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Patent Searching and Data


Title:
レーザーリフロー装置
Document Type and Number:
Japanese Patent JP7229535
Kind Code:
B2
Abstract:
Provided is a laser reflow apparatus for reflowing electronic components on a substrate disposed on a stage, the apparatus including: a laser emission unit comprised of a plurality of laser modules for emitting a laser beam having a flat top output profile in at least one section of the substrate on which the electronic components are disposed; a camera unit comprising at least one camera module for capturing a reflowing process of the electronic components performed by the laser beam; and a laser output control unit configured to generate a control signal for independently controlling the respective laser modules of the laser emission unit based on a signal output from the camera unit and apply the control signal to the laser emission unit.

Inventors:
Kim, Nam Sung
Choi, Jaejoong
Application Number:
JP2019192744A
Publication Date:
February 28, 2023
Filing Date:
October 23, 2019
Export Citation:
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Assignee:
Lasercell Company Limited
International Classes:
B23K1/005; H05K3/34
Domestic Patent References:
JP2013103264A
JP7050481A
JP2010050344A
JP2003229377A
JP2003203876A
Foreign References:
US20130168370
KR1020170140477A
Attorney, Agent or Firm:
Izumi Toshihiro
Kyosuke Kutsune
Kensuke Terakawa