Patents by Inventor Heung-Woo Lee

Heung-Woo Lee 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: 20240157840
    Abstract: The present invention relates to a method for replacing a battery pack of a hybrid electric vehicle, characterized in that a nickel-metal hydride battery pack in which 28 cell modules with a nominal voltage of 7.2V are arranged in series and in which pack terminals N1 to N15 for voltage sensors are installed alternately in order in the cell modules, is replaced with a lithium-ion battery pack in which a plurality of cell modules with a nominal voltage of 28.8V are arranged in series and in which module terminals R1 to R12 for voltage sensors are respectively installed in the cell modules.
    Type: Application
    Filed: April 11, 2022
    Publication date: May 16, 2024
    Inventor: Heung Woo LEE
  • Publication number: 20240106073
    Abstract: Provided are a separator coating composition for a secondary battery including inorganic particles and a silane salt compound having a specific structure, a separator using the same, and an electrochemical device including the same. Specifically, a separator coating composition for a secondary battery which implements adhesion between an inorganic material layer and a porous substrate without including an acid/polymer-based organic binder in a coating composition for forming the inorganic material layer on one or both surfaces of the porous substrate and does not need a separate dispersing agent for dispersing the inorganic particles, a separator manufactured using the same, and an electrochemical device including the separator are provided.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 28, 2024
    Inventors: Tae Wook KWON, Sang Ick LEE, Won Sub KWACK, Cheol Woo KIM, Hyo Shin KWAK, Heung Taek BAE
  • Publication number: 20140358648
    Abstract: A fare collecting apparatus is provided. The fare collecting apparatus according to one implementation of this invention comprises, a declined card list storage unit configured to store a list of declined cards, including card information relating to each declined card, an authorization determination unit configured to search in the list of declined cards to determine whether card information included in the received card payment request is included in the list of declined cards, in response to receipt of a card payment request from a user, and an authorization-only transaction request unit configured to transmit an authorization-only transaction request message including a provisional authorization amount, to a payment gateway, if the card information included in the received card payment request is not included in the list of declined cards.
    Type: Application
    Filed: May 30, 2014
    Publication date: December 4, 2014
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Jae Hun JEONG, Heung Woo LEE, Jong Seop SONG
  • Patent number: 7144108
    Abstract: Disclosed herein is a spectacles and sunshade clip assembly. The spectacles include a pair of lens frames each having a prescription lens fitted therein, a nose bridge interposed between the lens frames to connect the lens frames to each other, and a pair of temple arms connected to opposite outer ends of both the lens frames by means of hinges in a foldable manner. The sunshade clip, to be detachably attached to a front side of the spectacles, includes a pair of elongated coupling plates integrally formed along upper ends of both the lens frames thereof, the coupling plates protruding toward both the lens frames of the spectacles to come into contact with upper surfaces of the lens frames in an assembled state of the spectacles and the sunshade clip.
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: December 5, 2006
    Inventor: Heung-Woo Lee
  • Publication number: 20060244896
    Abstract: Disclosed herein is a spectacles and sunshade clip assembly using ornamental coupling structures. In the assembly, spectacles include a pair of lens frames each having a prescription lens fitted therein, and a pair of temple arms connected to opposite outer ends of both the lens frames by means of hinges in a foldable manner. A sunshade clip, to be detachably attached to a front side of the spectacles, include a pair of lens frames each having a tinted lens fitted therein, with a nose bridge. The sunshade clip is coupled to the spectacles by means of a pair of coupling structures integrally provided at opposite outer ends of the lens frames of the sunshade clip to protrude toward the spectacles to thereby couple the sunshade clip to the spectacles. Each coupling structure includes magnets embedded therein to produce a magnetic force required to couple the sunshade clip to the spectacles.
    Type: Application
    Filed: April 28, 2005
    Publication date: November 2, 2006
    Inventor: Heung-Woo Lee
  • Publication number: 20060244898
    Abstract: Disclosed herein is a spectacles and sunshade clip assembly. The spectacles include a pair of lens frames each having a prescription lens fitted therein, a nose bridge interposed between the lens frames to connect the lens frames to each other, and a pair of temple arms connected to opposite outer ends of both the lens frames by means of hinges in a foldable manner. The sunshade clip, to be detachably attached to a front side of the spectacles, includes a pair of elongated coupling plates integrally formed along upper ends of both the lens frames thereof, the coupling plates protruding toward both the lens frames of the spectacles to come into contact with upper surfaces of the lens frames in an assembled state of the spectacles and the sunshade clip.
    Type: Application
    Filed: April 28, 2005
    Publication date: November 2, 2006
    Inventor: Heung-Woo Lee