17830042. DECODER ARCHITECTURES FOR THREE-DIMENSIONAL MEMORY DEVICES simplified abstract (Micron Technology, Inc.)

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DECODER ARCHITECTURES FOR THREE-DIMENSIONAL MEMORY DEVICES

Organization Name

Micron Technology, Inc.

Inventor(s)

Lorenzo Fratin of Buccinasco (MI) (IT)

Fabio Pellizzer of Boise ID (US)

Paolo Fantini of Vimercate (MB) (IT)

DECODER ARCHITECTURES FOR THREE-DIMENSIONAL MEMORY DEVICES - A simplified explanation of the abstract

This abstract first appeared for US patent application 17830042 titled 'DECODER ARCHITECTURES FOR THREE-DIMENSIONAL MEMORY DEVICES

Simplified Explanation

The abstract describes a patent application for decoder architectures for three-dimensional memory devices. The decoder includes two portions - a first portion manufactured on top of the memory array and a second portion implemented in a separate semiconductor device. The first portion includes a pillar decoding portion and a word line decoding portion, while the second portion includes logic circuits to drive signals to contacts of the first portion.

  • The decoder architecture is designed for three-dimensional memory devices.
  • It includes two portions - one on top of the memory array and another in a separate semiconductor device.
  • The first portion includes a pillar decoding portion and a word line decoding portion.
  • The second portion includes logic circuits to drive signals to contacts of the first portion.

Potential Applications

  • Three-dimensional memory devices
  • Semiconductor devices

Problems Solved

  • Efficient decoding of memory arrays in three-dimensional memory devices
  • Integration of separate semiconductor devices with memory arrays

Benefits

  • Improved performance and efficiency in three-dimensional memory devices
  • Simplified integration of separate semiconductor devices with memory arrays


Original Abstract Submitted

Methods, systems, and devices for decoder architectures for three-dimensional memory devices are described. In some cases, a decoder for a memory device may include two portions. A first portion of the decoder may be manufactured on top of the memory array, and may include a pillar decoding portion to selectively bias a first array of decoding elements coupled with conductive pillars of the memory array and a word line decoding portion to selectively bias a second array of decoding elements coupled with word lines of the memory array. A second portion of the decoder may be implemented in a separate semiconductor device which may include a set of logic circuits configured to drive signal to a set of contacts bonded to contacts of the first portion to drive the digit lines, voltage sources, and gate lines.