17896081. MEMORY DEVICE AND METHOD OF MAKING THE SAME simplified abstract (Taiwan Semiconductor Manufacturing Company, Ltd.)

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MEMORY DEVICE AND METHOD OF MAKING THE SAME

Organization Name

Taiwan Semiconductor Manufacturing Company, Ltd.

Inventor(s)

Hengyuan Lee of Hsinchu County (TW)

Cheng-Chun Chang of Taoyuan City (TW)

Chen-Feng Hsu of Hsinchu (TW)

Tung-Ying Lee of Hsinchu City (TW)

Xinyu Bao of Fremont CA (US)

MEMORY DEVICE AND METHOD OF MAKING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 17896081 titled 'MEMORY DEVICE AND METHOD OF MAKING THE SAME

Simplified Explanation

The patent application describes a memory device with a phase change layer containing a specific composition of GeSbTe material.

  • The memory device includes a substrate, a bottom electrode, a top electrode, and a phase change layer.
  • The phase change layer contains GeSbTe material with specific composition percentages of Ge, Sb, and Te.
  • Ge content is about 20 at % or less, Sb content is about 30 at % or more, and Te content is about 40 at % or more.

Potential applications of this technology:

  • Non-volatile memory devices
  • High-speed data storage
  • Embedded memory in electronic devices

Problems solved by this technology:

  • Improving memory device performance
  • Enhancing data storage capacity
  • Increasing data transfer speeds

Benefits of this technology:

  • Higher efficiency in memory devices
  • Improved reliability and durability
  • Enhanced performance in electronic devices


Original Abstract Submitted

A memory device includes a substrate, a bottom electrode disposed over the substrate, a top electrode disposed over the bottom electrode, and a phase change layer disposed between the top electrode and bottom electrode. The phase change layer includes a GeSbTe material that contains a Ge content of about 20 at % or less, a Sb content of about 30 at % or more, and a Te content of about 40 at % at or more.