Patents by Inventor Hae Chul HWANG

Hae Chul HWANG 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).

  • SEAT FOR VEHICLE
    Publication number: 20240092228
    Abstract: A seat for a vehicle, includes a second row center seat and a second row side seat provided on a partition wall positioned rearward of a driver seat, the second row center seat may move leftward or rightward, and an interval between the seats may be increased in a state in which the second row center seat is moved in a right direction away from the second row side seat, which makes it possible to maximally prevent body contact between a passenger in the second row center seat and a passenger in the second row side seat.
    Type: Application
    Filed: January 20, 2023
    Publication date: March 21, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc.
    Inventors: Jung Sang YOU, Yong Chul Kim, Dae Hee Lee, Eun Sue Kim, Jae Hoon Cho, Han Kyung Park, Jae Sung Shin, Hae Dong Kwak, Jun Sik Hwang, Gwon Hwa Bok
  • VEHICLE REAR SEAT
    Publication number: 20240067056
    Abstract: The present disclosure relates to a vehicle rear seat including: a center seat; and side seats located on the left and right of the center seat, wherein, the center seat is capable of protruding by moving the center seat forward with respect to the side seats, and in the state in which the center seat protrudes forward, it is possible to increase an inter-passenger distance so that physical contact between the passenger of the center seat and the passenger of each of the side seats can be prevented as much as possible.
    Type: Application
    Filed: March 6, 2023
    Publication date: February 29, 2024
    Inventors: Jung Sang You, Yong Chul Kim, Dae Hee Lee, Eun Sue Kim, Jae Hoon Cho, Han Kyung Park, Jae Sung Shin, Hae Dong Kwak, Jun Sik Hwang, Gwon Hwa Bok
  • PHOTONIC BEAM FORMING NETWORK CHIP BASED ON SILICON SEMICONDUCTOR
    Publication number: 20180102847
    Abstract: Disclosed is a photonic beam forming network chip using silicon semiconductor based monolithic integration for fabrication and using true time delay for signal processing of a phased array antenna, including at least one power splitter a plurality of Mach-Zehnder modulators, a plurality of true time delay devices, a photonic detector, and a photonic waveguide configured to respectively connect the at least one power splitter, the plurality of Mach-Zehnder modulators, the plurality of true time delay devices, and the photonic detector.
    Type: Application
    Filed: October 27, 2016
    Publication date: April 12, 2018
    Inventors: Jong-Hun KIM, Young-Su KIM, Dong Eun YOO, Dongwook LEE, Ki-Nam KIM, Hae Chul HWANG