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Patent Searching and Data


Title:
LAYERED BODY AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/140892
Kind Code:
A1
Abstract:
The present invention pertains to a layered body comprising a first optical member, an adhesive layer, a colouring member and a polarizing plate. The adhesive layer and the colouring member are layered in contact with each other, and the colouring member is disposed between the adhesive layer and the polarizing plate. The present invention provides a layered body configured such that cracks tend not to occur in the colouring member both when, at a temperature of 25°C, the layered body is repeatedly bent with the first optical member side inward, and when repeatedly bent with the first optical member side outward.

Inventors:
HONG SEUNGBAEK (KR)
SONG BYUNGHOON (KR)
KIM DONGHWI (KR)
YU BYUNGMUK (KR)
KIM DUCKKYEOM (KR)
Application Number:
PCT/JP2020/047605
Publication Date:
July 15, 2021
Filing Date:
December 21, 2020
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
DONGWOO FINE CHEM CO LTD (KR)
International Classes:
G02B5/30; B32B7/023; G02B1/14; G06F3/041; G09F9/00; H01L27/32; H01L51/50; H05B33/02
Domestic Patent References:
WO2019208168A12019-10-31
Foreign References:
JP2019168633A2019-10-03
JP2005284142A2005-10-13
JP2014035493A2014-02-24
JP2014201027A2014-10-27
JP2017523483A2017-08-17
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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