Patent · US Active

Exposure apparatus and exposure method using the same

US9316923B2 · kind B2 · utility

1Cited by
0References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 2011
Grant dateApr 19, 2016
Priority date
Expiry dateMay 27, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/7015
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Provided are an exposure apparatus and an exposure method using the same. The exposure apparatus includes: a light source unit configured to emit light; a substrate stage supporting a substrate, the substrate comprising an exposure area and a non-exposure area; and a prism unit disposed between the light source unit and the substrate stage, the prism unit movable so as to transmit the light to the exposure area and to block the light from the non-exposure area.

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