Sk hynix inc. (20240119994). VERTICAL MEMORY DEVICE simplified abstract

From WikiPatents
Jump to navigation Jump to search

VERTICAL MEMORY DEVICE

Organization Name

sk hynix inc.

Inventor(s)

Seung-Hwan Kim of Seoul (KR)

Su-Ock Chung of Seoul (KR)

Seon-Yong Cha of Chungcheongbuk-do (KR)

VERTICAL MEMORY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240119994 titled 'VERTICAL MEMORY DEVICE

Simplified Explanation

The memory device described in the abstract includes a first memory cell mat with multi-layer level sub word lines, a second memory cell mat with multi-layer level sub word lines, first and second sub word line driver circuits positioned underneath each memory cell mat, and the sub word line driver circuits positioned underneath the ends of the sub word lines.

  • First memory cell mat with multi-layer level sub word lines
  • Second memory cell mat with multi-layer level sub word lines
  • First sub word line driver circuit positioned underneath the first memory cell mat
  • Second sub word line driver circuit positioned underneath the second memory cell mat
  • Sub word line driver circuits positioned underneath the ends of the sub word lines

Potential Applications

This technology could be applied in:

  • High-speed memory devices
  • Data storage systems
  • Embedded systems

Problems Solved

This technology helps in:

  • Increasing memory access speed
  • Enhancing memory density
  • Improving overall memory performance

Benefits

The benefits of this technology include:

  • Faster data retrieval
  • Higher memory capacity
  • Improved system efficiency

Potential Commercial Applications

This technology could be used in:

  • Smartphones and tablets
  • Computers and servers
  • Automotive electronics

Possible Prior Art

One possible prior art for this technology could be:

  • Multi-layer memory cell structures
  • Sub word line driver circuits

Unanswered Questions

How does this technology impact power consumption in memory devices?

This article does not address the specific impact of this technology on power consumption in memory devices.

What are the potential limitations of implementing this technology in existing memory systems?

The article does not discuss any potential limitations or challenges that may arise when implementing this technology in current memory systems.


Original Abstract Submitted

a memory device includes: a first memory cell mat that includes first multi-layer level sub word lines positioned over a substrate; a second memory cell mat that is laterally spaced apart from the first memory cell mat and includes second multi-layer level sub word lines; a first sub word line driver circuit that is positioned underneath the first memory cell mat; and a second sub word line driver circuit that is positioned underneath the second memory cell mat, wherein the first sub word line driver circuit is positioned underneath ends of the first multi-layer level sub word lines, and the second sub word line driver circuit is positioned underneath ends of the second multi-layer level sub word lines.