Patent · US Active

Semiconductor devices including upper and lower selectors

US11088163B2 · kind B2 · utility

4Cited by
11References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 2019
Grant dateAug 10, 2021
Priority date
Expiry dateNov 7, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D62/115
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device includes a lower stack structure that includes a lower word line, an upper stack structure that is on the lower stack structure and includes an upper word line, a decoder that is adjacent to the lower stack structure and the upper stack structure, a signal interconnection that is connected to the decoder, a lower selector that is connected to the signal interconnection and further connected to the lower word line, and an upper selector that is connected to the signal interconnection, isolated from direct contact with the lower selector, and further connected to the upper word line.

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