Patent · US Active

Chip protected against back-face attacks

US11183468B2 · kind B2 · utility

0Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2017
Grant dateNov 23, 2021
Priority date
Expiry dateJun 12, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L23/293
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor chip includes at least two insulated vias passing through the chip from the front face to the rear face in which, on the side of the rear face, the vias are connected to one and the same conducting strip and, on the side of the front face, each via is separated from a conducting pad by a layer of a dielectric.

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