Patent ID: 6543084
Filing Date: 2003-04-08
Classification: B08B,H01L

Abstract:
A brush core for use in substrate scrubbing, comprising:an elongated member having a central axis extending in an initial direction of fluid flow from a fluid inlet end toward a distal end of the member, the member having a plurality of fluid discharge surfaces spaced from the central axis, individual ones of the plurality of fluid discharge surfaces being spaced from other ones of the surfaces around the central axis; the member having a fluid supply bore provided within the plurality of fluid discharge surfaces and extending between the fluid inlet end and the second end generally in the direction of the initial fluid flow, the fluid supply bore being provided with a bore diameter having a value of from about 0.060 inches to about 0.35 inches; and the member being further provided with a plurality of fluid supply holes, individual ones of the holes extending from the fluid supply bore to receive fluid and extending through the member and opening to discharge the received fluid at a particular one of the fluid discharge surfaces.