Patents by Inventor Oh Hyun HWANG

Oh Hyun HWANG 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).

  • Patent number: 11454741
    Abstract: Provided are an optical display device protecting film and an optical display device comprising the same, the optical display device protecting film comprising: a first substrate layer; and a hard coating layer formed on the first substrate layer, wherein the substrate layer is made of a thermoplastic polyurethane film, and the first substrate layer has a thickness of 100 ?m to 200 ?m and has a Shore hardness of 95 A to 98 A.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: September 27, 2022
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Do Young Kim, Young Hoon Kim, Tae Ji Kim, Dong Myeong Shin, Oh Hyun Hwang
  • Publication number: 20190169388
    Abstract: Provided are an optical display device protecting film and an optical display device comprising the same, the optical display device protecting film comprising: a first substrate layer; and a hard coating layer formed on the first substrate layer, wherein the substrate layer is made of a thermoplastic polyurethane film, and the first substrate layer has a thickness of 100 ?m to 200 ?m and has a Shore hardness of 95 A to 98 A.
    Type: Application
    Filed: August 2, 2017
    Publication date: June 6, 2019
    Inventors: Do Young KIM, Young Hoon KIM, Tae Ji KIM, Dong Myeong SHIN, Oh Hyun HWANG