Patents by Inventor Ed Runnion

Ed Runnion 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).

  • Patent number: 8031528
    Abstract: A flash memory system configured in accordance with an example embodiment of the invention employs a virtual ground array architecture. During programming operations, target memory cells are biased with a positive source bias voltage to reduce or eliminate leakage current that might otherwise conduct through the target memory cells. A positive source bias voltage may also be applied to target memory cells during verification operations (program verify, soft program verify, erase verify) to reduce or eliminate leakage current that might otherwise introduce errors in the verification operations.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: October 4, 2011
    Assignee: Spansion LLC
    Inventors: Ashot Melik-Martirosian, Ed Runnion, Mark Randolph, Meng Ding
  • Publication number: 20100027350
    Abstract: A flash memory system configured in accordance with an example embodiment of the invention employs a virtual ground array architecture. During programming operations, target memory cells are biased with a positive source bias voltage to reduce or eliminate leakage current that might otherwise conduct through the target memory cells. A positive source bias voltage may also be applied to target memory cells during verification operations (program verify, soft program verify, erase verify) to reduce or eliminate leakage current that might otherwise introduce errors in the verification operations.
    Type: Application
    Filed: September 11, 2009
    Publication date: February 4, 2010
    Inventors: Ashot MELIK-MARTIROSIAN, Ed RUNNION, Mark RANDOLPH, Meng DING
  • Patent number: 7630253
    Abstract: A flash memory system configured in accordance with an example embodiment of the invention employs a virtual ground array architecture. During programming operations, target memory cells are biased with a positive source bias voltage to reduce or eliminate leakage current that might otherwise conduct through the target memory cells. A positive source bias voltage may also be applied to target memory cells during verification operations (program verify, soft program verify, erase verify) to reduce or eliminate leakage current that might otherwise introduce errors in the verification operations.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: December 8, 2009
    Assignee: Spansion LLC
    Inventors: Ashot Melik-Martirosian, Ed Runnion, Mark Randolph, Meng Ding
  • Publication number: 20070237003
    Abstract: A flash memory system configured in accordance with an example embodiment of the invention employs a virtual ground array architecture. During programming operations, target memory cells are biased with a positive source bias voltage to reduce or eliminate leakage current that might otherwise conduct through the target memory cells. A positive source bias voltage may also be applied to target memory cells during verification operations (program verify, soft program verify, erase verify) to reduce or eliminate leakage current that might otherwise introduce errors in the verification operations.
    Type: Application
    Filed: April 5, 2006
    Publication date: October 11, 2007
    Inventors: Ashot Melik-Martirosian, Ed Runnion, Mark Randolph, Meng Ding