Title:
LIGHT CONTROL SHEET AND LIGHT CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/138832
Kind Code:
A1
Abstract:
A light control sheet (10) according to the present invention is provided with: a light-transmitting resin base material (20); and a light control layer (30) which is supported by the light-transmitting resin base material (20). The light control layer (30) is provided with: a liquid crystal layer (32); and a pair of electrode layers (31) that sandwich the liquid crystal layer (32). The light-transmitting resin base material (20) is provided with: a light-transmitting resin sheet (21) which has a first surface (211) that faces the light control layer (30) and a second surface (212) that is on the reverse side of the first surface (211); and a surface treatment layer (22) which is arranged on at least one of the first surface (211) and the second surface (212), and which has barrier properties.
Inventors:
MORINAGA KAORI (JP)
Application Number:
PCT/JP2018/046991
Publication Date:
July 18, 2019
Filing Date:
December 20, 2018
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD (JP)
International Classes:
G02F1/13; G02F1/1333; G02F1/1334
Domestic Patent References:
| WO2009102079A1 | 2009-08-20 | |||
| WO2010100807A1 | 2010-09-10 | |||
| WO2016072498A1 | 2016-05-12 |
Foreign References:
| JPH02208627A | 1990-08-20 | |||
| JP2016110148A | 2016-06-20 | |||
| JPH06234182A | 1994-08-23 | |||
| JP2003512647A | 2003-04-02 |
Other References:
See also references of EP 3739377A4
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
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