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US 2020/0348557 A1Published application
Optical film for display device and display device having the same
AssigneeSamsung Display Co., Ltd.
InventorsDae Won KIM, Yukihiro MIYAZAWA, Seung Hee LEE, Kyung Hwan JEON
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Abstract
An optical film for a display device includes: a base layer; a pattern layer disposed on the base layer and having a repeating pattern of valleys and peaks; a plurality of first elongated scattering members disposed on upper surfaces of the valleys; and a cover layer having a shape that is complementary to and coupled with the repeating pattern of valleys and peaks, with the elongated scattering members being disposed between the pattern layer and the cover layer.
Claims20
An optical film for a display device, the optical film comprising:
- a base layer;
- a pattern layer disposed on the base layer and having a repeating pattern of valleys and peaks;
- a plurality of first elongated scattering members disposed on upper surfaces of the valleys;
- and
- a cover layer having a shape that is complementary to and coupled with the repeating pattern of valleys and peaks, with the elongated scattering members being disposed between the pattern layer and the cover layer.
2 more elements
A display device comprising:
- a display panel;
- a first polarizing plate disposed on an upper surface of the display panel;
- a second polarizing plate disposed on a lower surface of the display panel;
- a backlight unit disposed to transmit light to the second polarizing plate;
- and
- an optical film disposed on the first polarizing plate,
- wherein the optical film comprises:
- a pattern layer disposed on the first polarizing plate and having a repeating pattern of valleys and peaks,
- a plurality of first elongated scattering members disposed on upper surfaces of the valleys, and
- a cover layer having a shape complementary to and coupled with the pattern layer, with the plurality of first elongated scattering members being disposed between the pattern layer and the cover layer.
7 more elements
Dependencies are inferred from the claim text.