Title:
LASER PROCESSING APPARATUS AND METHOD
Document Type and Number:
WIPO Patent Application WO/2017/039176
Kind Code:
A1
Abstract:
A laser processing apparatus and method are disclosed according to exemplary embodiments. According to the embodiments, provided is a laser processing apparatus comprising: a laser light source which emits a pulse laser; and an optical modulator which shields parts of a laser pulse wave having a laser intensity lower than a predetermined threshold and transmits parts of the laser pulse wave above the predetermined threshold to modulate the shape of the laser pulse.
Inventors:
KIM NAM SEONG (KR)
KIM KI HYUCK (KR)
KIM SEONG HOON (KR)
KWON HYUK CHUL (KR)
MUN SEUNG HWAN (KR)
KIM KI HYUCK (KR)
KIM SEONG HOON (KR)
KWON HYUK CHUL (KR)
MUN SEUNG HWAN (KR)
Application Number:
PCT/KR2016/008892
Publication Date:
March 09, 2017
Filing Date:
August 12, 2016
Export Citation:
Assignee:
EO TECHNICS CO LTD (KR)
International Classes:
B23K26/0622; B23K26/00; B23K26/06; B23K26/064; G02B6/42; H01S3/00; B23K103/00
Domestic Patent References:
| WO2014126140A1 | 2014-08-21 |
Foreign References:
| KR20110006448A | 2011-01-20 | |||
| JPH09508753A | 1997-09-02 | |||
| JP2008105096A | 2008-05-08 | |||
| KR20130113154A | 2013-10-15 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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