Patent · US Active

Semiconductor device

US10032886B2 · kind B2 · utility

5Cited by
12References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 2016
Grant dateJul 24, 2018
Priority date
Expiry dateJun 1, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D62/822
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device includes a fin-type pattern including a first short side and a second short side opposed to each other, a first trench in contact with the first short side, a second trench in contact with the second short side, a first field insulating film in the first trench, the first field insulating film including a first portion and a second portion arranged sequentially from the first short side, and a height of the first portion being different from a height of the second portion, a second field insulating film in the second trench, and a first dummy gate on the first portion of the first field insulating film.

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