Patents by Inventor Ki Nam Kwon

Ki Nam Kwon 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: 20240093982
    Abstract: The present invention relates to a chromatic confocal sensor based on a geometrical phase lens, and provides a chromatic confocal sensor that can confirm a height of a specimen and a location of a height measurement point through a configuration of a simple device.
    Type: Application
    Filed: October 12, 2023
    Publication date: March 21, 2024
    Applicants: Industry-Academic Cooperation Foundation, Chosun University, neXensor Inc.
    Inventors: Ki Nam JOO, Hyo Mi PARK, Ui Hyeok KWON, Joon Ho YOU
  • Patent number: 10689768
    Abstract: The embodiments described herein pertain generally to an amalgam electrode, and a producing method of the amalgam electrode, and an electrochemical reduction method of carbon dioxide using the amalgam electrode.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: June 23, 2020
    Assignees: SOGANG UNIVERSITY RESEARCH FOUNDATION, KOREA SOUTHERN POWER CO., LTD.
    Inventors: Woonsup Shin, Sae Young Oh, Suk Kyu Kim, Ki Nam Kwon, Chan Hyo Yu, Gwang Gyu Kim
  • Patent number: 10426373
    Abstract: A magnetic resonance imaging (MRI) apparatus includes a processor, and a memory storing a program including instructions that, when executed by the processor, cause the processor to acquire first data of a subsampled magnetic resonance (MR) image, acquire, based on a learning model using a neural network, first reconstructed data with respect to rows of pixels in a first phase encoding direction of the first data of the subsampled MR image, and obtain a reconstructed image corresponding to the subsampled MR image, using the first reconstructed data.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: October 1, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dae-ho Lee, Hyun-wook Park, Ki-nam Kwon, Hyun-seok Seo
  • Publication number: 20190059780
    Abstract: A magnetic resonance imaging (MRI) apparatus includes a processor, and a memory storing a program including instructions that, when executed by the processor, cause the processor to acquire first data of a subsampled magnetic resonance (MR) image, acquire, based on a learning model using a neural network, first reconstructed data with respect to rows of pixels in a first phase encoding direction of the first data of the subsampled MR image, and obtain a reconstructed image corresponding to the subsampled MR image, using the first reconstructed data.
    Type: Application
    Filed: June 4, 2018
    Publication date: February 28, 2019
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dae-ho LEE, Hyun-wook PARK, Ki-nam KWON, Hyun-seok SEO
  • Patent number: 10198799
    Abstract: Provided are a method and apparatus for reconstructing a magnetic resonance (MR) image based on a structural similarity among a plurality of MR images having different contrasts. According to the method and apparatus, acceleration, high resolution imaging, quantification of parameters, and acquisition of an MR image having a new contrast are achievable by reconstructing the plurality of MR images by using a learning process via an artificial neural network (ANN) model.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: February 5, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyun-wook Park, Ki-nam Kwon
  • Publication number: 20170131377
    Abstract: An MRI apparatus includes a controller configured to acquire, based on a gradient echo sequence, an MR signal from an object; and an image processor configured to acquire a first image corresponding to a time point when the MR signal has a largest phase variation, acquire a second image corresponding to a time point when the MR signal has a smallest phase variation, and obtain an arterial image including an artery of the object by using the first image and the second image.
    Type: Application
    Filed: November 10, 2016
    Publication date: May 11, 2017
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Young-beom KIM, Hyun-wook PARK, Dong-chan KIM, Hyun-seok SEO, Ki-nam KWON, Jae-jin CHO
  • Publication number: 20170061620
    Abstract: Provided are a method and apparatus for reconstructing a magnetic resonance (MR) image based on a structural similarity among a plurality of MR images having different contrasts. According to the method and apparatus, acceleration, high resolution imaging, quantification of parameters, and acquisition of an MR image having a new contrast are achievable by reconstructing the plurality of MR images by using a learning process via an artificial neural network (ANN) model.
    Type: Application
    Filed: August 9, 2016
    Publication date: March 2, 2017
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyun-wook PARK, Ki-nam KWON
  • Publication number: 20160032470
    Abstract: The embodiments described herein pertain generally to an amalgam electrode, and a producing method of the amalgam electrode, and an electrochemical reduction method of carbon dioxide using the amalgam electrode.
    Type: Application
    Filed: August 1, 2014
    Publication date: February 4, 2016
    Inventors: Woonsup Shin, Sae Young Oh, Suk Kyu Kim, Ki Nam Kwon, Chan Hyo Yu, Gwang Gyu Kim
  • Publication number: 20150333520
    Abstract: Disclosed is a distribution board for independent microgrid capable of driving a power loads at a remote place such as an island area or a mountainous area etc. with a power generated by using a renewable energy generating device and a diesel generating device using a fossil fuel, preventing a power failure etc. by selectively or successively blocking other loads or unimportant loads among the power loads at need, and stably recovering power supply by preventing an excessive inrush current by successive power supply in a re-driving process.
    Type: Application
    Filed: May 17, 2015
    Publication date: November 19, 2015
    Inventors: JONGBO AHN, SUNGJOO LEE, Ki Nam Kwon
  • Publication number: 20150047986
    Abstract: The embodiments described herein pertain generally to an electrochemical reduction method of carbon dioxide under a solution condition containing potassium sulfate.
    Type: Application
    Filed: August 1, 2014
    Publication date: February 19, 2015
    Inventors: Woonsup Shin, Sae Young Oh, Suk Kyu Kim, Mi Jung Park, Ki Nam Kwon, Chan Hyo Yu, Gwang Gyu Kim, Kye Yun Lee