| 20090008372 | Dry Cleaning Apparatus and Method - Disclosed is a dry cleaning apparatus and method for removing contaminants on a surface of a workpiece. The disclosed dry cleaning apparatus comprises a laser cleaning unit having a laser beam generator for generating a laser induced shock wave in the atmosphere, the laser cleaning unit being suitable for removing an inorganic contaminant on the surface of the workpiece using the generated laser induced shock wave; and a flash cleaning unit having a flash generator for generating a flash having pulse wave, the flash cleaning unit being suitable for removing an organic contaminant on the surface of the workpiece using the generated flash. | 01-08-2009 |
