TW429324B - Catadioptric microlithographic reduction objective - Google Patents

Catadioptric microlithographic reduction objective

Info

Publication number
TW429324B
TW429324B TW87104455A TW87104455A TW429324B TW 429324 B TW429324 B TW 429324B TW 87104455 A TW87104455 A TW 87104455A TW 87104455 A TW87104455 A TW 87104455A TW 429324 B TW429324 B TW 429324B
Authority
TW
Taiwan
Prior art keywords
mirrors
reduction objective
catadioptric
microlithographic reduction
lenses
Prior art date
Application number
TW87104455A
Other languages
English (en)
Inventor
Karlheinz Schuster
Original Assignee
Zeiss Stiftung
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19616922A external-priority patent/DE19616922A1/de
Application filed by Zeiss Stiftung filed Critical Zeiss Stiftung
Application granted granted Critical
Publication of TW429324B publication Critical patent/TW429324B/zh

Links

Landscapes

  • Lenses (AREA)
TW87104455A 1996-04-27 1998-03-25 Catadioptric microlithographic reduction objective TW429324B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19616922A DE19616922A1 (de) 1996-04-27 1996-04-27 Hochauflösendes lichtstarkes Objektiv
US08/845,384 US5880891A (en) 1996-04-27 1997-04-25 High-resolution high-apertured objective

Publications (1)

Publication Number Publication Date
TW429324B true TW429324B (en) 2001-04-11

Family

ID=26025191

Family Applications (1)

Application Number Title Priority Date Filing Date
TW87104455A TW429324B (en) 1996-04-27 1998-03-25 Catadioptric microlithographic reduction objective

Country Status (1)

Country Link
TW (1) TW429324B (zh)

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees