Patents by Inventor Ju Min Kim

Ju Min Kim 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: 20230327066
    Abstract: Disclosed are an all-solid-state battery which is provided with an intermediate layer provided on an anode current collector and formed of an alloy including a metal configured to form an alloy with lithium, and a method for manufacturing the same. The all-solid-state battery includes the anode current collector, the intermediate layer located on the anode current collector, a solid electrolyte layer located on the intermediate layer, a cathode active material layer located on the solid electrolyte layer, and a cathode current collector located on the cathode active material layer, and the intermediate layer includes the alloy of a first metal configured to form an alloy with lithium and a second metal configured not to form an alloy with lithium.
    Type: Application
    Filed: November 17, 2022
    Publication date: October 12, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Ju Min Kim, Seung Ho Choi, Tae Young Kwon, Soon Chul Byun
  • Publication number: 20230187740
    Abstract: The present disclosure relates to a pouch-type all-solid-state battery with a reference electrode inserted and a method for manufacturing the same. The pouch-type all-solid-state battery with a reference electrode inserted includes a unit cell including a negative electrode portion, a positive electrode portion, and a solid electrolyte portion interposed between the negative electrode portion and the positive electrode portion and having a sheet shape; an exterior material provided with a space capable of accommodating the unit cell therein; a reference electrode tap adjacent to the solid electrolyte portion, and formed inside the exterior material; and a reference electrode portion positioned between the solid electrolyte portion and the reference electrode tap, and formed inside the unit cell.
    Type: Application
    Filed: December 8, 2022
    Publication date: June 15, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Yong Guk GWON, Ju Min KIM, Jae Ho SHIN, Ga Young CHOI, Yong Seok CHOI, Min Sun KIM
  • Publication number: 20220302493
    Abstract: A pouch-type all-solid-state battery having a reference electrode and a method of manufacturing the same, includes: a unit cell including an anode portion, a cathode portion, and a solid electrolyte portion having a sheet shape and located between the anode portion and the cathode portion; and an external member including a space for accommodating the unit cell therein, wherein the solid electrolyte portion includes: an electrode accommodating portion in which the anode portion and the cathode portion are accommodated; and an extension portion having a predetermined area extending from a side surface of the electrode accommodating portion, wherein a reference electrode portion is positioned on one surface of the extension portion.
    Type: Application
    Filed: March 1, 2022
    Publication date: September 22, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Yong Guk Gwon, Hoon Seok, Min Sun Kim, Yong Seok Choi, Ju Min Kim
  • Patent number: 10308221
    Abstract: A method for preventing a relay attack of a smart key system for a vehicle according to the present invention accurately calculates a current spaced distance between an SMK unit and a fob key by using an RSSI included in a response signal and a current voltage level in a process of decoding the response signal when the fob key carried by a user receives a signal applied from the SMK unit installed in a vehicle and then transmits the response signal having at least two kinds of information to the SMK unit, and detects a challenge signal applied from the SMK unit installed in the vehicle and a noise signal included in the response signal, thereby enabling an operation of the vehicle only in a state where the carrier of the fob key secures a predetermined visual distance from the vehicle, and more definitely preventing a third party from breaking into the vehicle through RF bi-directional authentication.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: June 4, 2019
    Assignee: SEOYON ELECTRONICS CO., LTD.
    Inventors: Gyu Ho Kim, Ju Min Kim, Shim Soo Kim
  • Publication number: 20160200291
    Abstract: A method for preventing a relay attack of a smart key system for a vehicle according to the present invention accurately calculates a current spaced distance between an SMK unit and a fob key by using an RSSI included in a response signal and a current voltage level in a process of decoding the response signal when the fob key carried by a user receives a signal applied from the SMK unit installed in a vehicle and then transmits the response signal having at least two kinds of information to the SMK unit, and detects a challenge signal applied from the SMK unit installed in the vehicle and a noise signal included in the response signal, thereby enabling an operation of the vehicle only in a state where the carrier of the fob key secures a predetermined visual distance from the vehicle, and more definitely preventing a third party from breaking into the vehicle through RF bi-directional authentication.
    Type: Application
    Filed: October 4, 2013
    Publication date: July 14, 2016
    Applicant: DAE DONG CO., LTD.
    Inventors: Gyu Ho KIM, Ju Min KIM, Shim Soo KIM
  • Patent number: 7291050
    Abstract: The present invention relates to a method of making a plasma display panel, and more specifically, a method of forming a dielectric layer on an upper substrate of a plasma display panel. According to first embodiment of the present invention, a method of forming a dielectric layer on an upper substrate of a plasma display panel, comprises steps of: forming a plurality of sustain electrodes on the upper substrate, and bus electrodes on the sustain electrodes; forming an electrode discoloration prevention layer which envelops said sustain electrodes and said bus electrodes, said electrode discoloration prevention layer including a green sheet by first casting; forming a penetration rate enhancement layer on the electrode discoloration prevention layer, said penetration rate enhancement layer including a green sheet by second casting.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: November 6, 2007
    Assignee: LG Electronics Inc.
    Inventors: Je Seok Kim, Woo Sung Jang, Ju Min Kim