Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
投影露光システム及び投影露光方法
Document Type and Number:
Japanese Patent JP2013540349
Kind Code:
A
Abstract:
A projection exposure system includes an illumination system configured to illuminate a mask with radiation. The projection exposure system also includes a projection objective configured to project an image of a pattern of the mask onto a radiation-sensitive substrate. The projection exposure system further includes an angle-selective filter arrangement arranged at or close to a field surface of the projection objective in a projection beam path optically downstream of the object surface. The angle-selective filter arrangement is effective to filter radiation incident on the filter arrangement according to an angle-selective filter function.

Inventors:
Gleupner Paul
Conradi Olaf
Tseisek Kristov
Ulrich Wilhelm
Bayerle Helmut
Gruner Tralf
Greschs Volker
Application Number:
JP2013530574A
Publication Date:
October 31, 2013
Filing Date:
September 30, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Carl Zeiss SGM Gaehha
International Classes:
H01L21/027; G02B5/00; G03F7/20
Domestic Patent References:
JPH0547624A1993-02-26
JPH0778753A1995-03-20
JP2006080135A2006-03-23
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Fumiaki Otsuka
Takaki Nishijima
Hiroyuki Suda
Hiroshi Uesugi
Yoshinori Kishi