Patent · US Active

Semiconductor device and method of forming the same

US9583617B2 · kind B2 · utility

4Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 11, 2015
Grant dateFeb 28, 2017
Priority date
Expiry dateJun 11, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/021
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Provided is a semiconductor device including a substrate, an insulating layer, a conductive layer and at least one spacer. The substrate has at least two shallow trenches therein. The conductive layer is disposed on the substrate between the shallow trenches. The insulating layer is disposed between the substrate and the conductive layer. The at least one spacer is disposed on one sidewall of the conductive layer and fills up each shallow trench. A method of forming a semiconductor device is further provided.

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