Wavelength conversion member, backlight unit, and image display device
AssigneeShowa Denko Materials Co., Ltd.
InventorsYoshitaka KATSUTA, Tomoyuki NAKAMURA, Futoshi OIKAWA, Mayumi SATO, Katsuyoshi SAKAMOTO, Yuma YOSHIDA, Daisuke OTSUKI, Kunihiro KIRIGAYA
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Abstract
A wavelength conversion member, comprising a wavelength conversion layer that comprises a phosphor and a light scattering material, and satisfying at least one of the following (1) or (2): (1) the wavelength conversion member has a diffusion transmittance of 50% or less and the wavelength conversion layer having a thickness of 100 μm or less; or (2) a content of the light scattering material in a total wavelength conversion layer is 2.0% by mass or more.
Claims10
A wavelength conversion member, comprising a wavelength conversion layer that comprises a phosphor and a light scattering material, the wavelength conversion member having a diffusion transmittance of 50% or less, and the wavelength conversion layer having a thickness of 100 μm or less.
A wavelength conversion member, comprising a wavelength conversion layer that comprises a phosphor and a light scattering material, a content of the light scattering material in a total wavelength conversion layer being 2.0% by mass or more.
Dependencies are inferred from the claim text.