Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
STAGE APPARATUS, EXPOSURE APPARATUS, AND EXPOSURE METHOD
Document Type and Number:
WIPO Patent Application WO/2005/122242
Kind Code:
A1
Abstract:
A utility supply apparatus (155) for supplying utilities to a stage moving on a movement surface has a first shaft section (232), first support sections (234, 235), a second shaft section (238), and a second support section (239). The first shaft section is supported by the first support section so as to be movable in the direction of a first axis and about the first axis. Further, the second shaft section is supported by the second support section so as to be movable in the direction of a second axis and about the second axis. This way the utility supply apparatus is made as a mechanism having at least four degrees of freedom. As a result, even if the stage moves, in a two-dimensional surface, in the first and the second axis direction and in the rotation direction of each axis, the utility supply apparatus does not interfere with the movement of the table. As a consequence, reduction in controllability of a stage position caused by drag of a tube can be perfectly avoided, which can not be achieved by a case where piping such as a tube is used for the supply of fluid.

Inventors:
SHIBAZAKI YUICHI (JP)
Application Number:
PCT/JP2005/010315
Publication Date:
December 22, 2005
Filing Date:
June 06, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIKON CORP (JP)
SHIBAZAKI YUICHI (JP)
International Classes:
G03F7/20; G12B5/00; H01L21/027; H01L21/68; (IPC1-7): H01L21/68; G03F7/20; G12B5/00; H01L21/027
Domestic Patent References:
WO1999049504A11999-09-30
Foreign References:
JP2002198284A2002-07-12
JP3102327U2004-07-02
JP2001007015A2001-01-12
JP2001020951A2001-01-23
US5623853A1997-04-29
US6246204B12001-06-12
US5874820A1999-02-23
Other References:
See also references of EP 1780786A4
Attorney, Agent or Firm:
Tateishi, Atsuji (Karakida Center Bldg. 1-53-9, Karakida, Tama-sh, Tokyo 35, JP)
Download PDF: