Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
露光装置およびデバイス製造方法
Document Type and Number:
Japanese Patent JP4458322
Kind Code:
B2
Abstract:
An exposure apparatus for exposing a substrate in a vacuum atmosphere includes vibration absorbing mounts that are disposed in a vacuum chamber in order to make it possible to support at least one exposure structure in the vacuum atmosphere with high precision. The at least one exposure structure includes at least one of a mask stage plate, a wafer stage plate, and a barrel surface plate. The vibration absorbing mounts are formed using metallic bellows. By the vibration absorbing mounts, the at least one exposure structure is supported in the vacuum chamber.

Inventors:
Hiromichi Hara
Application Number:
JP2003005890A
Publication Date:
April 28, 2010
Filing Date:
January 14, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Canon Inc
International Classes:
F16F13/20; H01L21/027; G03B27/42; G03B27/58; G03B27/62; G03C5/18; G03C5/26; G03F7/20
Domestic Patent References:
JP4136944A
JP5306726A
JP11257417A
JP7173955A
JP6066346A
JP2002025903A
JP2004063653A
Attorney, Agent or Firm:
Yuichi Uchio