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US 2018/0024277 A1Published application
Quantum dot protective film, and wavelength conversion sheet and backlight unit obtained by using the same
AssigneeToppan Printing Co., Ltd.
InventorsKoji Murata, Kenji Matsumasa, Kengo Okamura, Satoshi Iwata, Masato Kurokawa
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Abstract
A quantum dot protective film for sealing a phosphor, including: a protective layer having foreign matter, the maximum size of which is 100 to 500 μm; and a coating layer formed on one surface of the protective layer, wherein the abundance ratio of the foreign matter with the maximum size of 100 to 500 μm is 0.01 to 5.0 particles/m2 in the protective layer, and the haze value is 20% or higher.
Claims9
A quantum dot protective film for sealing a phosphor, comprising:
- a protective layer having foreign matter, a maximum size of which is 100 to 500 μm;
- and
- a coating layer formed on one surface of the protective layer, wherein
- an abundance ratio of the foreign matter with the maximum size of 100 to 500 μm is 0.01 to 5.0 particles/m2 in the protective layer, and
- the haze value is 20% or higher.
2 more elements
Dependencies are inferred from the claim text.