Patents by Inventor Ji Hyeon YI

Ji Hyeon YI 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 DISPLAY DEVICE AND OPERATION METHOD THEREOF
    Publication number: 20100309119
    Abstract: An image display device and an operation method thereof are provided that include receiving signals corresponding to spatial coordinates of the pointing device, recognizing at least one character based on the received signals, and displaying a channel list including at least one of a channel number or characters based on the at least one recognized character.
    Type: Application
    Filed: December 24, 2009
    Publication date: December 9, 2010
    Inventors: Ji Hyeon YI, Jae Kyung Lee, Kun Sik Lee, Gyu Seung Kim