Patents by Inventor Chanyoung Jang

Chanyoung Jang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230353891
    Abstract: Disclosed is a method of binning an image sensor, which includes outputting analog pixel signals by performing binning on a pixel array including a plurality of pixels having a first matrix shape and arranged in a row direction and a column direction repeatedly at a first interval, outputting binning image data including binning sampling signals having a second matrix shape, in which the first matrix shape is rotated by a given angle, and arranged repeatedly at a second interval different from the first interval, based on the analog pixel signals, and outputting Bayer pattern image data having the first matrix shape, based on the binning image data.
    Type: Application
    Filed: January 5, 2023
    Publication date: November 2, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Chanyoung JANG
  • Patent number: 11776088
    Abstract: An electronic device includes an image sensor configured to capture a target to generate first image data, and a processor configured to perform directional interpolation on a first area of the first image data to generate first partial image data, perform upscale on a second area of the first image data to generate second partial image data, and combine the first partial image data and the second partial image data to generate second image data.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: October 3, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee Kang, Chanyoung Jang, Seongwook Song, Wooseok Choi
  • Publication number: 20230246051
    Abstract: An operating method of an imaging device comprising a plurality of shared pixels that share a floating diffusion node and each comprising sub-pixels covered by a micro-lens. The method involves generating a capture image from the plurality of shared pixels that receive light reflected from an object; compensating for the capture image using static phase information based on misalignment of the micro lens of each of the plurality of shared pixels; performing auto exposure control based on the compensation of the capture image; performing auto focus control based on the compensated capture image; and generating an output image by processing the compensated capture image.
    Type: Application
    Filed: April 7, 2023
    Publication date: August 3, 2023
    Inventors: Chanyoung Jang, Hee Kang, Minkyu Sun, Youngjun Song, Wooseok Choi
  • Publication number: 20230247318
    Abstract: An image processing method of processing image data generated by an image sensor, the image sensor including a pixel array, includes calculating position information according to pixel positions in the image data, the pixel positions corresponding to pixels of the pixel array, and correcting a phase difference of the image data based on the position information.
    Type: Application
    Filed: January 23, 2023
    Publication date: August 3, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chanyoung JANG, Hee Kang
  • Publication number: 20230156353
    Abstract: A method of operating an image sensor, the image sensor including a pixel array of a plurality of red pixels, a plurality of green pixels, a plurality of blue pixels, and a plurality of white pixels, includes selecting a first green pixel and a second green pixel arranged on a first axis parallel to a first diagonal direction, selecting a third green pixel and a fourth green pixel arranged on a second axis parallel to a second diagonal direction, generating a first green binning pixel by performing a first diagonal binning operation on the first green pixel and the second green pixel, generating a second green binning pixel by performing a second diagonal binning operation on the third green pixel and the fourth green pixel, and generating image data corresponding to the first green binning pixel and the second green binning pixel.
    Type: Application
    Filed: November 15, 2022
    Publication date: May 18, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chanyoung JANG, Hee Kang
  • Patent number: 11646338
    Abstract: An operating method of an imaging device comprising a plurality of shared pixels that share a floating diffusion node and each comprising sub-pixels covered by a micro-lens. The method involves generating a capture image from the plurality of shared pixels that receive light reflected from an object; compensating for the capture image using static phase information based on misalignment of the micro lens of each of the plurality of shared pixels; performing auto exposure control based on the compensation of the capture image; performing auto focus control based on the compensated capture image; and generating an output image by processing the compensated capture image.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: May 9, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chanyoung Jang, Hee Kang, Minkyu Sun, Youngjun Song, Wooseok Choi
  • Patent number: 11622081
    Abstract: An imaging system for generating a high dynamic range (HDR) image includes a pixel array that includes first pixels and second pixels, a driver circuit configured to control the first pixels based on a first exposure time and control the second pixels based on a second exposure time, an output circuit configured to output first pixel values of the first pixels and second pixel values of the second pixels from the pixel array, and a processing device configured to generate the HDR image based on a first Bayer image and a second Bayer image, where the first Bayer image is generated based on the first pixel values and the second Bayer image is generated based on the second pixel values and third pixel values of the first Bayer image. The quantity of pixels of the first pixels may be greater than the quantity of pixels of the second pixels.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: April 4, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee Kang, Youngjun Song, Chanyoung Jang, Minkyu Sun, Junghoon Jung
  • Patent number: 11588988
    Abstract: The binning method of an image sensor includes reading out a plurality of pixel signals from at least two rows of each of a plurality of areas of a pixel array at a time, each of the plurality of areas including a plurality of pixels arranged in a 2n×2n matrix, where n is an integer equal to or greater than 2; generating first image data by performing analog-to-digital conversion on the plurality of pixel signals; generating, based on the first image data, a first summation value of each of a plurality of binning areas based on two pixel values corresponding to a same color in each of the plurality of binning areas, the plurality of binning areas corresponding to the plurality of areas of the pixel array; and generating a second summation value of each of two binning areas based on two first summation values corresponding to a same color in the two binning areas, the two binning areas being adjacent to each other in a column direction among the plurality of binning areas.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: February 21, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chanyoung Jang, Hee Kang, Wooseok Choi
  • Publication number: 20230033857
    Abstract: An image processing method for converting a color space of input image data including color information is provided. The image processing method includes: preprocessing the input image data according to a frequency thereof to generate a preprocessed result; and color-converting the preprocessed result to generate output image data. The color space of the input image data is different from a color space of the output image data.
    Type: Application
    Filed: July 14, 2022
    Publication date: February 2, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chanyoung Jang, Hee Kang, Jongmin You
  • Publication number: 20230023853
    Abstract: An image sensor includes a pixel array including a plurality of pixels provided in a plurality of rows and a plurality of columns, and a signal processor configured to process first image data generated by the pixel array to generate a plurality of pieces of first full color image data, wherein the signal processor is further configured to split the first image data into a plurality of pieces of phase data, remosaic-process each of the plurality of pieces of phase data to generate a plurality of pieces of color phase data, merge the plurality of pieces of color phase data corresponding to a same color, respectively, to generate a plurality of pieces of preliminary color data, and compensate for the plurality of pieces of preliminary color data to generate the plurality of pieces of first full color image data.
    Type: Application
    Filed: July 21, 2022
    Publication date: January 26, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chanyoung JANG, Hee KANG, Seongwook SONG
  • Publication number: 20220394219
    Abstract: An image sensor includes a pixel array including a plurality of pixels; a row driver configured to control the plurality of pixels; and an analog-to-digital converter configured to digitize a result sensed by the pixel array to generate a first image, wherein the pixel array includes: first pixel groups, wherein each first pixel group of the first pixel groups includes first white pixels and first color pixels among the plurality of pixels; and second pixel groups, wherein each second pixel group of the second pixel groups includes second white pixels and second color pixels among the plurality of pixels, and wherein first pixel data of the first image are generated based on the first white pixels and the first color pixels, and second pixel data of the first image are generated based on the second color pixels.
    Type: Application
    Filed: February 18, 2022
    Publication date: December 8, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chanyoung JANG, Jongmin You
  • Publication number: 20210409623
    Abstract: The binning method of an image sensor includes reading out a plurality of pixel signals from at least two rows of each of a plurality of areas of a pixel array at a time, each of the plurality of areas including a plurality of pixels arranged in a 2n×2n matrix, where n is an integer equal to or greater than 2; generating first image data by performing analog-to-digital conversion on the plurality of pixel signals; generating, based on the first image data, a first summation value of each of a plurality of binning areas based on two pixel values corresponding to a same color in each of the plurality of binning areas, the plurality of binning areas corresponding to the plurality of areas of the pixel array; and generating a second summation value of each of two binning areas based on two first summation values corresponding to a same color in the two binning areas, the two binning areas being adjacent to each other in a column direction among the plurality of binning areas.
