Patents by Inventor Kyoung Hun Eo

Kyoung Hun Eo 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).

  • TESTING APPARATUS FOR TESTING A SEMICONDUCTOR DEVICE
    Publication number: 20190137543
    Abstract: A testing apparatus includes a test head body, a test board coupled to the test head body, and a spring pin block coupled to a lower portion of the test board. The testing apparatus further includes a magnetic field generator penetrating through each of the test head body, the test board, and the spring pin block.
    Type: Application
    Filed: June 1, 2018
    Publication date: May 9, 2019
    Inventors: Kyoung Hun Eo, Min Gu Kim, In Bong Pok