Patents by Inventor Sun Haeng Back

Sun Haeng Back 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 of forming a floating gate in a flash memory device
    Patent number: 5872035
    Abstract: The present invention provides a method to maintain a desired width of a floating gate of a flash memory device, so that the loss of the capability of storing charges is reduced.
    Type: Grant
    Filed: April 16, 1997
    Date of Patent: February 16, 1999
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventors: Myung Seon Kim, Sun Haeng Back