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Title:
METHOD FOR PRODUCING A MIRROR HAVING AT LEAST TWO MIRROR SURFACES, MIRROR OF A PROJECTION EXPOSURE APPARATUS FOR MICROLITHOGRAPHY, AND PROJECTION EXPOSURE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2011/020690
Kind Code:
A3
Abstract:
The invention relates to a mirror (M) of a projection exposure apparatus for rnicrolithography for the structured exposure of a light-sensitive material and to a method for producing a mirror (M), The mirror (M) according to the Invention has a substrate body (B), a first mirror surface (S) and a second mirror surface (S5). The first mirror surface (S) is formed on a first side (VS) of the substrate body (3). The second mirror surface (S') is formed on a second side (RS) of the substrate body (B), said second side being different from the first side of the substrate body (B). The mirror (M) according to the invention can be embodied, in particular, such that the substrate body (B) is produced from a glass ceramic material.

Inventors:
HETZLER JOCHEN (DE)
MUELLER RALF (DE)
SINGER WOLFGANG (DE)
Application Number:
PCT/EP2010/061148
Publication Date:
July 28, 2011
Filing Date:
July 30, 2010
Export Citation:
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Assignee:
ZEISS CARL SMT GMBH (DE)
HETZLER JOCHEN (DE)
MUELLER RALF (DE)
SINGER WOLFGANG (DE)
International Classes:
G02B13/14; G02B17/06; G03F7/20
Domestic Patent References:
WO2003016977A22003-02-27
Foreign References:
DE102005042005A12006-07-06
DE102004008824A12005-09-08
US20050254120A12005-11-17
Attorney, Agent or Firm:
CARL ZEISS AG (Oberkochen, DE)
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