Patent · US Expired

Laser processing apparatus, mask for laser processing, and method for making the mask

US6906282B2 · kind B2 · utility

1Cited by
5References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 9, 2001
Grant dateJun 14, 2005
Priority date
Expiry dateMar 15, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F1/20
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A mask 10 comprises a mask member layer 12 having a laser processing pattern and comprising a metallic material and first and second substrate members 11 and 13 holding the mask member on two faces thereof and comprising a material that transmits laser light.

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