Patent · US Active

Semiconductor device and semiconductor circuit

US11955477B2 · kind B2 · utility

0Cited by
3References
11Claims
0Family size

Assignees

Inventors

Key dates

Filing dateSep 9, 2022
Grant dateApr 9, 2024
Priority date
Expiry dateOct 4, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/117
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device according to the embodiment includes: a transistor region including a first trench, a first gate electrode provided in the first trench, a second trench, a second gate electrode provided in the second trench, a third trench, and a third gate electrode provided in the third trench; a diode region including a fifth trench and a conductive layer provided in the fifth trench; a boundary region including a fourth trench and a fourth gate electrode provided in the fourth trench, the boundary region being provided between the transistor region and the diode region; a first electrode pad electrically connected to the first gate electrode; a second electrode pad electrically connected to the second gate electrode; and a third electrode pad electrically connected to the third gate electrode and the fourth gate electrode.

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