Patent · US Active

Semiconductor device and method of fabricating the same

US9627509B2 · kind B2 · utility

5Cited by
9References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 2015
Grant dateApr 18, 2017
Priority date
Expiry dateJul 17, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/691
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Provided are a semiconductor device and a method of fabricating the same. The semiconductor device may include a substrate with an active pattern, a gate electrode provided at the active pattern, and a gate capping structure disposed above the gate electrode. The gate capping structure may include two or more gate capping patterns with different properties from each other, and the use of the gate capping structure makes it possible to form contact plugs in a self-aligned manner and improve operational speed and characteristics of the semiconductor device.

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