Patent · US Active

Semiconductor device and method for fabricating the same

US11062954B2 · kind B2 · utility

10Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 2020
Grant dateJul 13, 2021
Priority date
Expiry dateMar 2, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D84/834

Abstract

A method for fabricating semiconductor device includes the steps of: providing a substrate having a fin-shaped structure thereon; forming a single diffusion break (SDB) structure in the substrate to divide the fin-shaped structure into a first portion and a second portion; forming a first gate structure on the SDB structure; forming an interlayer dielectric (ILD) layer around the first gate structure; transforming the first gate structure into a first metal gate; removing the first metal gate to form a first recess; and forming a dielectric layer in the first recess.

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