The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7180574 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 20, 2007

Filed:

Mar. 23, 2005
Applicant:

Atsushi Kitaoka, Chiba, JP;

Inventor:

Atsushi Kitaoka, Chiba, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 27/42 (2006.01);
U.S. Cl.
CPC ...
Abstract

An exposure apparatus includes a projection optical system for projecting an image of a pattern of a reticle onto an object, via a fluid that is filled in a space between said projection optical system and the object, a vibrator part for vibrating at least one of the fluid, the object, and the projection optical system, and a controller for controlling the vibrator part so that the vibration of at least one of the fluid, the object, and the projection optical system becomes a tolerance during a processing of the object.


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Kitaoka, Atsushi. (2007). Exposure apparatus and method (U.S. Patent No. 7180574). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7180574

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