Patents by Inventor Jaeseong Yu

Jaeseong Yu 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: 20240098375
    Abstract: An operating method of an image sensor may include generating first result image data based on performing first image capturing. The first result image data may include a plurality of first standard dynamic range (SDR) image data and first high dynamic range (HDR) image data. The operating method may include generating first parameters based on the first result image data. The first parameters may be associated with the first image capturing and may include a plurality of first exposure times and a plurality of first sensor gains. The operating method may include generating an adjustment factor based on the first parameters and generating second parameters based on adjusting the first parameters based on the adjustment factor. The second parameters may include a plurality of second exposure times and a plurality of second sensor gains. The operating method may include generating performing second image capturing based on the second parameters.
    Type: Application
    Filed: August 24, 2023
    Publication date: March 21, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yongchul LEE, Jaeseong YU, Jisu HAN, Sangwoo LEE
  • Publication number: 20230262345
    Abstract: An imaging system includes an image sensor configured to obtain first image data, based on a received light; and a processing circuit configured to determine an operating mode of the image sensor, among a first mode and a second mode, based on an illumination and a dynamic range corresponding to the obtained first image data. The image sensor includes a first sub-pixel configured to sense a target light corresponding to a target color, in the first mode, convert the target light sensed during a first exposure time, into a first signal, and in the second mode, convert the target light sensed during a second exposure time longer than the first exposure time, into a second signal.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 17, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeongguk LEE, Yunseok CHOI, Jaeseong YU, Sangwoo LEE, Yongchul LEE
  • Patent number: 11653101
    Abstract: An imaging system includes an image sensor configured to obtain first image data, based on a received light; and a processing circuit configured to determine an operating mode of the image sensor, among a first mode and a second mode, based on an illumination and a dynamic range corresponding to the obtained first image data. The image sensor includes a first sub-pixel configured to sense a target light corresponding to a target color, in the first mode, convert the target light sensed during a first exposure time, into a first signal, and in the second mode, convert the target light sensed during a second exposure time longer than the first exposure time, into a second signal.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: May 16, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeongguk Lee, Yunseok Choi, Jaeseong Yu, Sangwoo Lee, Yongchul Lee
  • Publication number: 20200366827
    Abstract: An imaging system includes an image sensor configured to obtain first image data, based on a received light; and a processing circuit configured to determine an operating mode of the image sensor, among a first mode and a second mode, based on an illumination and a dynamic range corresponding to the obtained first image data. The image sensor includes a first sub-pixel configured to sense a target light corresponding to a target color, in the first mode, convert the target light sensed during a first exposure time, into a first signal, and in the second mode, convert the target light sensed during a second exposure time longer than the first exposure time, into a second signal.
    Type: Application
    Filed: February 25, 2020
    Publication date: November 19, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeongguk LEE, Yunseok CHOI, Jaeseong YU, Sangwoo LEE, Yongchul LEE
  • Publication number: 20150326003
    Abstract: An earth leakage circuit breaker is described, comprising: a main power cutoff unit connected between the main power supply line and a load; a zero phase sequence current transformer which detects earth leakage occurring in the main power line and outputs a voltage having an amplitude corresponding to the earth leakage to a first output terminal and to a second output terminal; a protective unit which limits the amplitude of the voltage supplied by the zero phase sequence current transformer to a level lower than a preset value and outputs the voltage; and an earth leakage detection unit which outputs an earth leakage detection signal for driving the main power cutoff unit so as to control the cutoff of the power being supplied to the load when there is a difference between the voltages outputted by the protective unit.
    Type: Application
    Filed: September 25, 2012
    Publication date: November 12, 2015
    Inventor: Jaeseong Yu