Patents by Inventor Bon-ki KU

Bon-ki KU 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).

  • COATING COMPOSITIONS FOR USE WITH AN OVERCOATED PHOTORESIST
    Publication number: 20180364576
    Abstract: Organic coating compositions, particularly antireflective coating compositions for use with an overcoated photoresist, are provided that comprise 1) one or more resins and 2) one or more PDQ compounds that are distinct from the 1) one or more resins.
    Type: Application
    Filed: June 19, 2017
    Publication date: December 20, 2018
    Inventors: Jung-June Lee, Jae Yun Ahn, Bon-Ki Ku, Jae Hwan Sim, Jae-Bong Lim
  • Gap-fill methods
    Patent number: 9324604
    Abstract: Provided are gap-fill methods.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: April 26, 2016
    Assignees: Rohm and Haas Electronic Materials LLC, Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Jae Hwan Sim, Jae-Bong Lim, Jung Kyu Jo, Bon-ki Ku, Cheng-Bai Xu
  • GAP-FILL METHODS
    Publication number: 20160005641
    Abstract: Provided are gap-fill methods.
    Type: Application
    Filed: June 30, 2015
    Publication date: January 7, 2016
    Inventors: Jae Hwan SIM, Jae-Bong LIM, Jung Kyu JO, Bon-ki KU, Cheng-Bai XU