Patents by Inventor Gyu-min Lee

Gyu-min 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: 20250187667
    Abstract: The present disclosure provides a side sill for a vehicle comprising: a first side sill frame; a second side sill frame coupled to the first side sill frame to form a hollow portion together with the first side sill frame; a first reinforcing frame disposed in the hollow portion and having one side bonded to the first side sill frame to form a first closed cross-section; and a second reinforcing frame disposed in the hollow portion and having one side bonded to the first reinforcing frame to form a second closed cross-section, wherein the first reinforcing frame and the second reinforcing frame include a concavo-convex portion that is continuously formed along the longitudinal direction of the vehicle.
    Type: Application
    Filed: November 3, 2022
    Publication date: June 12, 2025
    Applicant: POSCO CO., LTD
    Inventors: Gyu-Min Lee, Jong-Cheol Park
  • Publication number: 20240326916
    Abstract: A side sill for a vehicle according to one embodiment of the present disclosure comprises: a side sill frame formed to have a hollow portion; a first reinforcing frame disposed in the hollow portion and attached to the side sill; a second reinforcing frame disposed in the hollow portion and attached to the first reinforcing frame and the side sill frame, wherein the first reinforcing frame and the second reinforcing frame are disposed in the hollow portion so as to form a closed cross-section in the hollow portion from a thickness-wise cross-section of the side sill frame.
    Type: Application
    Filed: June 22, 2022
    Publication date: October 3, 2024
    Applicant: POSCO CO., LTD
    Inventor: Gyu-Min Lee
  • Publication number: 20240294210
    Abstract: A side sill for a vehicle according to the present invention may comprises: a side sill frame formed to have a cavity portion; a partition member that passes through the cavity portion and partitions the cavity portion into a first cavity and a second cavity; a first reinforcing frame which is positioned in the first cavity and contacts the side sill frame and the partition member to form a closed section in the first cavity on a thickness-direction cross-section of the side sill frame; and a second reinforcing frame which is positioned in the second cavity and contacts the side sill frame and the partition member to form a closed section in the second cavity on a thickness-direction cross-section of the side sill frame.
    Type: Application
    Filed: June 22, 2022
    Publication date: September 5, 2024
    Applicant: POSCO CO., LTD
    Inventor: Gyu-Min Lee
  • Publication number: 20240286685
    Abstract: The present invention provides a side sill for vehicles, comprising: a side sill frame having a hollow portion; and a reinforcement frame disposed in the hollow portion and arranged in the longitudinal direction of the side sill frame, wherein: the reinforcement frame includes unit sections which are successive in the longitudinal direction of the side sill frame and have changing heights; and the upper and lower surfaces of the reinforcement frame are spaced apart from the side sill frame.
    Type: Application
    Filed: June 29, 2022
    Publication date: August 29, 2024
    Applicant: POSCO CO., LTD
    Inventors: Gyu-Min Lee, Jong-Cheol Park
  • Publication number: 20230339543
    Abstract: The present disclosure relates to a side sill for a vehicle, wherein the side sill is capable of absorbing an impact during lateral collision of the vehicle to maximally suppress the degree to which the side sill enters the interior, and protecting vehicle occupants and batteries. The side sill for a vehicle comprises: a side sill inner panel; a side sill outer panel coupled to the side sill inner panel; and a first cushioning member disposed between the side sill inner panel and the side sill outer panel and constituting a plurality of closed cross-sections arranged in the width direction of the side sill. The first cushioning member includes a main body formed by bending a single plate, and at least one partition member connecting both surfaces of the main body. A plurality of beads may be formed on the main body and the partition member.
    Type: Application
    Filed: October 8, 2021
    Publication date: October 26, 2023
    Applicant: POSCO Co., Ltd
    Inventors: Gyu-Min Lee, Gi-Suk Chung, Kyung-Hwan Chung
  • Patent number: 7515241
    Abstract: Provided are a bonding structure for a flat panel display and a method of forming the same, and a flat panel display, including the bonding structure. The bonding structure of a flat panel display device, which is formed between an upper substrate and a lower substrate to seal and bond the two substrates of the flat panel display device, and the bonding structure includes an outer separation wall and an inner separation wall of same heights being arranged along edges of the upper substrate and the lower substrate with a predetermined interval, and a sealant being applied between the outer separation wall and the inner separation wall.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: April 7, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Su-gun Kim, Sang-moo Park, Soon-young Hyun, Won-nyun Kim, Jong-min Wang, Gyu-min Lee
  • Publication number: 20050238853
    Abstract: Provided are a bonding structure for a flat panel display and a method of forming the same, and a flat panel display, including the bonding structure. The bonding structure of a flat panel display device, which is formed between an upper substrate and a lower substrate to seal and bond the two substrates of the flat panel display device, and the bonding structure includes an outer separation wall and an inner separation wall of same heights being arranged along edges of the upper substrate and the lower substrate with a predetermined interval, and a sealant being applied between the outer separation wall and tn wall.
    Type: Application
    Filed: February 28, 2005
    Publication date: October 27, 2005
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Su-gun Kim, Sang-moo Park, Soon-young Hyun, Won-nyun Kim, Jong-min Wang, Gyu-min Lee