Title:
PROTECTIVE LAYER AND FOLDABLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/209923
Kind Code:
A1
Abstract:
The present invention pertains to: a protective layer which is used in a foldable device having a glass-made cover window and contains at least one among the following (A)-(C); and a foldable device having said protective layer. The present invention thus provides: a protective layer which can be used in a foldable device having a glass-made cover window and has excellent smoothness, pencil hardness, and scatter prevention properties; and a foldable device having said protective layer. (A) Polymer of a polymerizable compound having at least one hydrogen bonding group and at least three (meth)acrylic groups in the molecule and having a hydrogen-bonding proton value of at least 3.5 mol/kg and a (meth)acrylic value of at least 4.8 mol/kg (B) Compound containing a metal coordination bond (C) Compound containing a host-guest bond
Inventors:
MATSUMOTO AYAKO (JP)
AKUTAGAWA NOBUYUKI (JP)
FUKUSHIMA YUTA (JP)
KITAMURA TETSU (JP)
AKUTAGAWA NOBUYUKI (JP)
FUKUSHIMA YUTA (JP)
KITAMURA TETSU (JP)
Application Number:
PCT/JP2022/012087
Publication Date:
October 06, 2022
Filing Date:
March 16, 2022
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
C03C17/32; B32B17/10; C03C17/28; C03C17/34; C08F2/44; C08F8/42; C08F22/10; C08F220/12; C08F220/58; C08F290/00; C08G77/26; C08K5/00; C08L5/16; C08L33/06; C09J7/24; G09F9/00; G09F9/30; H01L27/32; H01L51/50; H05B33/14
Domestic Patent References:
| WO2020153259A1 | 2020-07-30 | |||
| WO2019111207A1 | 2019-06-13 |
Foreign References:
| JP2017198963A | 2017-11-02 | |||
| JP2020020960A | 2020-02-06 | |||
| CN105808000A | 2016-07-27 |
Attorney, Agent or Firm:
KOH-EI PATENT FIRM, P.C. (JP)
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