Patents by Inventor Changui Hong

Changui Hong 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).

  • TEST SUBSTRATE, TEST DEVICE, AND TEST METHOD
    Publication number: 20240136237
    Abstract: A substrate includes a first input/output region; a first input pad provided in the first input/output region; a first output pad provided in the first input/output region; a first mounting region; a first positive pad provided in the first mounting region and connected to the first input pad; a first negative pad provided in the first mounting region connected to the first output pad; a second positive pad provided in the first mounting region; a second negative pad provided in the first mounting region; a second mounting region; a third positive pad provided in the second mounting region and connected to the second positive pad; a third negative pad provided in the second mounting region and connected to the second negative pad; a fourth positive pad provided in the second mounting region; a fourth negative pad provided in the second mounting region; a second input/output region; a second input pad provided in the second input/output region and connected to the fourth positive pad; and a second output pad p
    Type: Application
    Filed: June 25, 2023
    Publication date: April 25, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Changui Hong, Minho Lee