Patent · US Active

Semiconductor arrangement comprising isolation structure comprising at least two electrical insulator layers

US12094756B2 · kind B2 · utility

0Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 27, 2022
Grant dateSep 17, 2024
Priority date
Expiry dateJul 27, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D84/83
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor arrangement includes an isolation structure having a first electrical insulator layer in a trench in a semiconductor substrate and a second electrical insulator layer in the trench and over the first electrical insulator layer.

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