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Patent Searching and Data


Title:
MULTILAYER BODY AND FLEXIBLE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/166736
Kind Code:
A1
Abstract:
A multilayer body which is sequentially provided with a base material (s), an intermediate layer (c) and a water repellent layer (r) in this order, and which is characterized by satisfying the requirements (1) and (2) described below. (1) The reflectance, which is obtained by subtracting the front surface reflection loss and the back surface reflection loss from the reflectance that is calculated, with a 2-degree field of view (C light source) of JIS Z8701, from the spectral reflectance at the wavelength of 530 nm as measured on the water repellent layer (r)-side surface at the incident angle of 12° and at the reflection angle of 12°, is 4.5% or less. (2) The thickness of the multilayer body is 500 μm or less.

Inventors:
TOKUDA MASAYOSHI (JP)
ITO TOMOHIRO (JP)
MIYAMOTO TOMONORI (JP)
UEHARA MICHIRU (JP)
Application Number:
PCT/JP2021/004722
Publication Date:
August 26, 2021
Filing Date:
February 09, 2021
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
G02B1/18; B32B7/023; B32B27/00; B32B27/30; C09K3/18; G02B1/14; G02B5/30
Domestic Patent References:
WO2019093259A12019-05-16
WO2018155324A12018-08-30
WO2017122616A12017-07-20
WO2020218342A12020-10-29
Foreign References:
JP2010217630A2010-09-30
JP2019188822A2019-10-31
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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