Patents by Inventor Ji Eun HWANG

Ji Eun 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).

  • Publication number: 20250246917
    Abstract: In a battery control apparatus and a method thereof, the battery control apparatus may include a plurality of battery packs, and a processor. The processor may determine a target voltage based on obtaining voltage values respectively corresponding to the plurality of battery packs, may identify at least two adjustment battery packs for adjusting a voltage value among the plurality of battery packs based on comparing the target voltage and each of the voltage values, may perform a balancing charging and discharging sequence for adjusting voltage values of the at least two adjustment battery packs to the target voltage, based on performing a preprocessing sequence for battery balancing on the at least two adjustment battery packs, and may adjust the voltage values of the at least two adjustment battery packs within a first predetermined range including the target voltage based on the balancing charging and discharging sequence.
    Type: Application
    Filed: September 13, 2024
    Publication date: July 31, 2025
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Yo Han BAEK, Ju Seok KIM, Ji Eun HWANG
  • Patent number: 12229371
    Abstract: A method and a device for detecting the position of an object are disclosed. According to an embodiment of the present disclosure, the method for detecting the position of an object includes: detecting a position of the object in a sensing zone, which is divided into multiple divided sensing zones along one direction, by causing multiple light-emitting elements disposed along the one direction to emit light sequentially along the one direction and measuring an intensity and a reception time point of a reflected signal by using a light-receiving element; and reflecting and displaying the detected position of the object on a display screen.
    Type: Grant
    Filed: November 22, 2023
    Date of Patent: February 18, 2025
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Sung Hyun Park, Jun Seong Seo, Hee Seung Kim, Hyang Sook Kim, Ji Eun Hwang
  • Patent number: 12145443
    Abstract: A vehicle according to embodiments includes a display unit displaying information related to the vehicle, a sensor unit detecting a position of a user of the vehicle, and a processor controlling the display unit, wherein the sensor unit is located at a bottom end of the display unit and wherein the sensor unit includes at least one or more light emitting units emitting light and at least one or more sensors receiving the light.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: November 19, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Sung Hyun Park, Jun Seong Seo, Sol Ji Yoo, Hyang Sook Kim, Ji Eun Hwang
  • Publication number: 20240329826
    Abstract: A display method includes displaying at least one widget or menu icon to a length corresponding to a whole area or some areas of a display screen in one direction based on information about a size of the display screen, aligning the at least one widget or menu icon based on a manipulating position of an object or a detected position of the object, when the object approaches the display screen, and activating some of the at least one widget or menu icon based on the detected position of the object.
    Type: Application
    Filed: November 27, 2023
    Publication date: October 3, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Jun Seong SEO, Sung Hyun PARK, Hyang Sook KIM, Ji Eun HWANG
  • Publication number: 20240319826
    Abstract: A method and a device for detecting the position of an object are disclosed. According to an embodiment of the present disclosure, the method for detecting the position of an object includes: detecting a position of the object in a sensing zone, which is divided into multiple divided sensing zones along one direction, by causing multiple light-emitting elements disposed along the one direction to emit light sequentially along the one direction and measuring an intensity and a reception time point of a reflected signal by using a light-receiving element; and reflecting and displaying the detected position of the object on a display screen.
    Type: Application
    Filed: November 22, 2023
    Publication date: September 26, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Sung Hyun PARK, Jun Seong SEO, Hee Seung KIM, Hyang Sook KIM, Ji Eun HWANG
  • Publication number: 20230219417
    Abstract: A vehicle according to embodiments includes a display unit displaying information related to the vehicle, a sensor unit detecting a position of a user of the vehicle, and a processor controlling the display unit, wherein the sensor unit is located at a bottom end of the display unit and wherein the sensor unit includes at least one or more light emitting units emitting light and at least one or more sensors receiving the light.
    Type: Application
    Filed: December 8, 2022
    Publication date: July 13, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Sung Hyun PARK, Jun Seong SEO, Sol Ji YOO, Hyang Sook KIM, Ji Eun HWANG
  • Publication number: 20190369781
    Abstract: Disclosed is a touch panel with transparent flexible electrodes. The present invention provides a touch panel having a sensing electrode pattern and a wiring pattern for electrically connecting the sensing electrode pattern formed on a substrate, which includes: a first sensing electrode pattern formed on a first plane on the first substrate, a second sensing electrode pattern formed on a second plane having a different height from the first plane on the substrate and having a metal nano wire, and first and second wiring patterns formed coplanarly with the first sensing electrode pattern; and a first interlayer insulating film laminated on the substrate and insulating the first sensing electrode pattern and the second sensing electrode pattern, in which the touch panel includes a via electrode electrically connecting a part of the second sensing electrode pattern and a part of the second wiring pattern via the interlayer insulating film.
    Type: Application
    Filed: April 12, 2019
    Publication date: December 5, 2019
    Inventors: Ji Eun HWANG, Nam Kyun KIM, Sung Jin KIM, Sung Taek LIM, Yong Hee SHIN
  • Publication number: 20180267652
    Abstract: The touch panel comprises: a first transparent substrate divided into an active area and a non-active area located around the active area; a sensing pattern part that includes first sensing cells arranged in the active area of the transparent substrate in the longitudinal direction, a second transparent substrate provided on the first sensing cells, and second sensing cells arranged on the second transparent substrate in the lateral direction; and first sensing lines and second sensing lines provided in the non-active area of the first transparent substrate to connect the first sensing cells and the second sensing cells to an external driving circuit, respectively, wherein an extended transparent substrate extending from the second transparent substrate along the interconnection wires of the second sensing cells is formed in the non-active area of the first transparent substrate.
    Type: Application
    Filed: July 7, 2016
    Publication date: September 20, 2018
    Inventors: Jun Sik KANG, Ji Eun HWANG, Kyun AHN, Kwang Hyun KIM, Bong Ho KIM, Ki Hwan KIM
  • Patent number: 9899671
    Abstract: Provided herein is a method for preparing a metal oxide nanoparticle/graphene composite using a supercritical fluid and the metal oxide nanoparticle/graphene composite prepared thereby, the method including preparing a dispersed solution by dispersing graphene oxide and a metal oxide precursor in an organic solvent and forming the metal oxide nanoparticle/graphene composite by reacting the dispersed solution under a supercritical condition, thereby uniformly dispersing the metal oxide nanoparticles on a graphene sheet.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: February 20, 2018
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Jaehoon Kim, Do Hyeon Yoon, Wenying Li, Ji Eun Hwang
  • Publication number: 20160099466
    Abstract: Provided herein is a method for preparing a metal oxide nanoparticle/graphene composite using a supercritical fluid and the metal oxide nanoparticle/graphene composite prepared thereby, the method including preparing a dispersed solution by dispersing graphene oxide and a metal oxide precursor in an organic solvent and forming the metal oxide nanoparticle/graphene composite by reacting the dispersed solution under a supercritical condition, thereby uniformly dispersing the metal oxide nanoparticles on a graphene sheet.
    Type: Application
    Filed: October 7, 2015
    Publication date: April 7, 2016
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Jaehoon KIM, Do Hyeon YOON, Wenying LI, Ji Eun HWANG