Patents by Inventor Dae-Hyun Jang

Dae-Hyun Jang 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).

  • Publication number: 20060187711
    Abstract: A non-volatile memory device includes a substrate that is divided into a field region and an active region by isolation layer patterns. The active region has an active trench for increasing an effective area of the active region. A tunnel oxide layer is formed on the active region. A floating gate pattern is formed on the tunnel oxide layer to fill up the active trench. A dielectric layer pattern is formed on the floating gate pattern. A control gate pattern is formed on the dielectric layer pattern. Thus, the non-volatile memory device has an increased effective area of the active region so that the non-volatile memory device may have improved operational characteristics.
    Type: Application
    Filed: December 28, 2005
    Publication date: August 24, 2006
    Inventor: Dae-Hyun Jang
  • Publication number: 20060152637
    Abstract: An image display apparatus capable of analog/digital tuning by a DTV tuner and an analog/digital tuning method thereof are provided. The image display apparatus includes a digital television (DTV) tuner for tuning at least one of an analog signal and a digital signal, a bus switch for switching the DTV tuner to tune at least one of an analog signal and a digital signal, and a control unit for controlling an operation of the bus switch in accordance with at least one mode selected between an analog mode and a digital mode whereby the analog tuning is implemented with a single DTV tuner, so that not only a cost of the analog tuner is reduced but also the design efficiency is increased due to increased space utilization.
    Type: Application
    Filed: August 16, 2005
    Publication date: July 13, 2006
    Inventor: Dae-hyun Jang