Patents by Inventor Seung Yong Choi

Seung Yong 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).

  • Patent number: 11970090
    Abstract: A railess variable seatback type rear seat includes: a linear movement device configured to convert a rotation of a motor into a linear movement; a sliding movement device configured to convert the linear movement into a sliding movement in which a seat cushion is pushed forward or backward; and a reclining angle change device configured to convert the sliding movement into a reclining movement, and to fold a seatback, which is connected to the seat cushion, forward or to recline the seatback backward.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: April 30, 2024
    Assignees: HYUNDAI MOTOR COMPANY, Kia Corporation, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.
    Inventors: Seung-Hyun Kim, Sang-Hyun Lee, Min-Ju Lee, Byung-Yong Choi, Chan-Ho Jung, Seon-Chae Na, Young-Woon Choi, Jae-Jin Lee, Dong-Hwan Kim, In-Chang Hwang
  • Patent number: 11970566
    Abstract: Disclosed is a method of manufacturing a polyurethane filter foam having excellent air permeability, elasticity, and restoring force. In the method of manufacturing the polyurethane filter foam, the cell size of the filter foam is made regular by controlling the pressure by adjusting the diameter of the foaming head of a foaming machine, rather than adding a cell opener, cell irregularity caused by poor dispersion of the cell opener is alleviated, and air permeability, porosity, and compression set are excellent.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: April 30, 2024
    Assignees: HYUNDAI TRANSYS INC., CHIN YANG CO., LTD.
    Inventors: Jae Yong Ko, Seung Keon Woo, Young Tae Cho, Won Sug Choi, Sung Yoon Lee, Jae Kwang Lee, Jun Ho Song
  • Publication number: 20240137511
    Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. In video encoding and decoding, multiple partition blocks are generated by splitting a target block. A prediction mode is derived for at least a part of the multiple partition blocks, among the multiple partition blocks, and prediction is performed on the multiple partition blocks based on the derived prediction mode. When prediction is performed on the partition blocks, information related to the target block may be used, and information related to an additional partition block, which is predicted prior to the partition block, may be used.
    Type: Application
    Filed: January 4, 2024
    Publication date: April 25, 2024
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY, HANBAT NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jin-Ho LEE, Jung-Won KANG, Hyunsuk KO, Sung-Chang LIM, Dong-San JUN, Ha-Hyun LEE, Seung-Hyun CHO, Hui-Yong KIM, Hae-Chul CHOI, Dae-Hyeok GWON, Jae-Gon KIM, A-Ram BACK
  • Publication number: 20240121385
    Abstract: The present invention relates to an intra prediction method and apparatus. The image decoding method according to the present invention may comprise decoding information on intra prediction; and generating a prediction block by performing intra prediction for a current block based on the information on intra prediction. The information on intra prediction may include information on an intra prediction mode, and the intra prediction mode may include a curved intra prediction mode.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 11, 2024
    Inventors: Hyun Suk KO, Jin Ho LEE, Sung Chang LIM, Jung Won KANG, Ha Hyun LEE, Dong San JUN, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI
  • Publication number: 20240103362
    Abstract: Disclosed herein is a method of printing a nanostructure including: preparing a template substrate on which a pattern is formed; forming a replica pattern having an inverse phase of the pattern by coating a polymer thin film on an upper portion of the template substrate, adhering a thermal release tape to an upper portion of the polymer thin film, and separating the polymer thin film from the template substrate; forming a nanostructure by depositing a functional material on the replica pattern; and printing the nanostructure deposited on the replica pattern to a substrate by positioning the nanostructure on the substrate, applying heat and pressure to the nanostructure, and weakening an adhesive force between the thermal release tape and the replica pattern by the heat.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 28, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong Min KIM, Seung Yong LEE, So Hye CHO, Ho Seong JANG, Jae Won CHOI, Chang Kyu HWANG
  • Publication number: 20240091759
