18521872. SWITCH AND HOLD BIASING FOR MEMORY CELL IMPRINT RECOVERY simplified abstract (Micron Technology, Inc.)

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SWITCH AND HOLD BIASING FOR MEMORY CELL IMPRINT RECOVERY

Organization Name

Micron Technology, Inc.

Inventor(s)

Angelo Visconti of Appiano Gentile (CO) (IT)

SWITCH AND HOLD BIASING FOR MEMORY CELL IMPRINT RECOVERY - A simplified explanation of the abstract

This abstract first appeared for US patent application 18521872 titled 'SWITCH AND HOLD BIASING FOR MEMORY CELL IMPRINT RECOVERY

Simplified Explanation

The patent application describes methods, systems, and devices for switch and hold biasing for memory cell imprint recovery. This involves applying recovery pulses to memory cells with specific voltage magnitudes to maintain saturation polarization and prevent a reduction of polarization.

  • Memory device configured for imprint recovery procedure
  • Recovery pulses with specific voltage polarities and magnitudes
  • First portion of pulse imposes saturation polarization
  • Second portion maintains saturation polarization
  • Prevents reduction of polarization in memory cell

Potential Applications

The technology could be applied in:

  • Non-volatile memory devices
  • Ferroelectric capacitors
  • Memory cell imprint recovery systems

Problems Solved

The technology addresses issues such as:

  • Reduction of polarization in memory cells
  • Recovery of memory cell imprint
  • Maintenance of saturation polarization

Benefits

The benefits of this technology include:

  • Improved memory cell performance
  • Enhanced reliability of memory devices
  • Extended lifespan of memory cells

Potential Commercial Applications

Potential commercial applications of this technology could include:

  • Memory device manufacturing
  • Semiconductor industry
  • Data storage solutions

Possible Prior Art

One possible prior art related to this technology is the use of recovery pulses in memory devices to maintain polarization levels and prevent degradation over time.

Unanswered Questions

How does this technology compare to existing memory cell imprint recovery methods?

This article does not provide a direct comparison to existing methods for memory cell imprint recovery. It would be beneficial to understand the advantages and limitations of this new approach compared to traditional techniques.

What impact could this technology have on the overall performance and reliability of memory devices?

While the benefits of the technology are outlined, the specific impact on the overall performance and reliability of memory devices is not detailed. Further information on how this innovation could enhance memory device functionality would be valuable for potential users and manufacturers.


Original Abstract Submitted

Methods, systems, and devices for switch and hold biasing for memory cell imprint recovery are described. A memory device may be configured to perform an imprint recovery procedure that includes applying one or more recovery pulses to memory cells, where each recovery pulse is associated with a voltage polarity and includes a first portion with a first voltage magnitude and a second portion with a second voltage magnitude that is lower than the first voltage magnitude. In some examples, the first voltage magnitude may correspond to a voltage that imposes a saturation polarization on a memory cell (e.g., on a ferroelectric capacitor, a polarization corresponding to the associated voltage polarity) and the second voltage magnitude may correspond to a voltage magnitude that is high enough to maintain the saturation polarization (e.g., to prevent a reduction of polarization) of the memory cell.