17547152. MULTI-LEVEL PROGRAMMING OF PHASE CHANGE MEMORY DEVICE simplified abstract (INTERNATIONAL BUSINESS MACHINES CORPORATION)

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MULTI-LEVEL PROGRAMMING OF PHASE CHANGE MEMORY DEVICE

Organization Name

INTERNATIONAL BUSINESS MACHINES CORPORATION

Inventor(s)

Kangguo Cheng of Schenectady NY (US)

Juntao Li of Cohoes NY (US)

Ching-Tzu Chen of Ossining NY (US)

Carl Radens of LaGrangeville NY (US)

MULTI-LEVEL PROGRAMMING OF PHASE CHANGE MEMORY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 17547152 titled 'MULTI-LEVEL PROGRAMMING OF PHASE CHANGE MEMORY DEVICE

Simplified Explanation

The abstract describes a phase change memory that includes a phase change structure, a heater, and multiple electrodes. The heater is connected to one surface of the phase change structure, while the electrodes are connected to different surfaces and lateral ends of the structure.

  • The patent application describes a phase change memory technology.
  • The memory includes a phase change structure, a heater, and multiple electrodes.
  • The heater is coupled to one surface of the phase change structure.
  • A first electrode is coupled to another surface of the phase change structure.
  • A second electrode is coupled to the heater.
  • A third electrode is connected to one lateral end of the phase change structure.
  • A fourth electrode is connected to the other lateral end of the phase change structure.

Potential applications of this technology:

  • Non-volatile memory devices
  • High-density storage devices
  • Data storage in electronic devices
  • Solid-state drives (SSDs)
  • Embedded systems

Problems solved by this technology:

  • Limited storage capacity in traditional memory devices
  • Slow read and write speeds in conventional memory technologies
  • High power consumption in certain memory devices
  • Limited durability and reliability of memory devices

Benefits of this technology:

  • Increased storage capacity
  • Faster read and write speeds
  • Lower power consumption
  • Improved durability and reliability


Original Abstract Submitted

A phase change memory includes a phase change structure. There is a heater coupled to a first surface of the phase change structure. A first electrode is coupled to a second surface of the phase change structure. A second electrode coupled to a second surface of the heater. A third electrode is connected to a first lateral end of the phase change structure and a fourth electrode connected to a second lateral end of the phase change structure.