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US 2026/0098136 A1Published application
Laminate, touch panel member, and display device
AssigneeDai Nippon Printing Co., Ltd.
InventorsKazuki YABUMOTO, Norihiko WANITA, Kazuya HONDA, Kenichi ONODERA, Kohei SHIGEYOSHI, Asaka OKANO
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Abstract
The present disclosure provides a layered body including an optical resin layer, a first intermediate layer, a second intermediate layer, and a resin substrate in this order, wherein each of the first intermediate layer and the second intermediate layer contains a first component configuring the resin substrate.
Claims19
A layered body comprising:
- an optical resin layer;
- a first intermediate layer;
- a second intermediate layer;
- and
- a resin substrate, in this order,
- wherein each of the first intermediate layer and the second intermediate layer comprises a first component forming the resin substrate.
3 more elements
A layered body comprising:
- an optical resin layer;
- an intermediate layer;
- and
- a resin substrate, in this order,
- wherein the intermediate layer comprises a first component forming the resin substrate, and a second component forming the optical resin layer.
2 more elements
A layered body comprising:
- an optical resin layer;
- an intermediate layer;
- and
- a resin substrate, in this order,
- wherein the intermediate layer comprises a first component forming the resin substrate,
- when the layered body is subjected to an accelerated weathering test according to JIS K 5600-7-8:
- 1999 described below, and then an adhesive test is performed by a cross-cut tape method according to JIS K 5400-8.5.2, a number of remaining squares among 100 squares is 90 or more, wherein conditions of the accelerated weathering test are:
- Operation:
- Method A, Exposure including steam condensation
- UV lamp:
- Type 2 UVA (340)
- Irradiation:
- Radiated illuminance of 0.63 W/m2, temperature of 23±5° C., black panel temperature of 60±3° C., and irradiation time of 4 hours
- Steam Condensation:
- Black panel temperature of 50±3° C., and water condensation time of 4 hours
- One cycle:
- the irradiation and the water vapor condensation are sequentially performed to be one cycle, and
- Cycle number:
- 12 cycles.
16 more elements
Dependencies are inferred from the claim text.