Taiwan semiconductor manufacturing co., ltd. (20240097032). METHOD OF WRITING TO OR ERASING MULTI-BIT MEMORY STORAGE DEVICE simplified abstract

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METHOD OF WRITING TO OR ERASING MULTI-BIT MEMORY STORAGE DEVICE

Organization Name

taiwan semiconductor manufacturing co., ltd.

Inventor(s)

Meng-Han Lin of Hsinchu (TW)

Chia-En Huang of Hsinchu (TW)

Han-Jong Chia of Hsinchu (TW)

Martin Liu of Hsinchu (TW)

Sai-Hooi Yeong of Hsinchu (TW)

Yih Wang of Hsinchu (TW)

METHOD OF WRITING TO OR ERASING MULTI-BIT MEMORY STORAGE DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240097032 titled 'METHOD OF WRITING TO OR ERASING MULTI-BIT MEMORY STORAGE DEVICE

Simplified Explanation

The abstract describes a method for writing to a ferroelectric field-effect transistor (FeFET) configured as a 2-bit storage device. The method involves setting the second bit to a logical 1 value by applying a gate voltage to the gate terminal and a first source/drain voltage to the second source/drain terminal, where the first source/drain voltage is lower than the gate voltage.

  • Setting the second bit to a logical 1 value in a FeFET storage device
  • Applying a gate voltage to the gate terminal
  • Applying a first source/drain voltage to the second source/drain terminal

Potential Applications

The technology described in the patent application could be applied in:

  • Non-volatile memory devices
  • Low-power electronics

Problems Solved

This technology helps in:

  • Increasing data storage capacity in a compact device
  • Reducing power consumption in electronic devices

Benefits

The benefits of this technology include:

  • Enhanced data storage efficiency
  • Improved energy efficiency in electronic devices

Potential Commercial Applications

The potential commercial applications of this technology could be in:

  • Consumer electronics
  • IoT devices

Possible Prior Art

One possible prior art for this technology could be:

  • Research on FeFET devices for memory applications

Unanswered Questions

How does this technology compare to traditional non-volatile memory devices?

This article does not provide a direct comparison between this technology and traditional non-volatile memory devices.

What are the long-term reliability implications of using this technology in electronic devices?

This article does not address the long-term reliability implications of using this technology in electronic devices.


Original Abstract Submitted

a method (of writing to a ferroelectric field-effect transistor (fefet) configured as a 2-bit storage device that stores two bits, wherein the fefet includes a first source/drain (s/d) terminal, a second s/d terminal, a gate terminal and a ferroelectric layer, a second bit being at a first end of the ferroelectric layer, the first end being proximal to the first s/d terminal) includes: setting the second bit to a logical 1 value, the setting a second bit including applying a gate voltage to the gate terminal, and applying a first source/drain voltage to the second s/d terminal; and wherein the first source/drain voltage is lower than the gate voltage.