Patent ID: 6568412
Filing Date: 2003-05-27
Classification: H01L,Y10S

Abstract:
A rotary processing apparatus comprising a rotor capable of rotation and provided with a plurality of holding bars that hold substrates,wherein: each holding bar is provided with a plurality of positioning grooves each configured to receive a peripheral part of each of the substrates when the holding bars hold the substrates; each holding bar is further provided with a plurality of draining grooves connected to the positioning grooves, respectively, to drain liquid from the position grooves, the draining grooves extending away from an axis of rotation of the rotor; said plurality of holding bars include a first holding bar; and said apparatus further includes a support member extending along the first holding bar, and the first holding bar is attached to the support member in such a manner that the draining grooves run between the first holding bar and the support member.