en) * 2006-05-22 2011-03-29 Eastman Kodak Company Image sensor with improved light sensitivity
US7893976B2 (en) * 2006-12-01 2011-02-22 Eastman Kodak Company Light sensitivity in image sensors
JP4930109B2 (ja) * 2007-03-06 2012-05-16 ソニー株式会社 固体撮像装置、撮像装置
US8218068B2 (en) * 2009-04-01 2012-07-10 Omnivision Technologies, Inc. Exposing pixel groups in producing digital images
KR20110040402A (ko) * 2009-10-14 2011-04-20 삼성전자주식회사 필터 어레이, 이를 포함하는 이미지 센서, 및 신호 보간 방법

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3021470C2 (de) 1979-06-08 1982-12-16 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Festkörper-Bildaufnahmevorrichtung
US6366319B1 (en) * 1997-07-03 2002-04-02 Photronics Corp. Subtractive color processing system for digital imaging
DE102005047127A1 (de) 2004-11-09 2006-05-11 Dongbuanam Semiconductor Inc. CMOS-Bildsensor und Verfahren zu dessen Herstellung
DE102006055905A1 (de) 2006-11-27 2008-05-29 Adc Automotive Distance Control Systems Gmbh Verfahren zur Fahrzeugumfelderkennung und Vorrichtung zur Umfelderkennung in einem Kraftfahrzeug
DE102007040114A1 (de) * 2007-08-24 2009-02-26 Robert Bosch Gmbh Farbmaske für einen Bildsensor einer Fahrzeugkamera
DE102009009649A1 (de) * 2009-02-19 2009-10-15 Daimler Ag Bildsensor
US8253832B2 (en) * 2009-06-09 2012-08-28 Omnivision Technologies, Inc. Interpolation for four-channel color filter array

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2822036A3 (fr) * 2013-07-01 2015-04-29 Omnivision Technologies, Inc. Motifs de matrice de filtre couleur et infrarouge afin de réduire le repliement de couleur
US9667933B2 (en) 2013-07-01 2017-05-30 Omnivision Technologies, Inc. Color and infrared filter array patterns to reduce color aliasing
US9692992B2 (en) 2013-07-01 2017-06-27 Omnivision Technologies, Inc. Color and infrared filter array patterns to reduce color aliasing
US9369681B1 (en) 2014-11-25 2016-06-14 Omnivision Technologies, Inc. RGBC color filter array patterns to minimize color aliasing
US9521381B2 (en) 2014-11-25 2016-12-13 Omnivision Technologies, Inc. RGBC color filter array patterns to minimize color aliasing

Also Published As

Publication number Publication date
DE112013005117A5 (de) 2015-07-02
DE102012110092A1 (de) 2014-04-24

Similar Documents

Publication Publication Date Title
WO2012149927A1 (fr) Photocapteur à résolution réglable
DE102007040114B4 (de) Farbmaske für einen Bildsensor einer Fahrzeugkamera
CN107004685A (zh) 固体摄像器件和电子装置
DE112018002728T5 (de) Festkörperbildgebungsvorrichtung und elektronische vorrichtung
DE112018006605T5 (de) Festkörperbildgebungsvorrichtung, Entfernungsvorrichtung und Herstellungsverfahren
DE112018006551T5 (de) Festkörper-bildaufnahmevorrichtung und elektronische vorrichtung
DE112017001031T5 (de) Festkörper-Bildaufnahmevorrichtung
WO2014063701A1 (fr) Agencement de capteur pour capture d'images
US9671537B2 (en) Multi-layer color filter for low color error and high SNR
EP2583464B1 (fr) Capteur d'image couleur
DE112018003957T5 (de) Festkörper-bildaufnahmevorrichtung und elektronische vorrichtung
DE102012110094A1 (de) Sensoranordnung zur Bilderfassung
EP2174507A1 (fr) Caméra
DE102012021736B4 (de) Bildsensor für sichtbares und infrarotes Licht und Kamerasystem
EP3894884B1 (fr) Système lidar et véhicule à moteur
EP3182453A1 (fr) Capteur d'image pour un dispositif de vision et procédé de vision pour un véhicule automobile
DE102013223699A1 (de) Filteranordnung und Verfahren zum Herstellen einer Filteranordnung
DE102009000001B4 (de) Bildsensor und Verfahren zur Herstellung eines Bildsensors
DE112021004403T5 (de) Sensoranordnung und Verfahren zur Herstellung einer Sensoranordnung
DE102016208409A1 (de) Sensormodul, Verfahren zum Ermitteln einer Helligkeit und/oder einer Farbe einer elektromagnetischen Strahlung und Verfahren zum Herstellen eines Sensormoduls
DE102012014994B4 (de) Bildverarbeitungsverfahren für eine digitale Stereokameraanordnung
DE102021105841A1 (de) Kameravorrichtung für ein Fahrzeug für den sichtbaren Wellenlängenbereich und den infraroten Wellenlängenbereich sowie Fahrzeug mit derartiger Kameravorrichtung
DE102016217282A1 (de) Bildsensor, bilderfassungsvorrichtung, fahrerassistenzsystem, fahrzeug und verfahren zur auswertung von elektromagnetischer strahlung
DE102020005026A1 (de) Erfassungsvorrichtung
DE112021003848T5 (de) Informationsverarbeitungseinrichtung, informationsverarbeitungssystem,informationsverarbeitungsverfahren und informationsverarbeitungsprogram

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13802227

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 1120130051176

Country of ref document: DE

Ref document number: 112013005117

Country of ref document: DE

REG Reference to national code

Ref country code: DE

Ref legal event code: R225

Ref document number: 112013005117

Country of ref document: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13802227

Country of ref document: EP

Kind code of ref document: A1