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 6927839 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 09, 2005

Filed:

Oct. 16, 2003
Applicants:

Yukio Taniguchi, Yokohama, JP;

Hirotaka Yamaguchi, Yokohama, JP;

Susumu Tsujikawa, Yokohama, JP;

Inventors:

Yukio Taniguchi, Yokohama, JP;

Hirotaka Yamaguchi, Yokohama, JP;

Susumu Tsujikawa, Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B027/58 ; G03B027/62 ;
U.S. Cl.
CPC ...
Abstract

A substrate processing apparatus of the present invention has a retaining base which retains a substrate, a device detecting undulation or thickness unevenness, and a control device which operates the detecting device. The substrate is deformed in a range of a field to be processed, by locally displacing the retaining base on the basis of the detected undulation or thickness unevenness of the substrate. Blurring of an image formed on the substrate can be thereby prevented.


Find Patent Forward Citations

Taniguchi, Yukio. (2005). Method and apparatus for forming pattern on thin substrate or the like (U.S. Patent No. 6927839). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6927839

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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