Patent ID: 9402317
Filing Date: 2016-07-26
CPC Classification: G03F,H01L,H05K

Claim Text:
1. An ashing apparatus comprising: a treatment chamber configured to place an object to be treated therein; a lamp chamber having an ultraviolet lamp, the ultraviolet lamp being configured to irradiate the object with an ultraviolet beam, the treatment chamber and the lamp chamber being moved relative to each other and in parallel to a surface to be treated of the object, the treatment chamber having a stage to support the object, a gas inlet opening formed in the stage to supply a treatment gas into the treatment chamber in a direction perpendicular to the surface to be treated, and a gas outlet opening formed in the stage to discharge the treatment gas from the treatment chamber in the direction perpendicular to the surface to be treated; and a window member configured to transmit the ultraviolet beam therethrough, and secured to the treatment chamber, the window member being configured to partition the treatment chamber and the lamp chamber from each other, the lamp chamber and the treatment chamber being moved relative to each other in parallel to a flowing direction of the treatment gas in the treatment chamber while the treatment gas is flowing from the gas inlet opening to the gas outlet opening and the ultraviolet lamp is emitting the ultraviolet beam.