Patents by Inventor Won-Tae JOO

Won-Tae JOO 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).

  • Random copolymer for forming neutral surface and methods of manufacturing and using the same
    Patent number: 8653211
    Abstract: A random copolymer having a structure represented by the following Formula 1: wherein R is phosphonic acid, Me is a methyl group, x is a number of styrene units, and y is a number of methyl methacrylate units.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: February 18, 2014
    Assignees: Samsung Display Co., Ltd., Industry-University Cooperation Foundation Sogang University
    Inventors: Min-Hyuck Kang, Su-Mi Lee, Eun-Ae Kwak, Moon-Gyu Lee, Bong-Jin Moon, Suk-Ho Kim, Ju-Hee Kim, Won-Tae Joo
  • RANDOM COPOLYMER FOR FORMING NEUTRAL SURFACE AND METHODS OF MANUFACTURING AND USING THE SAME
    Publication number: 20120273460
    Abstract: A random copolymer having a structure represented by the following Formula 1: wherein R is phosphonic acid, Me is a methyl group, x is a number of styrene units, and y is a number of methyl methacrylate units.
    Type: Application
    Filed: April 30, 2012
    Publication date: November 1, 2012
    Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG UNIVERSITY, SAMSUNG DISPLAY CO., LTD.
    Inventors: Min-Hyuck KANG, Su-Mi LEE, Eun-Ae KWAK, Moon-Gyu LEE, Bong-Jin MOON, Suk-Ho KIM, Ju-Hee KIM, Won-Tae JOO