Patent · US Active

Memory device having a channel provided on a memory unit

US11647625B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 2021
Grant dateMay 9, 2023
Priority date
Expiry dateAug 4, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D1/716
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A memory device is provided. The memory device includes: a substrate; a memory unit provided on the substrate; a channel provided on the memory unit; a word line surrounded by the channel and extending in a first horizontal direction; a gate insulating layer interposed between the channel and the word line; and a bit line contacting an upper end of the channel and extending in a second horizontal direction that crosses the first horizontal direction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.