Patents by Inventor Chang Goo Kang

Chang Goo Kang 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).

  • Patent number: 11953552
    Abstract: The present disclosure relates to a system and apparatus for monitoring a partial discharge in a switchboard, including a plurality of partial discharge sensors provided in each of a plurality of switchboards to acquire partial discharge data generated in at least one switchboard, and a noise sensor provided in any one of the plurality of switchboards to acquire noise data to be differentiated from the partial discharge data acquired from the at least one partial discharge sensor, and it can be applied to other exemplary embodiments.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: April 9, 2024
    Assignee: LS ELECTRIC CO., LTD.
    Inventors: Chang Hwan Jin, Jong Ung Choi, Hyun Ho Kwon, Gwang Goo Kang, Jin Ho Lee
  • Publication number: 20240079258
    Abstract: Disclosed in the present document is an apparatus for aligning a semiconductor chip for packaging according to an embodiment, the apparatus may include a radiation source configured to irradiate a plurality of semiconductor chips with radiation; the plurality of semiconductor chips vertically disposed with respect to the ground; a radiation sensor configured to detect the radiation that has penetrated the plurality of semiconductor chips; and an alignment unit configured to align and bond the plurality of semiconductor chips based on detection information acquired by the radiation sensor.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Inventors: Chang Goo KANG, Jeong Min PARK, Su Jin KIM
  • Publication number: 20100042313
    Abstract: The invention in this patent application is to input a telephone number (instead of an address) to search for a route in a GPS navigator system or an online or electronic map.
    Type: Application
    Filed: August 18, 2008
    Publication date: February 18, 2010
    Inventor: Chang Goo Kang