Patent · US Expired

System and method for directing a miller

US6670610B2 · kind B2 · utility

40Cited by
6References
83Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 26, 2001
Grant dateDec 30, 2003
Priority date
Expiry dateNov 26, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2237/28
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A system and method for directing the object, such as a semiconductor die. The system includes a first images such as a scanning electron microscope, a stage for moving the object and a second imager and miller such as a focused ion beam generator. The object is images to locate a desired location in which the object is to be milled and a landmark that is utilized for directing the miller. The system can include additional steps of milling, analyzing and movement of the object.

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