Patent · US Active

Imprint lithography

US11635696B2 · kind B2 · utility

1Cited by
16References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 2020
Grant dateApr 25, 2023
Priority date
Expiry dateDec 14, 2040

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C2043/142
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An imprint lithography apparatus having a first frame to be mounted on a floor, a second frame mounted on the first frame via a kinematic coupling, an alignment sensor mounted on the second frame, to align an imprint lithography template arrangement with a target portion of a substrate, and a position sensor to measure a position of the imprint lithography template arrangement and/or a substrate stage relative to the second frame.

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