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Discrete three-dimensional vertical memory comprising off-die address/data-translator

  • US 9,305,604 B2
  • Filed: 05/08/2015
  • Issued: 04/05/2016
  • Est. Priority Date: 09/01/2011
  • Status: Active Grant
First Claim
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1. A discrete three-dimensional vertical memory (3D-MV), comprising:

  • a 3D-array die comprising at least a 3D-MV array, wherein said 3D-MV array comprises a plurality of vertical memory strings, each of said vertical memory strings comprising a plurality of vertically stacked memory cells;

    an A/D-translator die comprising at least a portion of an address/data-translator, wherein said portion of said address/data-translator is absent from said 3D-array die;

    means for coupling said 3D-array die and said A/D-translator die;

    wherein the number of memory cells on each of said vertical memory strings in said 3D-array die is substantially more than the number of interconnect levels in said A/D-translator die; and

    , said 3D-array die and said A/D-translator die are separate dice.

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