Patent · US Active

Support for a semiconductor structure

US11373856B2 · kind B2 · utility

0Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 11, 2018
Grant dateJun 28, 2022
Priority date
Expiry dateJan 11, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/76254
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A support for a semiconductor structure includes a base substrate, a first silicon dioxide insulating layer positioned on the base substrate and having a thickness greater than 20 nm, and a charge trapping layer having a resistivity higher than 1000 ohm·cm and a thickness greater than 5 microns positioned on the first insulating layer.

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