Patent ID: 6443171
Filing Date: 2002-09-03
Classification: B08B,H01L,Y10S

Abstract:
An exhaust apparatus for a treatment unit for treating electrical components including wafers, the exhaust apparatus removing by at least one of suction and rinsing, particles located in the treatment unit, the exhaust apparatus comprising:a main exhaust pipe having an outside pipe and an inside pipe, said inside pipe having a number of nozzles formed therein; a side pipe having an outside pipe, an inside pipe with a number of nozzles formed therein, a first end to be connected to the treatment unit, and a second end connected to said main exhaust pipe; and a storage tank containing a cleaning fluid connected to said inside pipe of said main exhaust pipe and said inside pipe of said side pipe such that the cleaning fluid at least intermittently flows through said inside pipe of said main exhaust pipe and said inside pipe of said side pipe.