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US 2025/0098499 A1Published application
Display device
AssigneeSamsung Display Co., Ltd.
InventorsHee Young LEE, Gil Yeong PARK, So Yeon HAN, Sang Il PARK, Sung Guk AN
Life of this patent
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Abstract
A display device is provided. The display device includes a display panel, a cover window on the display panel, and an optical film on the cover window, wherein the optical film includes a base layer, a hard coating layer on the base layer, a low refraction layer on the hard coating layer, and an anti-fingerprint layer on the low refraction layer, and the optical film has a hardness of 35 Hv or more and has a crack strain of 2% or more.
Claims20
A display device comprising:
- a display panel;
- a cover window on the display panel;
- and
- an optical film on the cover window,
- wherein the optical film comprises:
- a base layer;
- a hard coating layer on the base layer;
- a low refraction layer on the hard coating layer;
- and
- an anti-fingerprint layer on the low refraction layer, and
- the optical film has a hardness of 35 Hv or more and has a crack strain of 2% or more.
8 more elements
A display device comprising:
- a display panel;
- a cover window on the display panel;
- and
- an optical film on the cover window,
- wherein the optical film comprises:
- a base layer;
- a hard coating layer on the base layer and comprising an acrylate-based compound;
- a low refraction layer on the hard coating layer;
- and
- an anti-fingerprint layer on the low refraction layer, and
- the optical film has a hardness of 35 Hv or more.
8 more elements
Dependencies are inferred from the claim text.