Patents by Inventor Suk-Jin Choi

Suk-Jin Choi 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: 20240117153
    Abstract: A sandwich panel for an automobile includes a core layer, a surface layer, and an adhesive layer. The core layer includes glass fibers and thermoplastic resins and defines an optimal weight and thickness to provide flexural performance and non-flammability. The sandwich panel provides a flame barrier layer, which is a non-combustible layer during ignition and prevents flame from leaking to the outside of the panel.
    Type: Application
    Filed: April 7, 2023
    Publication date: April 11, 2024
    Inventors: Duck Hyoung HWANG, Hyun Jun KIM, Hyo Sang AHN, Sang Hyun RHO, Suk JANG, Myung LEE, Da Young YU, Hyun Jin CHOI, Do Hyoung KIM, Chan Ho JUNG
  • Patent number: 11925547
    Abstract: The present invention relates to a coating composition for an in-vivo implantable prosthesis including a photoinitiator, a crosslinking agent, and a phosphorylcholine (pc) monomer having an acrylate group, a method of coating an in-vivo implantable prosthesis using the coating composition, and a cosmetic prosthesis coated with the crosslinked polyphosphorylcholine. An in-vivo implantable prosthesis coated with crosslinked polyphosphorylcholine may be manufactured by a simple method of applying a coating composition including a photoinitiator, a crosslinking agent, and a phosphorylcholine (pc) monomer having an acrylate group according to the present invention, and then irradiating uv rays. The crosslinked polyphosphorylcholine coating may provide hydrophilicity for the surface and may also remarkably reduce adsorption of proteins and fibroblasts, which may cause side effects such as capsular contracture.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: March 12, 2024
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Tae Hyun Choi, Yan Lee, Ji Ung Park, Ji Yeon Ham, Hee Jin Kim, Suk Wha Kim, Hye Jeong Min
  • Publication number: 20230225617
    Abstract: A breast cancer diagnosis system includes a probe that sequentially outputs light of a plurality of wavelengths of a near-infrared area to a target object, receives reflected light, and sequentially processes the reflected light; a central control device that receives optical data of the reflected light sensed by the probe, calculates a concentration of chromophore of the target object for each chromophore, and generates an image of the chromophores indicating a distribution of the concentration value of each chromophore; and a display that outputs the image, in which in the probe, one or more channel signal processing units including one or more light irradiation modules and light collection modules may be disposed, and each of the channel signal processing units sequentially operates so that each of the channel signal processing units may generate the optical data of the reflected light.
    Type: Application
    Filed: March 27, 2023
    Publication date: July 20, 2023
    Applicant: OLIVE HEALTHCARE INC.
    Inventors: Sung Ho HAN, Hyon Soo PARK, Hee Sun HONG, Suk Jin CHOI, Soon Hyun BAN
  • Patent number: 9331429
    Abstract: A shield and locking type board to board connector functioning to connect a first board and a second board to each other, the connector including: a first connector unit having both a first base and a first terminal; a second connector unit having a second base and a second terminal; two shield members each having a shell shape, the shield members respectively provided on front and rear bases facing the second base such that the shield members arrest EMI (electromagnetic interference) noise; and a locking member provided in the second connector unit so as to prevent the first connector unit from being removed outward by an outward movement thereof after the first connector unit is combined with the second connector unit in a close contact state.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: May 3, 2016
    Assignee: UJU ELECTRONICS CO., LTD.
    Inventors: Suk-Jin Choi, Guen-O Lee
  • Publication number: 20150132985
    Abstract: A shield and locking type board to board connector functioning to connect a first board and a second board to each other, the connector including: a first connector unit having both a first base and a first terminal; a second connector unit having a second base and a second terminal; two shield members each having a shell shape, the shield members respectively provided on front and rear bases facing the second base such that the shield members arrest EMI (electromagnetic interference) noise; and a locking member provided in the second connector unit so as to prevent the first connector unit from being removed outward by an outward movement thereof after the first connector unit is combined with the second connector unit in a close contact state.
    Type: Application
    Filed: December 27, 2013
    Publication date: May 14, 2015
    Applicant: UJU ELECTRONICS CO., LTD.
