Patents by Inventor Sung Min Chun

Sung Min Chun 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: 20240097291
    Abstract: The present invention relates to a cylindrical lithium ion secondary battery which, when an upper end of a cylindrical can is clamped, can prevent deformation of a cap assembly so as to improve safety. For an example, a cylindrical lithium ion secondary battery is disclosed, the battery comprising: a cylindrical can; an electrode assembly received in the cylindrical can; and a cap assembly for sealing the cylindrical can, wherein: the cap assembly comprises a top plate having a notch formed thereon, a support plate disposed in close contact with a lower surface of the top plate and including a first through-hole formed through the center thereof, and a bottom plate electrically connected with the electrode assembly and connected to the lower surface of the top plate through the first through-hole; and the support plate has a strength greater than a strength of the top plate.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Inventors: Dae Kyu KIM, Sung Gwi KO, Shin Jung KIM, Byoung Min CHUN
  • Patent number: 11359192
    Abstract: The present invention relates to a method of preparing a DNA library derived from FFPE tissue using endonucleases, and the majority of general clinical samples are FFPE tissues and in case of old FFPE tissues, DNA library preparation often fails and NGS analysis becomes difficult and therefore there is a desperate need to overcome these problems. S1 nucleases are enzymes which specifically cleave only single-stranded DNA and in almost all FFPEs, there is a nick in the dsDNA everywhere, which can be the target of S1 nucleases. In the process of extracting gDNA from FFPE tissues, since when S1 nucleases are treated and eluted under appropriate conditions during elution, a DNA fragment can be obtained with DNA having a size suitable for DNA library preparation together with the DNA extraction, the Covaris fragmentation process can be omitted and cost and time can be reduced.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: June 14, 2022
    Assignee: GenoPeaks Co., Ltd.
    Inventors: Se-Jin Jang, Sung-Min Chun, Chang Ohk Sung, Yu Jin Kim, Ji-Young Lee, Hye-Joon Jeon
  • Patent number: 10812804
    Abstract: Disclosed are an image processing device and an image processing method performing a slice-based compression. The image processing method includes applying a first compression method to some slices of a first frame image including first to N-th slices (N is an integer of 2 or greater) to generate an I-slice, applying a second compression method to the other slices of the first frame image to which the first compression was not applied to generate a plurality of P-slices, and transmitting less than N packets including the generated I-slice and the generated P-slices with respect to the first frame image.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: October 20, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byeong-jo Park, Cho-rok Kwon, Sang-min Kim, Somraj Mani, Min-gyu Sim, Sung-min Chun
  • Publication number: 20180332293
    Abstract: Disclosed are an image processing device and an image processing method performing a slice-based compression. The image processing method includes applying a first compression method to some slices of a first frame image including first to N-th slices (N is an integer of 2 or greater) to generate an I-slice, applying a second compression method to the other slices of the first frame image to which the first compression was not applied to generate a plurality of P-slices, and transmitting less than N packets including the generated I-slice and the generated P-slices with respect to the first frame image.
    Type: Application
    Filed: November 16, 2017
    Publication date: November 15, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Byeong-jo PARK, Cho-rok Kwon, Sang-min Kim, Somraj Mani, Min-gyu Sim, Sung-min Chun
  • Publication number: 20180112208
    Abstract: The present invention relates to a method for isolating a nucleic acid from a sample comprising a formalin-fixed, paraffin-embedded (FFPE) tissue fragment, a kit for isolating the nucleic acid, and a lysis buffer for the same.
    Type: Application
    Filed: March 11, 2016
    Publication date: April 26, 2018
    Inventors: Se Jin JANG, Sung Min CHUN, Tae Im KIM, Jung Shin LEE, Eun Kyung CHOI
  • Patent number: 6710777
    Abstract: A method and apparatus in a data processing system for updating a buffer containing display information used to display pixels from a first layer and a second layer on a display in the data processing system. Pixels from the first layer and pixels from the second layer are identified in a transparent region. The display information is updated in the buffer for pixels in the first layer in the transparent region. Correct display information is assigned to pixels in the second layer in the transparent region.
    Type: Grant
    Filed: January 6, 2000
    Date of Patent: March 23, 2004
    Assignee: International Business Machines Corporation
    Inventors: Sung Min Chun, Richard Alan Hall, George Francis Ramsay, III
  • Patent number: 6573904
    Abstract: A method and apparatus in a data processing system for updating a buffer containing display information used to display pixels from a first layer and a second layer on a display in the data processing system. Display information is identified for pixels in the first layer in a region corresponding to a removal of pixels being displayed in the second layer. This identification is performed using a data structure containing display information for displaying pixels in the first layer and pixels in the second layer to form identified display information. Display information in the buffer is updated using identified display information.
    Type: Grant
    Filed: January 6, 2000
    Date of Patent: June 3, 2003
    Assignee: International Business Machines Corporation
    Inventors: Sung Min Chun, Richard Alan Hall, George Francis Ramsay, III
  • Patent number: 6529208
    Abstract: A method and apparatus in a data processing system for updating a buffer used to display pixels from a first layer and a second layer in the data processing system, wherein identification display information for pixels from the first layer and the second layer are stored in the buffer. Pixels are identified for the second layer having opaque pixel types to form a selected set of pixels. Overwriting of display information is prevented for the selected set of pixels in the buffer when updating the buffer.
    Type: Grant
    Filed: January 6, 2000
    Date of Patent: March 4, 2003
    Assignee: International Business Machines Corporation
    Inventors: Sung Min Chun, Richard Alan Hall, George Francis Ramsay, III