Patents by Inventor Sung Chae Na

Sung Chae Na 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).

  • METHOD FOR FORMING THROUGH-VIA METAL WIRING
    Publication number: 20240080993
    Abstract: A method for forming through-via metal wiring is disclosed. According to the method, through-via metal wiring can be formed with excellent plating quality without an expensive sputtering process by bonding a metal foil to one side of a substrate having a through-via formed therein and using the foil as a metal seed layer.
    Type: Application
    Filed: August 28, 2023
    Publication date: March 7, 2024
    Applicant: EXTOLCO.,LTD.
    Inventors: Sung Woong KIM, Wook Hwan, Nam-jin Kim, Yong-chae NA
  • Mobile communication terminal and method of transmitting broadcast viewing information thereof
    Patent number: 8261313
    Abstract: A mobile communication terminal and method of transmitting broadcast viewing information thereof are disclosed. The mobile communication terminal includes a broadcast module configured to receive a broadcast program, an information collecting unit configured to collect and manage the broadcast viewing information for the received broadcast program, a transmitting unit configured to transmit the broadcast viewing information to a broadcast managing server according to a transmission cycle, a receiving unit configured to receive a change request message for the transmission cycle from the broadcast managing server, and a control unit configured to change the transmission cycle according to the change request message, and control the transmitting unit to transmit the broadcast viewing information to the broadcast managing server in the changed transmission cycle.
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: September 4, 2012
    Assignee: LG Electronics Inc.
    Inventors: Suk Kun Kim, Sung Chae Na
  • MOBILE COMMUNICATION TERMINAL AND METHOD OF TRANSMITTING BROADCAST VIEWING INFORMATION THEREOF
    Publication number: 20080022316
    Abstract: A mobile communication terminal and method of transmitting broadcast viewing information thereof are disclosed. The mobile communication terminal includes a broadcast module configured to receive a broadcast program, an information collecting unit configured to collect and manage the broadcast viewing information for the received broadcast program, a transmitting unit configured to transmit the broadcast viewing information to a broadcast managing server according to a transmission cycle, a receiving unit configured to receive a change request message for the transmission cycle from the broadcast managing server, and a control unit configured to change the transmission cycle according to the change request message, and control the transmitting unit to transmit the broadcast viewing information to the broadcast managing server in the changed transmission cycle.
    Type: Application
    Filed: July 9, 2007
    Publication date: January 24, 2008
    Inventors: Suk Kun Kim, Sung Chae Na