Patents by Inventor Johannes J. Kalb

Johannes J. Kalb 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: 8289762
    Abstract: Double-pulse write for phase change memory including: writing a phase change material from a high RESET state to a weakened RESET state with a first step, writing the phase change material from the weakened RESET state to a SET state with a second step, the second step having a lower current than the first step, verifying a parameter of the phase change material wherein if the parameter is higher than a target for a SET state, then repeating the writing with the first step, the writing with the second step, and the verifying until the parameter is lower than the target wherein a current for the first step is decreased by a decrement with each iteration without becoming lower than a current for the second step.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: October 16, 2012
    Assignee: Intel Corporation
    Inventors: Derchang Kau, Johannes J. Kalb, Brett Klehn