Patents by Inventor Min Yeong JO

Min Yeong JO 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).

  • Device for testing optical properties and method for testing optical properties
    Patent number: 10823892
    Abstract: The present application relates to a device for testing optical properties and a method for testing optical properties using the same. The device of the present application has inexpensive manufacturing and maintenance costs, is capable of testing a wide range of plane directional phase differences, and provides the method for testing optical properties with improved identification efficiency of the phase retardation axis.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: November 3, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Min Yeong Jo, Jin Yong Park, Dong Min Park, Won Chul Lee, Ki Jun Jung
  • POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING THE SAME
    Publication number: 20200166673
    Abstract: The present invention relates to a polarizing plate capable of suppressing bending of a liquid crystal display device, and a liquid crystal display device including the same.
    Type: Application
    Filed: July 24, 2018
    Publication date: May 28, 2020
    Inventors: Min Yeong JO, Jin Yong PARK, Tae Woo KIM, Eung Ki LEE
  • DEVICE FOR TESTING OPTICAL PROPERTIES AND METHOD FOR TESTING OPTICAL PROPERTIES
    Publication number: 20190196081
    Abstract: The present application relates to a device for testing optical properties and a method for testing optical properties using the same. The device of the present application has inexpensive manufacturing and maintenance costs, is capable of testing a wide range of plane directional phase differences, and provides the method for testing optical properties with improved identification efficiency of the phase retardation axis.
    Type: Application
    Filed: August 29, 2017
    Publication date: June 27, 2019
    Inventors: Min Yeong JO, Jin Yong PARK, Dong Min PARK, Won Chul LEE, Ki Jun JUNG