Patents by Inventor Woo-Joo Han

Woo-Joo Han 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: 20240061385
    Abstract: The purpose of the present invention is to provide a method for constructing a digital twin, enabling real-time monitoring, operation improvement, and coping with the occurrence of an accident in an industrial site by combining reduced order models of a multiphysical system, measurement data and artificial intelligence techniques, and the method for constructing a digital twin, according to the present invention, comprises: a network-defining step of defining a multiphysical engineering system as a network constituted by a combination of element facilities; an element model establishing step of establishing a relation-based 0-dimensional (0-D) model for each of the element facilities; a system model establishing step of closing all relations for a system by reflecting an additional relation by machine learning from a 3-dimensional computer aided engineering reduced order model (3-D CAE ROM) or data for key element facilities in the 0-D models established in the element model establishing step; a system ROM co
    Type: Application
    Filed: December 24, 2021
    Publication date: February 22, 2024
    Inventor: Woo Joo HAN
  • Patent number: 11194426
    Abstract: A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam adhesive tape has a minimum compression load of 30 g to 300 g, a compression rate of the polymer foam adhesive tape is increased in proportion to a linear function according to an increase in pressure when pressure, which is equal to or more than the minimum compression load, is applied, and a thickness recovery rate of the polymer foam adhesive tape after pressure is removed is increased in proportion to a linear function as time passes.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: December 7, 2021
    Inventors: Woo Joo Han, Min Kyeong Pyo, Hong Jun Choi, Jang Soon Kim, Kyung Jun Yoon
  • Patent number: 10908748
    Abstract: A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam layer has a density of 0.3 g/cm3 or less, and a thickness ratio of the substrate film to the polymer foam layer is 1:3 to 1:10.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: February 2, 2021
    Inventors: Woo Joo Han, Min Kyeong Pyo, Hong Jun Choi, Jang Soon Kim, Kyung Jun Yoon
  • Patent number: 10858548
    Abstract: A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam layer has a density of 0.3 g/cm3 or less, and a thickness ratio of the substrate film to the polymer foam layer is 1:3 to 1:10.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: December 8, 2020
    Inventors: Woo Joo Han, Min Kyeong Pyo, Hong Jun Choi, Jang Soon Kim, Kyung Jun Yoon
  • Patent number: 10831328
    Abstract: A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam adhesive tape has a dielectric constant of 2.5 to 4.5 at a frequency of 105 Hz.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: November 10, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Woo Joo Han, Min Kyeong Pyo, Hong Jun Choi, Jang Soon Kim, Kyung Jun Yoon
  • Publication number: 20190284441
    Abstract: A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam layer has a density of 0.3 g/cm3 or less, and a thickness ratio of the substrate film to the polymer foam layer is 1:3 to 1:10.
    Type: Application
    Filed: October 27, 2017
    Publication date: September 19, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Woo Joo Han, Min Kyeong Pyo, Hong Jun Choi, Jang Soon Kim, Kyung Jun Yoon
  • Publication number: 20190258342
    Abstract: A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam adhesive tape has a dielectric constant of 2.5 to 4.5 at a frequency of 105 Hz.
    Type: Application
    Filed: October 27, 2017
    Publication date: August 22, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Woo Joo Han, Min Kyeong Pyo, Hong Jun Choi, Jang Soon Kim, Kyung Jun Yoon
  • Publication number: 20190255805
    Abstract: A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam adhesive tape has a minimum compression load of 30 g to 300 g, a compression rate of the polymer foam adhesive tape is increased in proportion to a linear function according to an increase in pressure when pressure, which is equal to or more than the minimum compression load, is applied, and a thickness recovery rate of the polymer foam adhesive tape after pressure is removed is increased in proportion to a linear function as time passes.
    Type: Application
    Filed: October 27, 2017
    Publication date: August 22, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Woo Joo Han, Min Kyeong Pyo, Hong Jun Choi, Jang Soon Kim, Kyung Jun Yoon
  • Publication number: 20180117885
    Abstract: Provided are a double-sided adhesive tape for a display and a manufacturing method therefor, the double-sided adhesive tape sequentially including: a first acrylic adhesive layer; an acrylic foaming layer; a thermoplastic film layer having a black layer laminated on at least one surface thereof; and a second acrylic adhesive layer.
    Type: Application
    Filed: March 22, 2016
    Publication date: May 3, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Ji-Hye Kim, Hong-June Choi, Joon-Seung Lee, Jang-Soon Kim, Woo-Joo Han, Ki-Seung Seo