Patent · US Active

Nonvolatile memory device

US9293468B2 · kind B2 · utility

3Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 2014
Grant dateMar 22, 2016
Priority date
Expiry dateNov 5, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D30/6891

Abstract

A nonvolatile memory device includes a tunneling region and an erase region formed over a substrate, a selection gate formed over the substrate to overlap with the tunneling region, a floating gate formed over the substrate to be disposed adjacent to the selection gate with a gap therebetween and to overlap with the tunneling region and the erase region, and a charge blocking layer filling the gap.

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