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Title:
LAMINATE AND DISPLAY DEVICE CONTAINING SAME
Document Type and Number:
WIPO Patent Application WO/2020/189145
Kind Code:
A1
Abstract:
The purpose of this invention is to provide a laminate with improved durability by minimizing the occurrence of air bubbles in an adhesive layer. This invention is a laminate containing, in the following order, a front surface plate, a first adhesive layer formed using a first adhesive composition, a polarizer layer, a second adhesive layer formed using a second adhesive composition, and a rear surface plate. If a first adhesive reference layer is formed using the first adhesive composition, and a second adhesive reference layer is formed using the second adhesive composition in such a manner that the thickness of the first adhesive reference layer and the second adhesive reference layer are the same, the first adhesive reference layer and the second adhesive reference layer satisfy the relation ΔR1≤ΔR2.

Inventors:
LEE SEUNGWOO (KR)
KIM JUNGHEE (KR)
Application Number:
PCT/JP2020/006271
Publication Date:
September 24, 2020
Filing Date:
February 18, 2020
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
G02B5/30; B32B7/023; B32B7/12; C09J7/38; G02F1/1333; G02F1/1335; G06F3/041; G09F9/00; G09F9/30; H01L27/32; H01L51/50; H05B33/02; H05B33/14
Domestic Patent References:
WO2015053296A12015-04-16
WO2018034148A12018-02-22
Foreign References:
JP2013011853A2013-01-17
JP2009110026A2009-05-21
JP2015075684A2015-04-20
JP2003307621A2003-10-31
JP2010039458A2010-02-18
JP2008014988A2008-01-24
JP2016151580A2016-08-22
JP2003227936A2003-08-15
JP2018200463A2018-12-20
JP2018205770A2018-12-27
US20160004121A12016-01-07
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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