Optical film and image display device
AssigneeDai Nippon Printing Co., Ltd.
InventorsHiroki MATSUSHITA, Yoshimasa OGAWA, Yousuke KOUSAKA, Jun SATO, Keisuke EBISU
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Abstract
An embodiment of the present invention provides an optical film (10) including a light-transmitting base material (11), a hard coat layer (12), and an inorganic layer (13) in this order, wherein the hard coat layer (12) is in contact with the inorganic layer (13), the hard coat layer (12) contains a binder resin (12A) and inorganic particles (12B), the hard coat layer (12) has a film thickness of 1 μm or more, and the hard coat layer (12) has an indentation hardness of 200 MPa or more.
Claims24
An optical film comprising a light-transmitting base material, a hard coat layer, and an inorganic layer in this order,
- wherein the hard coat layer is in contact with the inorganic layer,
- the hard coat layer contains a binder resin and inorganic particles,
- the hard coat layer is a single-layer structure,
- the hard coat layer has a film thickness of 1 μm or more and 10 μm or less, and
- the hard coat layer has an indentation hardness of 200 MPa or more.
An optical film comprising a light-transmitting base material, a hard coat layer, and an inorganic layer in this order,
- wherein the hard coat layer is in contact with the inorganic layer,
- the hard coat layer contains at least one of a metallic element and a metalloid element,
- the hard coat layer is a single-layer structure,
- the hard coat layer has a film thickness of 1 μm or more and 10 μm or less, and
- the hard coat layer has an indentation hardness of 200 MPa or more.
Dependencies are inferred from the claim text.