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 8196594 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 12, 2012

Filed:

Jul. 11, 2006
Applicants:

Riichiro Harano, Tokyo, JP;

Yoshiaki Tatsumi, Tokyo, JP;

Kinya Miyashita, Tokyo, JP;

Hiroshi Fujisawa, Nara, JP;

Inventors:

Riichiro Harano, Tokyo, JP;

Yoshiaki Tatsumi, Tokyo, JP;

Kinya Miyashita, Tokyo, JP;

Hiroshi Fujisawa, Nara, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided are an apparatus for and a method of removing foreign materials from a substrate which reliably remove the foreign materials, eliminate a chance of redeposition of the foreign materials, and are applicable even to large-size substrates. The apparatus for removing foreign materials includes electrostatic chucks () forming a substrate chucking surface () to which the substrate () is attracted; a resin sheet supplying means () for supplying a resin sheet () to the substrate chucking surface (); resin sheet collecting means () for collecting the supplied resin sheet (); and a substrate transfer means for transferring the substrate (). The substrate () supplied to the electrostatic chucks () by the substrate transfer means is attracted to the substrate chucking surface () through the resin sheet (), and a foreign material () deposited on a side of the substrate chucking surface () of the substrate () is transferred onto the resin sheet () and removed.


Find Patent Forward Citations

Harano, Riichiro. (2012). Apparatus for removing foreign material from substrate and method for removing foreign material from substrate (U.S. Patent No. 8196594). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8196594

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

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