Patents by Inventor Won Ho CHANG

Won Ho CHANG 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: 20240145118
    Abstract: A transparent conductor according to an exemplary embodiment of the present invention includes a transparent substrate, and a transparent conductive pattern formed on the transparent substrate, and the transparent conductor includes a nanostructure on an upper surface of at least one of the transparent substrate and the transparent conductive pattern.
    Type: Application
    Filed: March 17, 2021
    Publication date: May 2, 2024
    Inventors: Dae-Guen CHOI, Hyuk Jun KANG, Ji Hye LEE, Junhyuk CHOI, Won Seok CHANG, Joo Yun JUNG, Jun-ho JEONG
  • Patent number: 11913932
    Abstract: An apparatus for measuring a concentration of a target gas includes: a gas sensor including a sensing layer having an electric resistance that changes by an oxidation reaction or a reduction reaction between gas molecules and the sensing layer; and a processor configured to, in response to the target gas being introduced along with air into the gas sensor, monitor a change of the electric resistance of the sensing layer and determine the concentration of the target gas by analyzing a shape of the change of the electric resistance.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won Jong Jung, Kak Namkoong, Yeol Ho Lee, Joon Hyung Lee, Ki Young Chang
  • Publication number: 20240025305
    Abstract: Disclosed are a system and method for controlling a seat for a vehicle. In particular, the system includes a seat positioned in a vehicle, a motor embedded in the seat and configured to adjust an operation of the seat, a Hall sensor configured to sense an operation of the motor, and a controller configured to measure a pulse width according to the operation of the motor by means of the Hall sensor and determine whether jamming occurs during the operation of the seat based on the measured pulse width.
    Type: Application
    Filed: March 21, 2023
    Publication date: January 25, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DAE WON SAN UP CO., LTD
    Inventors: Kug Hun Han, Yo Han Kim, Dong Hoon Lee, Jang Sung Chun, Dae Yong JANG, Si Hyung Song, Dong Jun Lee, Han Jin Kim, Jae Myung Hur, Won Ho Chang
  • Publication number: 20230361505
    Abstract: A power supply device of a motor-driven child seat for a vehicle is provided. The motor-driven child seat can be easily mounted and fixed to a rear seat by adopting a method where a latch of the motor-driven child seat is fastened to an anchor of the rear seat, and power can be easily supplied to power consuming components, i.e., an electric mechanism including a motor, a ventilation system, and a heating system, by automatically fastening male-female connectors for supplying power, especially when the motor-driven child seat is fixedly mounted on the rear seat.
    Type: Application
    Filed: December 19, 2022
    Publication date: November 9, 2023
    Inventors: Byeong Seon Son, Tae Hoon Lee, Seung Hyun Kim, Ji Hwan Kim, Sang Hoon Park, Sang Ho Kim, Seon Chae Na, Hyun Tae Lee, Won Ho Chang, Jeong In Baek, In Ju Lee
  • Publication number: 20230294574
    Abstract: A system and method for controlling a motor-driven child seat for a vehicle, may easily allow a seat control unit to perform the power supply and drive control for various electric parts of the motor-driven child seat by connecting between the seat control unit configured to control various electric parts of a vehicle seat and various electric parts of the motor-driven child seat using a connector so that power supply and control signals may be exchanged therebetween when the motor-driven child seat is mounted on the vehicle seat.
    Type: Application
    Filed: December 15, 2022
    Publication date: September 21, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Byeong Seon SON, Tae Hoon LEE, Ji Hwan KIM, Seon Chae NA, Sang Ho KIM, Sang Hoon PARK, Won Ho CHANG, Hyun Tae LEE