Patents by Inventor Lein-Yi Leu

Lein-Yi Leu 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).

  • Publication number: 20030137002
    Abstract: A non-volatile memory cell that includes a semiconductor substrate, a well region implanted with a first-type dopant formed in the semiconductor substrate, a first doped region implanted with a second-type dopant formed in the semiconductor substrate, a second doped region, formed spaced-apart from the first doped region, implanted with a second-type dopant formed in the semiconductor substrate, the second doped region further including a third region implanted with the first-type dopant, a first dielectric layer disposed over the semiconductor substrate, a floating gate disposed over the first dielectric layer and extending over the well region and a portion of the second doped region, a second dielectric layer disposed over the floating gate, and a control gate disposed over the first dielectric layer and the second dielectric layer.
    Type: Application
    Filed: March 10, 2003
    Publication date: July 24, 2003
    Applicant: Winbond Electronics Corporation
    Inventors: Ching-Hsiang Hsu, Evans Ching-Song Yang, Lein-Yi Leu, Bin-Shing Chen