Patent ID: 6546941
Filing Date: 2003-04-15
Classification: B08B,H01L,Y10S

Abstract:
A wafer cleaning device, comprising:a roll brush extending in an axial direction and having a near end portion, a far end portion and a base portion disposed between the near end portion and the far end portion; a support having a bearing extending in the axial direction and sized and adapted to receive the near end portion of the roll brush to support the roll brush in a cantilevered manner so that the base portion and the far end portion project outwardly from the bearing; and adjustment means connected to the support and in contact with the near end portion of the roll brush to enable the axis of the roll brush to be tilted relative to a surface of the wafer to be cleaned, the adjustment means causing the near end portion of the roll brush to move in a seesaw fashion wherein, relative to the surface of the wafer to be cleaned, either the base portion is disposed lower than the far end portion, the far end portion is disposed lower than the base portion or the base portion and the far end portion are disposed equidistantly from the surface of the wafer to be cleaned.