Optical laminate
AssigneeNitto Denko Corporation
InventorMitsuru Suzuki
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Abstract
Provided is an optical laminate including a resin layer and an adhesive layer, and being excellent in adhesiveness between these layers. The optical laminate includes: a resin layer; an adhesive layer arranged on at least one side of the resin layer; and an intermediate layer formed between the resin layer and the adhesive layer, the intermediate layer containing at least part of a material constituting the resin layer and at least part of a material constituting the adhesive layer, in which the intermediate layer has a thickness of from 20 nm to 200 nm. In one embodiment, the resin layer includes a resin film having optical anisotropy.
Claims6
An optical laminate, comprising:
- a resin layer;
- an adhesive layer arranged on at least one side of the resin layer;
- and
- an intermediate layer formed between the resin layer and the adhesive layer, the intermediate layer containing at least part of a material constituting the resin layer and at least part of a material constituting the adhesive layer,
- wherein the resin layer is formed from a cycloolefin-based resin film or a polycarbonate-based resin film,
- wherein the adhesive layer has a thickness of from 0.5 μm to 2 μm,
- wherein the intermediate layer has a thickness of from 20 nm to 200 nm, and
- wherein the thickness of the intermediate layer is from 2% to 10.8% of the thickness of the adhesive layer.
Dependencies are inferred from the claim text.