LASER PROCESSING METHOD OF FILM

PROBLEM TO BE SOLVED: To provide the laser processing method of the film which has shortened the processing hour and improved the work efficiency. SOLUTION: In the laser processing method, a laser beam scanns and irradiates a sheet 3' wherein an opening part 7 having a hole part 6 and a non-ope...

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Bibliographische Detailangaben
1. Verfasser: TSUKAMOTO YASUO
Format: Patent
Sprache:eng
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