18432491. THREE-DIMENSIONAL SEMICONDUCTOR DEVICE HAVING A SUPPORT PATTERN IN CONTACT WITH A SIDE SURFACE OF A CONTACT PLUG simplified abstract (SK hynix Inc.)

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THREE-DIMENSIONAL SEMICONDUCTOR DEVICE HAVING A SUPPORT PATTERN IN CONTACT WITH A SIDE SURFACE OF A CONTACT PLUG

Organization Name

SK hynix Inc.

Inventor(s)

Go Hyun Lee of Icheon-si (KR)

Jae Taek Kim of Icheon-si (KR)

Hye Yeong Jung of Icheon-si (KR)

THREE-DIMENSIONAL SEMICONDUCTOR DEVICE HAVING A SUPPORT PATTERN IN CONTACT WITH A SIDE SURFACE OF A CONTACT PLUG - A simplified explanation of the abstract

This abstract first appeared for US patent application 18432491 titled 'THREE-DIMENSIONAL SEMICONDUCTOR DEVICE HAVING A SUPPORT PATTERN IN CONTACT WITH A SIDE SURFACE OF A CONTACT PLUG

Simplified Explanation

The semiconductor device described in the abstract includes various components such as a substrate, transistor, logic interconnection, insulating layers, conductive layers, support patterns, via plugs, word line stack, dielectric layer stack, channel pillar, and via plugs.

  • The semiconductor device has a substrate with a cell area and a via area.
  • A transistor and logic interconnection are placed over the substrate.
  • A lower insulating layer covers the transistor and logic interconnection.
  • A lower conductive layer is present on the lower insulating layer in the cell area.
  • A support pattern is located on the lower insulating layer in the via area.
  • A lower via plug connects the support pattern and logic interconnection.
  • A word line stack is situated on the lower conductive layer in the cell area.
  • A dielectric layer stack is placed on the support pattern in the via area.
  • A vertical channel pillar penetrates the word line stack to connect to the lower conductive layer.
  • An upper via plug penetrates the dielectric layer stack to align vertically with the lower via plug.

Potential Applications

The technology described in this patent application could be applied in the manufacturing of advanced semiconductor devices for various electronic applications such as mobile devices, computers, and communication systems.

Problems Solved

This technology addresses the need for improved vertical interconnection structures in semiconductor devices, enhancing performance and reliability.

Benefits

The benefits of this technology include increased efficiency, higher integration density, improved signal transmission, and overall enhanced functionality of semiconductor devices.

Potential Commercial Applications

The technology has potential commercial applications in the semiconductor industry for the development of next-generation integrated circuits and electronic devices.

Possible Prior Art

One possible prior art in this field could be the use of similar vertical interconnection structures in semiconductor devices, although the specific configuration and components described in this patent application may be novel.

Unanswered Questions

How does this technology compare to existing vertical interconnection structures in semiconductor devices?

This article does not provide a direct comparison to existing vertical interconnection structures in semiconductor devices. It would be beneficial to understand the specific advantages and disadvantages of this technology in comparison to current industry practices.

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

The article does not address the potential challenges in scaling up this technology for mass production. It would be important to consider factors such as cost, manufacturing complexity, and compatibility with existing fabrication processes.


Original Abstract Submitted

The semiconductor device includes a substrate having a cell area and a via area; a transistor and a logic interconnection disposed over the substrate; a lower insulating layer covering the transistor and the logic interconnection; a lower conductive layer on the lower insulating layer in the cell area; a support pattern disposed on the lower insulating layer in the via area; a lower via plug having a side surface in contact with the support pattern and a bottom surface in contact with the logic interconnection; a word line stack disposed on the lower conductive layer in the cell area; an dielectric layer stack disposed on the support pattern in the via area; a vertical channel pillar penetrating the word line stack to be connected to the lower conductive layer; and an upper via plug penetrating the dielectric layer stack to be vertically aligned with the lower via plug.