    Inventors: Suk-Jin CHOI, Guen-O LEE
  • Patent number: 8344835
    Abstract: The method of winding superconducting wire comprises a winding method comprising: winding the superconducting wire from the source reel onto the first lane of the first bobbin a first number of times in a first direction; fixing the first bobbin and the second bobbin to each other; winding the superconducting wire from the source reel onto the third lane of the second bobbin a second number of times in the first direction; separating the first bobbin and the second bobbin from each other; and winding the superconducting wire from the first lane of the first bobbin onto the fourth lane of the second bobbin a third number of times in a second direction which is different from the first direction while winding the superconducting wire from the third lane of the second bobbin onto the source reel the third number of times in the second direction.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: January 1, 2013
    Assignee: Industry-Academic Cooperation Foundation, Yonsel University
    Inventors: Tae Kuk Ko, Jae Sik Kang, Hyun Chul Jo, Suk Jin Choi, Jin Bae Na, Jae Young Jang, Young Jin Hwang, Hyung Jun Kim
  • Publication number: 20120286084
    Abstract: A bobbin for layer winding of superconducting wire and a layer winding method using the same are provided. The bobbin for layer winding of superconducting wire includes a cylindrical bobbin body on which the superconducting wire is wound, and a plurality of spacers having a fan-shaped periphery to guide the superconducting wire, wherein a plurality of layers are formed on the cylindrical bobbin body by the spacers.
    Type: Application
    Filed: May 26, 2011
    Publication date: November 15, 2012
    Inventors: TAE-KUK KO, Hyun-Chul Jo, Suk-Jin Choi, Jin-Bae Na, Jae-Young Jang, Young-Jin Hwang
  • Patent number: 6891455
    Abstract: A gravity control apparatus is provided, in which is controlled through the superconducting coil designed for generating uniform magnetic force. The gravity control apparatus includes a hollow cylindrical low temperature container; a combination of B0 coil and a symmetric and/or asymmetric gradient magnetic field generating coil having a predetermined length and inner and outer radiuses, wherein each of B0 coil and gradient magnetic field generating coil is wound onto a bobbin which is installed to the low temperature container so as to form a superconducting magnet, and the B0 coil has three solenoid coils which are arrayed in three parts with a predetermined spacing so as to generate, from the center of the B0 coil, uniform magnetic field having constant magnetic flux density; and a power unit for supplying operating current to each of coils. Thus, gravity acting on the material disposed in the hollow center of the low temperature container can be compensated with a uniform magnetic force.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: May 10, 2005
    Assignee: Duksung Co., Ltd.
    Inventors: Hong-Beom Jin, Ki-Deok Sim, Byeung-Sang Park, Hyung-Jin Kim, Ho-Hwan Han, Kyung-Han Kim, Suk-Jin Choi
  • Patent number: D719920
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: December 23, 2014
    Assignee: UJU Electronics Co., Ltd.
    Inventors: Suk-Jin Choi, Guen-O Lee
  • Patent number: D719921
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: December 23, 2014
    Assignee: Uju Electronics Co., Ltd.
    Inventors: Suk-Jin Choi, Guen-O Lee
  • Patent number: D881291
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: April 14, 2020
    Inventor: Suk Jin Choi
  • Patent number: D970520
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: November 22, 2022
    Assignee: OLIVE HEALTHCARE INC.
    Inventors: Sung Ho Han, Suk Jin Choi, Soon Hyun Ban, Jong Il Kim
  • Patent number: D970521
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: November 22, 2022
    Assignee: OLIVE HEALTHCARE INC.
    Inventors: Sung Ho Han, Suk Jin Choi, Soon Hyun Ban, Jong Il Kim
  • Patent number: D970522
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: November 22, 2022
    Assignee: OLIVE HEALTHCARE INC.
    Inventors: Sung Ho Han, Suk Jin Choi, Soon Hyun Ban, Jong Il Kim
  • Patent number: D973209
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: December 20, 2022
    Assignee: OLIVE HEALTHCARE INC.
    Inventors: Sung Ho Han, Suk Jin Choi, Ji Yong Park, Soon Hyun Ban
  • Patent number: D1016299
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: February 27, 2024
    Assignee: OLIVE HEALTHCARE INC.
    Inventors: Sung Ho Han, Suk Jin Choi, Ji Yong Park, Soon Hyun Ban