Patent · US Active

Soft error inspection method, soft error inspection apparatus, and soft error inspection system

US11054460B2 · kind B2 · utility

0Cited by
1References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 14, 2019
Grant dateJul 6, 2021
Priority date
Expiry dateDec 14, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/307
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A soft error inspection method for a semiconductor device includes: irradiating and scanning the semiconductor device with a laser beam or an electron beam; and measuring and storing a time of bit inversion for each of areas irradiated with the laser beam or the electron beam of the semiconductor device.

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