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Excimer Ablation of Soft Polymers

Rob Courses, Excimer, Lasers, Nanosecond µMachining, Uncategorized, µMachining

Dr. Charles Rohde and Dr. Bryon Wright are investigating the processing abilities of the PF excimer micro-machining system for ablating soft polymer films. Shown below are the results of a 1 cm² array of hexagonal close-packed (hcp) squares cut into a photosensitive epoxy.


Hexagonal close-packed array of 10µm x 10 µm squares, ablated in photosensitive epoxy.
10x image of an hcp array of 10µm x 10 µm squares, ablated in photosensitive epoxy.


60x-10umx10um-hcp-su8
60x image of hcp array of 10µm x 10 µm squares, ablated in photosensitive epoxy.