Patent · US Active

Layered structure, semiconductor device including layered structure, and semiconductor system including semiconductor device

US10770553B2 · kind B2 · utility

0Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 2018
Grant dateSep 8, 2020
Priority date
Expiry dateSep 27, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D62/86
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

In a first aspect of a present inventive subject matter, a layered structure includes a first semiconductor layer containing as a major component an ε-phase oxide semiconductor crystal; and a second semiconductor layer positioned on the first semiconductor layer and containing as a major component an oxide semiconductor crystal with a tetragonal crystal structure.

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