Patents by Inventor Hyun Koo Choi, legal representative

Hyun Koo Choi, legal representative 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).

  • Repair fuse device
    Patent number: 8310888
    Abstract: A repair fuse device is provided. The repair fuse device remarkably reduces the number of the enable fuse cuttings by making initial states of all repair fuse sets to a repair state, cutting an address fuse corresponding to a defective cell, and cutting an enable fuse corresponding to a defective redundancy cell.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: November 13, 2012
    Assignee: Hynix Semiconductor Inc.
    Inventors: Seung In Bang, Hyung Seok Bang, legal representative, Hyun Koo Choi, legal representative