Patent ID: 6431190
Filing Date: 2002-08-13
Classification: B08B,H01L,Y10S

Abstract:
A fluid processing apparatus of an object to be processed comprising;a retention member for the object to be processed that retains the object to be processed, front and rear shielding plates which shield both the front surface and the rear surface of said object to be processed retained by said retention member for the object to be processed and rotate relative to said retention member for the object to be processed, a fluid supply system that supplies fluid between said front shielding plate and the front surface of said object to be processed through a supply opening provided on said front shielding plate, a hood that captures liquid that at least completed fluid processing of the front surface of the object to be processed, a collection portion that collects said fluid that completed fluid processing captured by said hood from an outlet opening provided on said hood, a circulation system that supplies said fluid that completed fluid processing collected by means of said collection portion between said rear shielding plate and the rear surface of the object to be processed through a supply opening provided on said rear shielding plate in order to carry out fluid processing on said rear surface of the object to be processed and then collects the fluid that completed fluid processing of said rear surface of the object to be processed.