Patent · US Expired

Laser drill for use in electrical circuit fabrication

US6689985B2 · kind B2 · utility

23Cited by
26References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 2001
Grant dateFeb 10, 2004
Priority date—
Expiry dateJan 25, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2203/108
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A laser micromachining system improve the utilization of laser energy by using multiple spectral components or time-altered pulses.

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