    Abstract: Disclosed herein is a method of depositing a transition metal single-atom catalyst including preparing a carbon carrier, and depositing a transition metal single-atom catalyst on the carbon carrier, in which the carbon carrier is surface-treated by an oxidation process, and wherein the deposition is carried out by an arc plasma process.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 21, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong Min KIM, Sang Hoon KIM, Chang Kyu HWANG, Seung Yong LEE, So Hye CHO, Jae Won CHOI
  • Publication number: 20240098311
    Abstract: The present invention relates to an image encoding/decoding method and apparatus. An image encoding method according to the present invention may comprise generating a transform block by performing at least one of transform and quantization; grouping at least one coefficient included in the transform block into at least one coefficient group (CG); scanning at least one coefficient included in the coefficient group; and encoding the at least one coefficient.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 21, 2024
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
    Inventors: Sung Chang LIM, Jung Won KANG, Hyun Suk KO, Jin Ho LEE, Dong San JUN, Ha Hyun LEE, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI, Yung Lyul LEE, Jun Woo CHOI
  • Patent number: 11936853
    Abstract: The present invention relates to an image encoding method and an image decoding method. The image decoding method includes partitioning a picture into a plurality of coding units, constructing a coding unit group including at least one coding unit of the plurality of coding units, obtaining coding information in units of one coding unit group, and decoding at least one coding unit of the plurality of coding units included in the coding unit group by using the obtained coding information.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: March 19, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jung Won Kang, Sung Chang Lim, Hyun Suk Ko, Ha Hyun Lee, Jin Ho Lee, Dong San Jun, Seung Hyun Cho, Hui Yong Kim, Jin Soo Choi
  • Patent number: 11917148
    Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. In video encoding and decoding, multiple partition blocks are generated by splitting a target block. A prediction mode is derived for at least a part of the multiple partition blocks, among the multiple partition blocks, and prediction is performed on the multiple partition blocks based on the derived prediction mode. When prediction is performed on the partition blocks, information related to the target block may be used, and information related to an additional partition block, which is predicted prior to the partition block, may be used.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: February 27, 2024
    Assignees: Electronics And Telecommunications Research Institute, Industry-University Cooperation Foundation Korea Aerospace University, Hanbat National University Industry-Academic Cooperation Foundation
    Inventors: Jin-Ho Lee, Jung-Won Kang, Hyunsuk Ko, Sung-Chang Lim, Dong-San Jun, Ha-Hyun Lee, Seung-Hyun Cho, Hui-Yong Kim, Hae-Chul Choi, Dae-Hyeok Gwon, Jae-Gon Kim, A-Ram Back
  • Patent number: 11916186
    Abstract: The present invention relates to a method for preparing a sulfide-based solid electrolyte, a sulfide-based solid electrolyte prepared by the method, and an all-solid-state lithium secondary battery including the sulfide-based solid electrolyte. The method of the present invention includes a) mixing Li2S with P2S5 to prepare a mixed powder, b) placing the mixed powder, an ether, and stirring balls in a container, sealing the container, followed by stirring to prepare a suspension, and c) stirring the suspension under high-temperature and high-pressure conditions to prepare sulfide-based solid particles.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: February 27, 2024
    Assignee: SOLIVIS INC.
    Inventors: Dong Wook Shin, Min Yong Eom, Seung Hyun Oh, Chan Hwi Park, Sun Ho Choi
  • Patent number: 9929116
    Abstract: The electronic device module includes a sealing part sealing an electronic component therein, and an external connection terminal disposed on one surface of the sealing part. The electronic device module also includes a dummy bonding part configured on a surface of the sealing part and spaced apart from the external connection terminal.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: March 27, 2018
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Seung Yong Choi
  • Publication number: 20170243833
    Abstract: A package module includes first and second components, a conductive wall, and a molding portion. The first component and the second component are disposed on a substrate. The conductive wall is disposed between the first component and the second component. The molding portion is disposed on the first component, the second component, and the conductive wall, and has a slot defining a cavity above an upper portion of the conductive wall.
