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:
Jul. 28, 2009
Filed:
Jun. 15, 2004
Kinya Miyashita, Kawasaki, JP;
Kinya Miyashita, Kawasaki, JP;
Creative Technology Corporation, Kawasaki-shi, JP;
Abstract
A bipolar electrostatic including a chuck main body having a mounting surface; an annular electrode member formed in an annular configuration wit a center opening and fixed onto the mounting surface of the chuck main body though an adhesive layer; an inner electrode member disposed at a given clearance from the annular electrode member within the center opening of the annular electrode member and fixed onto the mounting surface through the adhesive layer; and an outer electrode member disposed at a given clearance from the annular electrode member outside of the annular electrode member and fixed onto the mounting surface through the adhesive layer.