Patents by Inventor Hak Soo OH

Hak Soo OH 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).

  • Image sensor and methods of driving and fabricating the same
    Patent number: 8963067
    Abstract: An image sensor includes a plurality of pixels, wherein each of the pixels includes a storage unit configured to electrically connect with a floating diffusion region and store photocharges therein, and a selector configured to selectively connect and disconnect the storage unit to and from the floating diffusion region in accordance with selection signals. The storage unit includes a capacitive element electrically connected to the floating diffusion region. The selector includes a switching element for selecting the pixel for connection to the floating diffusion region. The switching element is operated by the selection signals to selectively drive the capacitive element.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: February 24, 2015
    Assignee: Dongbu HiTek Co., Ltd.
    Inventor: Hak Soo Oh
  • Image Sensor and Methods of Driving and Fabricating the Same
    Publication number: 20130161485
    Abstract: An image sensor includes a plurality of pixels, wherein each of the pixels includes a storage unit configured to electrically connect with a floating diffusion region and store photocharges therein, and a selector configured to selectively connect and disconnect the storage unit to and from the floating diffusion region in accordance with selection signals. The storage unit includes a capacitive element electrically connected to the floating diffusion region. The selector includes a switching element for selecting the pixel for connection to the floating diffusion region. The switching element is operated by the selection signals to selectively drive the capacitive element.
    Type: Application
    Filed: June 28, 2012
    Publication date: June 27, 2013
    Inventor: Hak Soo OH