Title:
WIRING CORRECTION DEVICE AND WIRING CORRECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/203050
Kind Code:
A1
Abstract:
Provided is a wiring correction device comprising: an ink supply unit that applies metallic nanoparticle ink including metallic nanoparticles to a region containing a defect location; an ink heating unit that selectively fires by irradiating the metallic nanoparticle ink applied to the surface of a substrate with a laser beam; and a dry ice spray unit that converts liquefied carbon dioxide into dry ice particles by means of the Joule-Thompson effect. Also provided is a wiring correction method comprising: spraying the metallic nanoparticle ink after being irradiated with the laser beam with dry ice particles to remove the metallic nanoparticle ink in the region not irradiated with the laser beam.
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Inventors:
TANOOKA DAISUKE (JP)
Application Number:
PCT/JP2019/015346
Publication Date:
October 24, 2019
Filing Date:
April 08, 2019
Export Citation:
Assignee:
V TECH CO LTD (JP)
International Classes:
H05K3/22; H05K3/00; H05K3/04; H05K3/10
Foreign References:
| JPH01144697A | 1989-06-06 | |||
| JP2017218469A | 2017-12-14 | |||
| JP2009071037A | 2009-04-02 | |||
| JP2005109156A | 2005-04-21 | |||
| JP2013102021A | 2013-05-23 |
Attorney, Agent or Firm:
NISSAY INTERNATIONAL PATENT OFFICE (JP)
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