Patent · US Active

Three-dimensional structured memory devices

US9691785B2 · kind B2 · utility

8Cited by
6References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 2015
Grant dateJun 27, 2017
Priority date
Expiry dateNov 16, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/324
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A 3D structured nonvolatile semiconductor memory devices and methods for manufacturing are disclosed. One such device includes an n+ region at a source/drain region; a p+ region at the source/drain region; and a diffusion barrier material between the n+ region and the p+ region. The n+ region is substantially isolated from the p+ region.

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