Patents by Inventor Seon Woo OH

Seon Woo OH 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).

  • Patent number: 11949881
    Abstract: The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: April 2, 2024
    Assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Research Institute for Industry Cooperation, Industry-Academia Cooperation Group of Sejong University
    Inventors: Se-Yoon Jeong, Hae-Chul Choi, Jeong-Il Seo, Seung-Kwon Beack, In-Seon Jang, Jae-Gon Kim, Kyung-Ae Moon, Dae-Young Jang, Jin-Woo Hong, Jin-Woong Kim, Yung-Lyul Lee, Dong-Gyu Sim, Seoung-Jun Oh, Chang-Beom Ahn, Dae-Yeon Kim, Dong-Kyun Kim
  • Patent number: 11935682
    Abstract: A coil component includes a body including magnetic metal powder and an insulating resin, an insulating substrate embedded in the body, a coil portion disposed on at least one side of the insulating substrate the body, and having a lead-out pattern exposed from one of end surfaces of the body opposing each other, an external insulating layer exposing the lead-out pattern while surrounding the body, and including a magnetic ceramic, and an external electrode disposed on the body, and connected to the lead-out pattern.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Jin Jeon, Seon Woo Oh, Soon Kwang Kwon
  • Patent number: 11763970
    Abstract: A coil electronic component includes a support substrate including a metal plate having a plurality of through-holes formed therein, a coil pattern disposed on at least a surface of the support substrate and having a core region in the center of the coil pattern, an encapsulant disposed on at least a portion of the support substrate, the coil pattern, and at least a portion of the metal plate, and an external electrode disposed outside of the encapsulant and connected to the coil pattern.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: September 19, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Jin Jeon, Soon Kwang Kwon, Seon Woo Oh
  • Patent number: 11342110
    Abstract: An inductor includes a body including an internal coil having first and second end portions and an encapsulant encapsulating the internal coil and containing magnetic particles. First and second external electrodes are on external surfaces of the body and electrically connected to the internal coil. A first metal expansion portion encloses the first end portion while coming into direct contact with the first end portion of the internal coil, and may be between the body and the first external electrode. A second metal expansion portion encloses the second end portion while coming into direct contact with the second end portion of the internal coil, and may be between the body and the second external electrode.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: May 24, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seon Woo Oh, Hyung Jin Jeon, Jung Wook Seo, Young Seuck Yoo, Byoung Hwa Lee, Kwang Sun Choi, Kun Ho Koo
  • Publication number: 20210027926
    Abstract: A coil electronic component includes a support substrate including a metal plate having a plurality of through-holes formed therein, a coil pattern disposed on at least a surface of the support substrate and having a core region in the center of the coil pattern, an encapsulant disposed on at least a portion of the support substrate, the coil pattern, and at least a portion of the metal plate, and an external electrode disposed outside of the encapsulant and connected to the coil pattern.
    Type: Application
    Filed: January 22, 2020
    Publication date: January 28, 2021
    Inventors: Hyung Jin Jeon, Soon Kwang Kwon, Seon Woo Oh
  • Publication number: 20200143976
    Abstract: A coil component includes a body including magnetic metal powder and an insulating resin, an insulating substrate embedded in the body, a coil portion disposed on at least one side of the insulating substrate the body, and having a lead-out pattern exposed from one of end surfaces of the body opposing each other, an external insulating layer exposing the lead-out pattern while surrounding the body, and including a magnetic ceramic, and an external electrode disposed on the body, and connected to the lead-out pattern.
    Type: Application
    Filed: September 10, 2019
    Publication date: May 7, 2020
    Inventors: Hyung Jin JEON, Seon Woo OH, Soon Kwang KWON
  • Publication number: 20190122810
    Abstract: An inductor includes a body including an internal coil having first and second end portions and an encapsulant encapsulating the internal coil and containing magnetic particles. First and second external electrodes are on external surfaces of the body and electrically connected to the internal coil. A first metal expansion portion encloses the first end portion while coming into direct contact with the first end portion of the internal coil, and may be between the body and the first external electrode. A second metal expansion portion encloses the second end portion while coming into direct contact with the second end portion of the internal coil, and may be between the body and the second external electrode.
    Type: Application
    Filed: July 10, 2018
    Publication date: April 25, 2019
    Inventors: Seon Woo OH, Hyung Jin JEON, Jung Wook SEO, Young Seuck YOO, Byoung Hwa LEE, Kwang Sun CHOI, Kun Ho KOO
  • Publication number: 20180061553
    Abstract: A chip electronic component includes a body including a coil portion disposed therein and a magnetic metallic powder, and a stress buffer layer disposed on a surface of the body. A Young's modulus of the stress buffer layer is less than that of the body.
    Type: Application
    Filed: June 21, 2017
    Publication date: March 1, 2018
    Inventors: Hyung Jin JEON, Je Ik MOON, Jung Wook SEO, Young Seuck YOO, Seon Woo OH, Woo Jin LEE