Patents by Inventor Gayoung RYU

Gayoung RYU 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).

  • Strain inspection device and attaching method thereof
    Patent number: 9841365
    Abstract: A strain inspection device of a printed circuit board (PCB) which is easily cracked or damaged by external pressure (force) applied to the PCB while the PCB is being assembled, and an attaching method thereof. The strain inspection device of a printed circuit board (PCB) includes a fixing member; and a damage indicator fixed to the PCB by the fixing member, having a crack guide through hole, and cracked or damaged along a corner of the crack guide through hole due to deformation of the PCB.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: December 12, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Hanna Noh, Injoong Kim, Sungsuu Kim, Gayoung Ryu, Youngho Cha, Joungwook Park
  • STRAIN INSPECTION DEVICE AND ATTACHING METHOD THEREOF
    Publication number: 20160370270
    Abstract: A strain inspection device of a printed circuit board (PCB) which is easily cracked or damaged by external pressure (force) applied to the PCB while the PCB is being assembled, and an attaching method thereof. The strain inspection device of a printed circuit board (PCB) includes a fixing member; and a damage indicator fixed to the PCB by the fixing member, having a crack guide through hole, and cracked or damaged along a corner of the crack guide through hole due to deformation of the PCB.
    Type: Application
    Filed: May 4, 2016
    Publication date: December 22, 2016
    Inventors: Hanna NOH, Injoong KIM, Sungsuu KIM, Gayoung RYU, Youngho CHA, Joungwook PARK