18460506. SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD simplified abstract (Kioxia Corporation)

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SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD

Organization Name

Kioxia Corporation

Inventor(s)

Tadashi Iguchi of Yokkaichi Mie (JP)

SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD - A simplified explanation of the abstract

This abstract first appeared for US patent application 18460506 titled 'SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD

Simplified Explanation

The semiconductor memory device described in the patent application includes a stacked body with insulating films and conductive films, first and second pillars extending through the stacked body, and a third pillar made of a conductor material. The first pillar has a semiconductor portion and an insulator portion on its outer surface, while the second pillars are made of insulator material with protrusions into the first film. The third pillar is electrically connected to one of the conductive films in the stacked body.

  • The semiconductor memory device includes a stacked body with insulating and conductive films.
  • First and second pillars extend through the stacked body, with the second pillars reaching the first film and having protrusions.
  • A third pillar made of a conductor material is electrically connected to one of the conductive films.

Potential Applications

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

  • Semiconductor memory devices
  • Integrated circuits
  • Electronic devices requiring high-density memory storage

Problems Solved

This technology helps address the following issues:

  • Increasing memory storage capacity in semiconductor devices
  • Enhancing the performance of integrated circuits
  • Improving the efficiency of electronic devices

Benefits

The benefits of this technology include:

  • Higher memory storage capacity
  • Improved performance and speed of electronic devices
  • Enhanced reliability and durability of semiconductor memory devices

Potential Commercial Applications

The potential commercial applications of this technology could be seen in:

  • Consumer electronics
  • Data storage devices
  • Telecommunications equipment

Possible Prior Art

One possible prior art for this technology could be the use of stacked bodies in semiconductor memory devices with pillars extending through them. However, the specific configuration and materials used in the described invention may be novel and inventive.

Unanswered Questions

How does this technology compare to existing memory storage solutions?

The article does not provide a direct comparison with other memory storage solutions currently available in the market. It would be interesting to know how this technology stacks up in terms of performance, capacity, and cost.

What are the potential challenges in implementing this technology on a large scale?

The article does not address the potential challenges that may arise when implementing this technology on a large scale for mass production. Understanding the scalability and manufacturing feasibility of this innovation would be crucial for its commercial success.


Original Abstract Submitted

According to one embodiment, a semiconductor memory device has a first film and a stacked body on the first film. The stacked body includes insulating films and conductive films stacked in a first direction. A first pillar extends through the stacked body and has a first semiconductor portion and a first insulator portion on an outer peripheral surface. A plurality of second pillars extend in the stacked body and reach the first film. The second pillars each comprise an insulator material and have a bottom surface with a protrusion protruding into the first film. A third pillar extends in the stacked body between adjacent second pillars. The third pillar comprises a conductor material that is electrically connected to one of the conductive films of the stacked body.