Patents by Inventor Eung-jun YOUN

Eung-jun YOUN 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: 20210334037
    Abstract: An integrated circuit device includes a nonvolatile memory, first and second buffer memories, and a controller. Each of the first and second buffer memories is configured to buffer write data to be written to the nonvolatile memory in response to a write request and also buffer read data received from the nonvolatile memory in response to a read request. A controller is provided, which evaluates the first buffer memory against at least one criterion relating to data accuracy. The controller is configured to: redirect at least some of the write data from the first buffer memory to the second buffer memory in response to the write request when the evaluation demonstrates the criterion has been exceeded, and redirect at least some of the read data from the first buffer memory to the second buffer memory in response to the read request when the evaluation demonstrates the criterion has been exceeded.
    Type: Application
    Filed: July 7, 2021
    Publication date: October 28, 2021
    Inventors: EUNG-JUN YOUN, BUM-JUN KIM
  • Patent number: 11086561
    Abstract: An integrated circuit device includes a nonvolatile memory, first and second buffer memories, and a controller. Each of the first and second buffer memories is configured to buffer write data to be written to the nonvolatile memory in response to a write request and also buffer read data received from the nonvolatile memory in response to a read request. A controller is provided, which evaluates the first buffer memory against at least one criterion relating to data accuracy. The controller is configured to: redirect at least some of the write data from the first buffer memory to the second buffer memory in response to the write request when the evaluation demonstrates the criterion has been exceeded, and redirect at least some of the read data from the first buffer memory to the second buffer memory in response to the read request when the evaluation demonstrates the criterion has been exceeded.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: August 10, 2021
    Inventors: Eung-Jun Youn, Bum-Jun Kim
  • Patent number: 10818045
    Abstract: Various embodiments of this disclosure provide a medical imaging apparatus and a method of processing a medical image. The medical imaging apparatus includes a data obtainer configured to obtain raw data generated by performing a tomography scan on an object. The medical imaging apparatus also includes a processor configured to obtain, from the raw data, a plurality of pieces of monochromatic image data respectively corresponding to a plurality of energy levels. The processor is also configured to receive an external input that sets a combination of weights respectively applied to the plurality of pieces of monochromatic image data. The processor is also configured to generate a synthetic image by applying the combination of the weights to the plurality of pieces of monochromatic image data. The medical imaging apparatus also includes a display configured to display the generated synthetic image.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: October 27, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-kook Cho, Eung-jun Youn, Nam-woo Kim, Chang-lae Lee, Yu-na Choi
  • Publication number: 20190227738
    Abstract: An integrated circuit device includes a nonvolatile memory, first and second buffer memories, and a controller. Each of the first and second buffer memories is configured to buffer write data to be written to the nonvolatile memory in response to a write request and also buffer read data received from the nonvolatile memory in response to a read request. A controller is provided, which evaluates the first buffer memory against at least one criterion relating to data accuracy. The controller is configured to: redirect at least some of the write data from the first buffer memory to the second buffer memory in response to the write request when the evaluation demonstrates the criterion has been exceeded, and redirect at least some of the read data from the first buffer memory to the second buffer memory in response to the read request when the evaluation demonstrates the criterion has been exceeded.
    Type: Application
    Filed: August 30, 2018
    Publication date: July 25, 2019
    Inventors: EUNG-JUN YOUN, BUM-JUN KIM
  • Publication number: 20180122108
    Abstract: Various embodiments of this disclosure provide a medical imaging apparatus and a method of processing a medical image. The medical imaging apparatus includes a data obtainer configured to obtain raw data generated by performing a tomography scan on an object. The medical imaging apparatus also includes a processor configured to obtain, from the raw data, a plurality of pieces of monochromatic image data respectively corresponding to a plurality of energy levels. The processor is also configured to receive an external input that sets a combination of weights respectively applied to the plurality of pieces of monochromatic image data. The processor is also configured to generate a synthetic image by applying the combination of the weights to the plurality of pieces of monochromatic image data. The medical imaging apparatus also includes a display configured to display the generated synthetic image.
    Type: Application
    Filed: October 31, 2017
    Publication date: May 3, 2018
    Inventors: Min-kook Cho, Eung-jun Youn, Nam-woo Kim, Chang-lae Lee, Yu-na Choi
  • Patent number: 9179877
    Abstract: A medical imaging apparatus and/or method includes a gantry, a control unit, and a display unit. The gantry has a source for generating an X-ray and a detector for detecting the X-ray passing through an object. The gantry allows the source and the detector to rotate around the object. The control unit obtains operational information of the gantry. The display unit outputs the obtained operational information of the gantry.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: November 10, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eung-jun Youn, Byung-sun Choi
  • Publication number: 20140119494
    Abstract: A medical imaging apparatus and/or method includes a gantry, a control unit, and a display unit. The gantry has a source for generating an X-ray and a detector for detecting the X-ray passing through an object. The gantry allows the source and the detector to rotate around the object. The control unit obtains operational information of the gantry. The display unit outputs the obtained operational information of the gantry.
    Type: Application
    Filed: July 9, 2013
    Publication date: May 1, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eung-jun YOUN, Byung-sun CHOI