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.:
Date of Patent:
Jun. 06, 2006
Filed:
Jul. 30, 2003
Junji Kunisawa, Kanagawa, JP;
Norio Kimura, Kanagawa, JP;
Kenya Ito, Kanagawa, JP;
Akira Fukunaga, Kanagawa, JP;
Yuuki Inoue, Kanagawa, JP;
Hiroshi Tomita, Kanagawa, JP;
Soichi Nadahara, Kanagawa, JP;
Motoyuki Sato, Kanagawa, JP;
Junji Kunisawa, Kanagawa, JP;
Norio Kimura, Kanagawa, JP;
Kenya Ito, Kanagawa, JP;
Akira Fukunaga, Kanagawa, JP;
Yuuki Inoue, Kanagawa, JP;
Hiroshi Tomita, Kanagawa, JP;
Soichi Nadahara, Kanagawa, JP;
Motoyuki Sato, Kanagawa, JP;
Ebara Corporation, Tokyo, JP;
Abstract
A holding unit holds a substrate to enable a surface of the substrate to be processed. The unit has a vacuum suction member that comes into contact with a peripheral portion of the surface of the substrate and sucks the substrate. A processing apparatus holds the wafer stably and allows an edge, a bevel portion and/or a back surface of the wafer to be processed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile