Patents by Inventor Dan Linnen

Dan Linnen 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: 20200411131
    Abstract: A method for detecting faults in a memory system includes performing an operation on at least one memory cell of the memory system. The method also includes receiving, during performance of the operation, a first clock cycle count for a first pulse of a charge pump associated with the at least one memory cell. The method also includes receiving, during performance of the operation, a second clock cycle count for a second pulse of the charge pump. The method also includes determining whether a fault will occur based on a difference between the first clock cycle count and the second clock cycle count.
    Type: Application
    Filed: June 25, 2019
    Publication date: December 31, 2020
    Applicant: SanDisk Technologies LLC
    Inventors: Dan Linnen, Avi Rajagiri, Dongxiang Liao, Kirubakaran Periyannan
  • Publication number: 20200395092
    Abstract: A method for detecting defects in a memory system includes receiving a command to perform a standard erase operation on at least one memory cell of the memory system. The method also includes performing a first defect detection operation on the at least one memory cell. The method also includes setting, in response to the first defect detection operation detecting a defect, a defect status indicator. The method also includes performing the standard erase operation on the at least one memory cell. The method also includes performing a second defect detection operation on the at least one memory cell. The method also includes setting, in response to the second defect detection operation detecting a defect, the defect status indicator.
    Type: Application
    Filed: June 13, 2019
    Publication date: December 17, 2020
    Applicant: SanDisk Technologies LLC
    Inventors: Dan Linnen, Avi Rajagiri, Yuvaraj Krishnamoorthy, Srikar Peesari, Ashish Ghai, Dongxiang Liao