Patent · US Active

Semiconductor structure and a fabricating method thereof

US9349815B2 · kind B2 · utility

2Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 2014
Grant dateMay 24, 2016
Priority date
Expiry dateSep 18, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D30/601
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A gate structure is provided. The gate structure includes a substrate, a gate disposed on the substrate and a gate dielectric layer disposed between the substrate and the gate, wherein the gate dielectric layer is in the shape of a barbell. The barbell has a thin center connecting to two bulging ends. Part of the bulging ends extends into the gate and the substrate.

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