18080282. MEMORY DEVICE INCLUDING ERROR CORRECTION DEVICE simplified abstract (SK hynix Inc.)

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MEMORY DEVICE INCLUDING ERROR CORRECTION DEVICE

Organization Name

SK hynix Inc.

Inventor(s)

Jin Ho Jeong of Gyeonggi-do (KR)

Dae Suk Kim of Gyeonggi-do (KR)

Mun Seon Jang of Gyeonggi-do (KR)

MEMORY DEVICE INCLUDING ERROR CORRECTION DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18080282 titled 'MEMORY DEVICE INCLUDING ERROR CORRECTION DEVICE

Simplified Explanation

The memory device described in the patent application includes multiple cell blocks for storing different types of data, a repair information storage circuit for outputting repair signals based on stored repair information, and an error correction circuit for correcting errors in the data using error correction codes.

  • The memory device has first cell blocks for storing first data, a second cell block for storing second data, and a third cell block for storing third data.
  • The repair information storage circuit outputs repair use signals based on stored repair information corresponding to input addresses.
  • The error correction circuit receives second data as a first error correction code from the second cell block and selectively receives third data as a second error correction code from the third cell block based on the repair use signal.
  • The error correction circuit corrects errors in the first data from the first cell blocks using the first and second error correction codes.

Potential Applications

This technology can be applied in:

  • Data storage systems
  • Communication systems
  • Error correction applications

Problems Solved

This technology helps in:

  • Improving data reliability
  • Enhancing error correction capabilities
  • Increasing data integrity

Benefits

The benefits of this technology include:

  • Enhanced data storage efficiency
  • Improved error correction performance
  • Increased data accuracy

Potential Commercial Applications

A potential commercial application of this technology could be in:

  • Solid-state drives (SSDs)
  • Network storage systems
  • Data centers

Possible Prior Art

One possible prior art for this technology could be:

  • Error correction codes used in memory devices
  • Repair information storage circuits in data storage systems

Unanswered Questions

How does the repair information storage circuit determine which repair use signal to output for a given input address?

The patent abstract does not provide details on the specific mechanism or algorithm used by the repair information storage circuit to determine the appropriate repair use signal.

What is the specific error correction algorithm used by the error correction circuit to correct errors in the first data?

The abstract does not mention the specific error correction algorithm or method employed by the error correction circuit to correct errors in the first data.


Original Abstract Submitted

A memory device includes a plurality of first cell blocks configured to store first data; a second cell block configured to store second data; a third cell block configured to store third data; a repair information storage circuit configured to output, based on repair information stored therein, a repair use signal corresponding to an input address; and an error correction circuit configured to: receive the second data as a first error correction code from the second cell block while selectively receiving, according to the repair use signal, the third data as a second error correction code from the third cell block, and correct errors in the first data from the first cell blocks using the first and second error correction codes.