Patent · US Expired

Method and device for laser drilling organic materials

US6861008B1 · kind B1 · utility

6Cited by

8References

36Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Hubert De Steur · Drongen, BE
Marcel Heerman · Merelbeke, BE
Jozef Van Puymbroeck · Beernem, BE

Key dates

Filing date	Sep 29, 2000
Grant date	Mar 1, 2005
Priority date	—
Expiry date	May 31, 2021

Classification

Technology area (CPC H)Electricity
CPC primaryH05K2201/0112
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

For the laser drilling of organic materials, in particular for making blind holes in dielectric layers, a frequency-doubled Nd-vanadate laser with the following parameters is used:

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