Patents by Inventor Gi Ho Ahn

Gi Ho Ahn 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).

  • Storage device capable of adjusting size of zoned namespace and operating method thereof
    Patent number: 11966610
    Abstract: A storage device may include a storage comprising a plurality of dies each having a plurality of memory blocks, and configured to provide a default ZNS (Zoned NameSpace) size to a host device; and a controller configured to generate a ZNS by selecting one or more memory blocks corresponding to a required ZNS size from the plurality of dies to allocate the selected memory blocks to the ZNS in response to a ZNS generation request signal which includes the required ZNS size and is provided from the host device.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: April 23, 2024
    Assignee: SK hynix Inc.
    Inventors: Gi Gyun Yoo, Young Ho Ahn
  • Polycarbonate resin composition having excellent chemical resistance
    Patent number: 8987379
    Abstract: A polycarbonate resin composition includes: (A) an aromatic polycarbonate in an amount of about 5 to about 95% by weight, (B) a siloxane-based polycarbonate in an amount of about 5 to about 90% by weight, and (C) a syndiotactic polystyrene in an amount of 0 to about 5% by weight. The polycarbonate resin composition can have excellent flowability, injection moldability, impact strength, chemical resistance, and transparency.
    Type: Grant
    Filed: June 30, 2013
    Date of Patent: March 24, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Gi Ho Ahn, Tae Uk Kim, Jung Ki Kim
  • Polycarbonate Resin Composition Having Excellent Chemical Resistance
    Publication number: 20130289194
    Abstract: A polycarbonate resin composition includes: (A) an aromatic polycarbonate in an amount of about 5 to about 95% by weight, (B) a siloxane-based polycarbonate in an amount of about 5 to about 90% by weight, and (C) a syndiotactic polystyrene in an amount of 0 to about 5% by weight. The polycarbonate resin composition can have excellent flowability, injection moldability, impact strength, chemical resistance, and transparency.
    Type: Application
    Filed: June 28, 2013
    Publication date: October 31, 2013
    Inventors: Gi Ho Ahn, Tae Uk Kim, Jung Ki Kim
  • Polycarbonate Resin Composition Having Excellent Chemical Resistance
    Publication number: 20130289193
    Abstract: A polycarbonate resin composition includes: (A) an aromatic polycarbonate in an amount of about 5 to about 95% by weight, (B) a siloxane-based polycarbonate in an amount of about 5 to about 90% by weight, and (C) a syndiotactic polystyrene in an amount of 0 to about 5% by weight. The polycarbonate resin composition can have excellent flowability, injection moldability, impact strength, chemical resistance, and transparency.
    Type: Application
    Filed: June 30, 2013
    Publication date: October 31, 2013
    Inventors: Gi Ho Ahn, Tae Uk Kim, Jung Ki Kim