Patent · US Active

Semiconductor device and method of fabricating the same

US10269958B2 · kind B2 · utility

1Cited by
17References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 2018
Grant dateApr 23, 2019
Priority date
Expiry dateMar 22, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D62/822

Abstract

A semiconductor device includes first source/drain regions disposed at both sides of a first gate structure and including dopants of a first conductivity type, counter regions being in contact with upper portions of the first source/drain regions and under both end portions of the first gate structure, and first halo regions in contact with bottom surfaces of the first source/drain regions. The counter regions include dopants of a second conductivity type that is different from the first conductivity type. The first halo regions include dopants of the second conductivity type.

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