Patent · US Active

Semiconductor device having buried channel array and method of manufacturing the same

US9196729B2 · kind B2 · utility

2Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 2014
Grant dateNov 24, 2015
Priority date
Expiry dateApr 16, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/513

Abstract

A semiconductor device and a method of fabricating a semiconductor device, the device including an active region on a substrate, the active region being defined by a field region; gate trenches in the active region of the substrate; gate structures respectively formed in the gate trenches; and at least one carrier barrier layer in the substrate and under the gate trenches.

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