Patents by Inventor Jin Shik CHOI

Jin Shik CHOI 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).

  • NON-VOLATILE MEMORY DEVICE INCLUDING SELECTION GATE AND MANUFACTURING METHOD THEREOF
    Publication number: 20220406802
    Abstract: A non-volatile memory device, includes a source region and a drain region disposed in a channel length direction on a substrate; a flash cell, including a floating gate and a control gate, disposed between the source region and the drain region; a selection gate disposed between the source region and the flash cell; a selection line connecting the selection gate; a word line connecting the control gate; a common source line connected to the source region; and a bit line connected to the drain region.
    Type: Application
    Filed: December 23, 2021
    Publication date: December 22, 2022
    Applicant: KEY FOUNDRY CO., LTD.
    Inventors: Jin Shik CHOI, Su Jin KIM, Won Kyu LIM