    Type: Application
    Filed: June 3, 2021
    Publication date: December 30, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chanyoung JANG, Hee KANG, Wooseok CHOI
  • Publication number: 20210329160
    Abstract: An imaging system for generating a high dynamic range (HDR) image includes a pixel array that includes first pixels and second pixels, a driver circuit configured to control the first pixels based on a first exposure time and control the second pixels based on a second exposure time, an output circuit configured to output first pixel values of the first pixels and second pixel values of the second pixels from the pixel array, and a processing device configured to generate the HDR image based on a first Bayer image and a second Bayer image, where the first Bayer image is generated based on the first pixel values and the second Bayer image is generated based on the second pixel values and third pixel values of the first Bayer image. The quantity of pixels of the first pixels may be greater than the quantity of pixels of the second pixels.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 21, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hee KANG, Youngjun SONG, Chanyoung JANG, Minkyu SUN, Junghoon JUNG
  • Publication number: 20210287333
    Abstract: An electronic device includes an image sensor configured to capture a target to generate first image data, and a processor configured to perform directional interpolation on a first area of the first image data to generate first partial image data, perform upscale on a second area of the first image data to generate second partial image data, and combine the first partial image data and the second partial image data to generate second image data.
    Type: Application
    Filed: December 30, 2020
    Publication date: September 16, 2021
    Inventors: Hee Kang, Chanyoung Jang, Seongwook Song, Wooseok Choi
  • Patent number: 11082625
    Abstract: An imaging system for generating a high dynamic range (HDR) image includes a pixel array that includes first pixels and second pixels, a driver circuit configured to control the first pixels based on a first exposure time and control the second pixels based on a second exposure time, an output circuit configured to output first pixel values of the first pixels and second pixel values of the second pixels from the pixel array, and a processing device configured to generate the HDR image based on a first Bayer image and a second Bayer image, where the first Bayer image is generated based on the first pixel values and the second Bayer image is generated based on the second pixel values and third pixel values of the first Bayer image. The quantity of pixels of the first pixels may be greater than the quantity of pixels of the second pixels.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: August 3, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee Kang, Youngjun Song, Chanyoung Jang, Minkyu Sun, Junghoon Jung
  • Publication number: 20210233950
    Abstract: An operating method of an imaging device comprising a plurality of shared pixels that share a floating diffusion node and each comprising sub-pixels covered by a micro-lens. The method involves generating a capture image from the plurality of shared pixels that receive light reflected from an object; compensating for the capture image using static phase information based on misalignment of the micro lens of each of the plurality of shared pixels; performing auto exposure control based on the compensation of the capture image; performing auto focus control based on the compensated capture image; and generating an output image by processing the compensated capture image.
    Type: Application
    Filed: September 30, 2020
    Publication date: July 29, 2021
    Inventors: CHANYOUNG JANG, Hee Kang, Minkyu Sun, Youngjun Song, Wooseok Choi
  • Publication number: 20200236273
    Abstract: An imaging system for generating a high dynamic range (HDR) image includes a pixel array that includes first pixels and second pixels, a driver circuit configured to control the first pixels based on a first exposure time and control the second pixels based on a second exposure time, an output circuit configured to output first pixel values of the first pixels and second pixel values of the second pixels from the pixel array, and a processing device configured to generate the HDR image based on a first Bayer image and a second Bayer image, where the first Bayer image is generated based on the first pixel values and the second Bayer image is generated based on the second pixel values and third pixel values of the first Bayer image. The quantity of pixels of the first pixels may be greater than the quantity of pixels of the second pixels.
    Type: Application
    Filed: August 22, 2019
    Publication date: July 23, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hee Kang, Youngjun Song, Chanyoung Jang, Minkyu Sun, Junghoon Jung