    Type: Application
    Filed: December 8, 2016
    Publication date: August 24, 2017
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jong Woo CHOI, Hyun Kook CHO, Il Hyeong LEE, Seung Yong CHOI
  • Publication number: 20170229411
    Abstract: The electronic device module includes a sealing part sealing an electronic component therein, and an external connection terminal disposed on one surface of the sealing part. The electronic device module also includes a dummy bonding part configured on a surface of the sealing part and spaced apart from the external connection terminal.
    Type: Application
    Filed: April 21, 2017
    Publication date: August 10, 2017
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Seung Yong CHOI
  • Patent number: 9706661
    Abstract: An electronic device module includes a first substrate having at least one or more electronic devices mounted on one surface thereof, a second substrate bonded to one surface of the first substrate and including at least one device accommodating part having a space in which the electronic device is accommodated, and a shielding member disposed in the device accommodating part and accommodating at least one or more electronic devices therein.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: July 11, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Seung Yong Choi
  • Patent number: 9673123
    Abstract: The electronic device module includes a sealing part sealing an electronic component therein, and an external connection terminal disposed on one surface of the sealing part. The electronic device module also includes a dummy bonding part configured on a surface of the sealing part and spaced apart from the external connection terminal.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: June 6, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Seung Yong Choi
  • Patent number: 9510461
    Abstract: There is provided an electronic component module capable of increasing a degree of integration by mounting electronic component on both surfaces of a substrate, the module including: a first substrate having mounted electrodes formed on both surfaces thereof; a plurality of electronic components mounted on both surfaces of the first substrate; at least one second substrate bonded to a lower surface of the first substrate; and an insulating part formed in at least one position in a gap between the first substrate and the second substrate and bonding the first substrate to the second bonding substrate.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: November 29, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Il Hyeong Lee, Jae Cheon Doh, Seung Yong Choi
  • Publication number: 20160086866
    Abstract: The electronic device module includes a sealing part sealing an electronic component therein, and an external connection terminal disposed on one surface of the sealing part. The electronic device module also includes a dummy bonding part configured on a surface of the sealing part and spaced apart from the external connection terminal.
    Type: Application
    Filed: September 18, 2015
    Publication date: March 24, 2016
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Seung Yong CHOI
  • Publication number: 20160029486
    Abstract: A solder joint structure may include a first active surface on which a plurality of connection terminals are provided, a second active surface on which a plurality of bonding pads are provided, and a plurality of solder bonding portions bonded to the connection terminals and the bonding pads. A bonding area between the connection terminal and the solder bonding portion may be smaller than a bonding area between the bonding pad and the solder bonding portion.
    Type: Application
    Filed: February 9, 2015
    Publication date: January 28, 2016
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Ho JEON, Thomas A. Kim, Kyung In Kang, Seung Yong Choi, Ki Chan Kim
  • Publication number: 20150325529
    Abstract: An electronic device module includes a first substrate having at least one or more electronic devices mounted on one surface thereof, a second substrate bonded to one surface of the first substrate and including at least one device accommodating part having a space in which the electronic device is accommodated, and a shielding member disposed in the device accommodating part and accommodating at least one or more electronic devices therein.
    Type: Application
    Filed: January 29, 2015
    Publication date: November 12, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Seung Yong CHOI
  • Patent number: 9147627
    Abstract: A flip chip molded leadless package (MLP) with electrical paths printed in conducting ink. The MLP includes a pre-molded leadframe with the electrical paths printed directly thereon. The present invention also provides a method of fabricating the semiconductor package.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: September 29, 2015
    Assignee: Fairchild Semiconductor Corporation
    Inventors: Seung-Yong Choi, Ti Ching Shian, Maria Cristina B. Estacio