Invention Grant
US08373151B2 Write-once memory array including phase-change elements and threshold switch isolation 有权
一次写入存储器阵列,包括相变元件和阈值开关隔离

  • Patent Title: Write-once memory array including phase-change elements and threshold switch isolation
  • Patent Title (中): 一次写入存储器阵列,包括相变元件和阈值开关隔离
  • Application No.: US12565224
    Application Date: 2009-09-23
  • Publication No.: US08373151B2
    Publication Date: 2013-02-12
  • Inventor: Ward Parkinson
  • Applicant: Ward Parkinson
  • Applicant Address: US MI Sterling Heights
  • Assignee: Ovonyx, Inc.
  • Current Assignee: Ovonyx, Inc.
  • Current Assignee Address: US MI Sterling Heights
  • Agent Kevin L. Bray
  • Main IPC: H01L29/06
  • IPC: H01L29/06 H01L29/04
Write-once memory array including phase-change elements and threshold switch isolation
Abstract:
A three-dimensional memory array formed of one or more two-dimensional memory arrays of one-time programmable memory elements arranged in horizontal layers and stacked vertically upon one another; and a two-dimensional memory array of reprogrammable phase change memory elements stacked on the one or more two-dimensional memory arrays as the top layer of the three-dimensional memory array.
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