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Patent Searching and Data


Title:
EXPOSURE DEVICE AND DEVICE MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2004/105107
Kind Code:
A1
Abstract:
There is provided an exposure device capable of forming a desirable device pattern by removing unnecessary liquid when performing exposure by projecting a pattern onto the substrate via a projection optical system and liquid. The exposure device projects a pattern image onto the substrate (P) via the projection optical system and the liquid so as to expose the substrate (P). The exposure device includes a liquid removal mechanism (40) for removing residual liquid from a part (7) arranged in the vicinity of the image surface of the projection optical system.

Inventors:
KOBAYASHI NAOYUKI (JP)
TANIMOTO AKIKAZU (JP)
MIZUNO YASUSHI (JP)
SHIRAISHI KENICHI (JP)
NAKANO KATSUSHI (JP)
OWA SOICHI (JP)
Application Number:
PCT/JP2004/007417
Publication Date:
December 02, 2004
Filing Date:
May 24, 2004
Export Citation:
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Assignee:
NIKON CORP (JP)
KOBAYASHI NAOYUKI (JP)
TANIMOTO AKIKAZU (JP)
MIZUNO YASUSHI (JP)
SHIRAISHI KENICHI (JP)
NAKANO KATSUSHI (JP)
OWA SOICHI (JP)
International Classes:
G03F7/20; (IPC1-7): H01L21/027; G03F7/20
Domestic Patent References:
WO1999049504A11999-09-30
Foreign References:
JPH11283903A1999-10-15
JPH06124873A1994-05-06
EP1420299A22004-05-19
Other References:
See also references of EP 1628329A4
Attorney, Agent or Firm:
Kawakita, Kijuro (5-4 Shinjuku 1-chom, Shinjuku-ku Tokyo, JP)
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