Patent · US Expired

Step and repeat imprint lithography systems

US6900881B2 · kind B2 · utility

195Cited by
113References
84Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 2002
Grant dateMay 31, 2005
Priority date
Expiry dateMar 2, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/0271
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Described are systems for patterning a substrate by imprint lithography. Imprint lithography systems include an imprint head configured to hold a template in a spaced relation to a substrate. The imprint lithography system is configured to dispense an activating light curable liquid onto a substrate or template. The system includes a light source that applies activating light to cure the activating light curable liquid.

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