Patents by Inventor SRI SAI SIVAKUMAR VEGUNTA

SRI SAI SIVAKUMAR VEGUNTA 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).

  • THREE DIMENSIONAL MEMORY DEVICE HAVING ISOLATED PERIPHERY CONTACTS THROUGH AN ACTIVE LAYER EXHUME PROCESS
    Publication number: 20170077117
    Abstract: A three dimensional memory device is described having an array region and a periphery region. The array region has a three dimensional stack of storage cells. The periphery region has contacts that extend from above the three dimensional stack of storage cells to below the three dimensional stack of storage cells. The periphery region is substantially devoid of conducting and/or semi-conducting layers of the three dimensional stack of storage cells.
    Type: Application
    Filed: September 14, 2015
    Publication date: March 16, 2017
    Inventors: SRI SAI SIVAKUMAR VEGUNTA, GOWRISANKAR DAMARLA, JIAN ZHOU