Patent · US Active

Oxide semiconductor field effect transistor

US12027629B2 · kind B2 · utility

0Cited by
20References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2023
Grant dateJul 2, 2024
Priority date
Expiry dateJan 31, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D99/00

Abstract

An oxide semiconductor field effect transistor (OSFET) includes a first insulating layer, a source, a drain, a U-shaped channel layer and a metal gate. The first insulating layer is disposed on a substrate. The source and the drain are disposed in the first insulating layer. The U-shaped channel layer is sandwiched by the source and the drain. The metal gate is disposed on the U-shaped channel layer, wherein the U-shaped channel layer includes at least an oxide semiconductor layer. The present invention also provides a method for forming said oxide semiconductor field effect transistor.

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