公开(公告)号：US11493743B2

公开(公告)日：2022-11-08

申请号：US17095694

申请日：2020-11-11

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Takayuki Kai ,  Kouki Ichihashi

IPC: G02B19/00 ,  G02B27/09 ,  H01S5/40 ,  H01S5/022

Abstract: An optical unit for a laser processing system includes a laser diode including a plurality of laser emitters which emit laser light, a lens unit including a plurality of lenses, a holding block having a light-transmitting property, and a light-shielding film. The holding block and the laser diode are bonded to each other with a first adhesive, and the lens unit and the holding block are bonded to each other with a second adhesive. The light-shielding film is located between the lens unit and the holding block.