US 7,498,062 B2
Method and apparatus for applying a voltage to a substrate during plating
Anthony Calcaterra, Milpitas, Calif. (US); and David Knox, La Mirada, Calif. (US)
Assigned to WD Media, Inc., San Jose, Calif. (US)
Filed on May 26, 2004, as Appl. No. 10/853,953.
Prior Publication US 2005/0274605 A1, Dec. 15, 2005
Int. Cl. B05D 1/18 (2006.01); C25D 5/00 (2006.01); C25D 7/00 (2006.01)
U.S. Cl. 427—430.1  [427/437; 427/443.1; 205/137; 205/143; 205/145] 8 Claims
OG exemplary drawing
 
1. A method for plating one or more substrates comprising:
holding an outer edge of one or more substrates within a plating bath with a plurality of elongated arms, at least one of said arms being coupled to a source of electrical power and communicating said electrical power to said one or more substrates, said plurality of elongated arms being coupled to a connecting member;
rotating said connecting member, whereby said elongated arms and said substrates rotate about the axis of rotation of said connecting member; and
plating said one or more substrates.