Patent · US Expired

Pellicle pasting system and method

US5888327A · kind A · utility

10Cited by
7References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 1997
Grant dateMar 30, 1999
Priority date
Expiry dateMay 16, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1744
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A pellicle pasting system and method pastes a pellicle on a mask. The system includes a washing apparatus to wash the mask; a first mask transport apparatus to transport the mask washed by the washing apparatus; a first inspection apparatus to inspect whether foreign objects are attached to the mask received from the first mask transport apparatus; a second mask transport apparatus to transport the mask when the first inspection apparatus determines that the foreign objects are substantially absent from the mask; and a pellicle pasting apparatus to paste the pellicle on the mask received from the second mask transport apparatus.

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