Patent ID: 6751824
Filing Date: 2004-06-22
Classification: B08B,H01L,Y10S

Abstract:
A cleaning device comprising:a pure water supply; first and second injectors that eject pure water supplied from the pure water supply onto a wafer; first and second nozzles attached to ends of the respective first and second injectors; a brush that cleans the wafer during a linear horizontal movement between a center and edges of the wafer; and a brush arm that supports and moves the brush, wherein the first injector is in a fixed position so as not to move together with the brush arm, and ejects the pure water at an upper position of the wafer toward the center of the wafer, and wherein the second injector is disposed adjacent to the brush along one side of the brush arm so as to move together with the brush arm, and supplies the pure water toward the wafer.