Patents by Inventor Jin-Wook CHEONG

Jin-Wook CHEONG 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).

  • SEMICONDUCTOR DEVICE
    Publication number: 20140353744
    Abstract: A semiconductor device includes a substrate including a first active region and second active regions, a bit line structure in contact the first active region, and storage node contacts in contact the second active regions. A top surface of the first active region is lower than the top surfaces of the second active regions.
    Type: Application
    Filed: October 18, 2013
    Publication date: December 4, 2014
    Applicant: SK hynix Inc.
    Inventors: Ho-Jin JUNG, Chang-Heon PARK, Dong-Goo CHOI, Joong-Gun YOO, Yeo-Jin YOON, Seong-Hwan AHN, Jin-Wook CHEONG