摘要 |
A UV irradiation apparatus for processing a semiconductor substrate includes: a UV lamp unit having at least one dielectric barrier discharge excimer lamp which is constituted by a luminous tube containing a rare gas wherein an inner surface of the luminous tube is coated with a fluorescent substance having a peak emission spectrum in a wavelength range of 190 nm to 350 nm; and a reaction chamber disposed under the UV lamp unit and connected thereto via a transmission window. |