Patents by Inventor Tae-Yi Choi

Tae-Yi Choi 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).

  • Rubber-based adhesive composition having excellent durability
    Patent number: 9708511
    Abstract: The present invention relates to an adhesive composition including: a butyl-based rubber; and a tackifier having a softening point of 90° C. or more.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: July 18, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Tae-Yi Choi, Eun-Kyung Park, Ju-Hyeon Paeng, Jang-Soon Kim
  • RUBBER-BASED ADHESIVE COMPOSITION HAVING EXCELLENT DURABILITY
    Publication number: 20160200948
    Abstract: The present invention relates to an adhesive composition including: a butyl-based rubber; and a tackifier having a softening point of 90° C. or more.
    Type: Application
    Filed: July 29, 2014
    Publication date: July 14, 2016
    Inventors: Tae-Yi CHOI, Eun-Kyung PARK, Ju-Hyeon PAENG, Jang-Soon KIM
  • Photothermal conversion film having good visible light penetrability, and transfer film for OLED using same
    Patent number: 9312490
    Abstract: Disclosed are a photothermal conversion film having good photothermal conversion effects and also good visible light penetrability, and a transfer film for an OLED using same. The photothermal conversion film according to the present invention comprises a base film and a photothermal conversion layer formed on the base film, wherein the photothermal conversion layer includes a tungsten oxide-based material and has visible light penetrability of 20% or greater.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: April 12, 2016
    Assignee: LG HAUSYS, LTD.
    Inventors: Tae-Yi Choi, Jang-Soon Kim, Sang-Hwan Kim, Myung-Hyun Jo, Dai-Hyun Kim
  • PHOTOTHERMAL CONVERSION FILM HAVING GOOD VISIBLE LIGHT PENETRABILITY, AND TRANSFER FILM FOR OLED USING SAME
    Publication number: 20150179939
    Abstract: Disclosed are a photothermal conversion film having good photothermal conversion effects and also good visible light penetrability, and a transfer film for an OLED using same. The photothermal conversion film according to the present invention comprises a base film and a photothermal conversion layer formed on the base film, wherein the photothermal conversion layer includes a tungsten oxide-based material and has visible light penetrability of 20% or greater.
    Type: Application
    Filed: June 25, 2013
    Publication date: June 25, 2015
    Inventors: Tae-Yi Choi, Jang-Soon Kim, Sang-Hwan Kim, Myung-Hyun Jo, Dai-Hyun Kim