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:
Aug. 17, 2010
Filed:
Jun. 12, 2007
In-kwon Jeong, Cupertino, CA (US);
David E. Berkstresser, Los Gatos, CA (US);
In-Kwon Jeong, Cupertino, CA (US);
David E. Berkstresser, Los Gatos, CA (US);
KoMiCo Technology, Inc., Austin, TX (US);
Abstract
A polishing apparatus for polishing semiconductor wafers comprises a main polishing structure, which includes a plurality of polishing tables, a plurality of polishing heads and a plurality of load-and-unload stations, and an add-on polishing structure, which includes an additional polishing table and an additional polishing head. The add-on polishing structure can be attached to the main polishing structure to form a larger polishing structure with the additional polishing table and the additional polishing head.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile