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Patent Searching and Data


Title:
DISPLAY DEVICE MANUFACTURING METHOD AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/082592
Kind Code:
A1
Abstract:
This display device manufacturing method includes: a step for forming a laminate which has metal layers provided to the respective opposing surfaces of a first substrate and a second substrate, forming a resin layer between the first substrate and the second substrate by overlapping the metal layers, and forming modified regions by irradiating, in the first substrate and the second substrate in the laminate, parts overlapping the metal layers with a laser beam; a step for forming a through-groove by removing the modified regions of the first substrate and the second substrate by means of etching; and a step for forming a display device which has a first base body and a second base body by cutting the resin layer in the through-groove and separating the first substrate and the second substrate.

Inventors:
HINATA SHOJI (JP)
KURASAWA HAYATO (JP)
IMAZEKI YOSHIKATSU (JP)
Application Number:
PCT/JP2018/036142
Publication Date:
May 02, 2019
Filing Date:
September 27, 2018
Export Citation:
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Assignee:
JAPAN DISPLAY INC (JP)
International Classes:
G09F9/00; B23K26/53; G02F1/13; G09F9/30; H01L21/306; G02F1/1333
Domestic Patent References:
WO2017033759A12017-03-02
Foreign References:
JP2014120003A2014-06-30
JP2015064854A2015-04-09
US20090268130A12009-10-29
JP2017503745A2017-02-02
JP2008039866A2008-02-21
JP2009265542A2009-11-12
JP2011180405A2011-09-15
JP2009172626A2009-08-06
JP2010126398A2010-06-10
JP2016157056A2016-09-01
JP2014133933A2014-07-24
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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