Patents by Inventor Seon Cha

Seon Cha 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 for manufacturing magnetic random access memory
    Publication number: 20050139880
    Abstract: The present invention discloses an MRAM wherein a write word line is disposed between every other set of the word lines and a ground line is disposed between every other bit lines. This structure of MRAM in accordance with the present invention, Which is similar to folded bit line DRAM having a unit cell area of 8F2, allows read and write operation of MRAM with reduced number of required lines.
    Type: Application
    Filed: June 30, 2004
    Publication date: June 30, 2005
    Applicant: Hynix Semiconductor Inc.
    Inventor: Seon Cha