Method of drilling holes with precision laser micromachining

Plastic and nonmetallic article shaping or treating: processes – Laser ablative shaping or piercing

Reexamination Certificate

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Details

C219S121670, C219S121710, C219S121740, C219S121750, C219S121830, C219S121850

Reexamination Certificate

active

06951627

ABSTRACT:
The invention is an apparatus and a method for drilling holes in a work piece with a laser. A laser beam is received by the optical system and directed along an optical path. The system directs the laser beam through a moveable mask aperture creating a sub-beam, that is reduced in size by a lens system as it is imaged onto a work piece. Multiple features are formed in the work piece by moving the mask.

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