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. 02, 2002
Filed:
Jul. 21, 2000
Paul Lindquist, Eagle, ID (US);
Bulent Basol, Manhattan Beach, CA (US);
Cyprian Uzoh, Milpitas, CA (US);
Homayoun Talieh, San Jose, CA (US);
NuTool Inc., Milpitas, CA (US);
Abstract
An apparatus capable of assisting in controlling an electrolyte flow and distribution of an electric field, a magnetic field, or an electromagnetic field in order to process a substrate is provided with improved fluid distribution. A support member having a top surface and a bottom surface contains at least one support member electrolyte channel. Each support member electrolyte channel forms a passage between the top surface and the bottom surface and allows the electrolyte to flow therethrough. A pad is attachable to the support member and contains at least one set of pad electrolyte channels also allowing for electrolyte flow therethrough to the substrate. Each support member electrolyte channel is connected to one set of pad electrolyte channels by fluid distribution structure. A method of assisting in control of the electrolyte flow and distribution of the electric field, the magnetic field, or the electromagnetic field, utilizing the apparatus, is also provided.