LAMINATE, DISPLAY DEVICE, AND ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE

    公开(公告)号:US20230012898A1

    公开(公告)日:2023-01-19

    申请号:US17853228

    申请日:2022-06-29

    Abstract: A display device including a laminate includes a wavelength selective absorption layer containing a resin, a dye including at least one of four specific dyes A to D, and an antifading agent for a dye, and includes a gas barrier layer, and a wavelength conversion material; the laminate includes a wavelength selective absorption layer containing a resin, a dye, and an electron migration-type antifading agent in which the energy level of the highest occupied molecular orbital and the lowest unoccupied molecular orbital satisfy a specific relational expression in relation to the dye, and includes the gas barrier layer; an organic electroluminescent display device includes this laminate. The gas barrier layer contains a crystalline resin, has a layer thickness of 0.1 μm to 10 μm, has a layer oxygen permeability of 60 cc/m2·day·atm or less, and is directly arranged on at least one surface of the wavelength selective absorption layer.

    COLORANT FILTER, BACKLIGHT UNIT, AND LIQUID CRYSTAL DISPLAY DEVICE

    公开(公告)号:US20210026199A1

    公开(公告)日:2021-01-28

    申请号:US17064094

    申请日:2020-10-06

    Abstract: Provided is a colorant filter including at least one colorant; and at least one binder, in which the colorant filter has an absorption spectrum having an absorption maximum in a wavelength region of 560 nm to 620 nm, and in the absorption spectrum, a difference D1 between two wavelengths which give 10% absorbance with respect to an absorbance at the absorption maximum and a difference D2 between two wavelengths which give 50% absorbance with respect to the absorbance at the absorption maximum satisfy Expressions (a) D1≤90 nm and (b) D1/D2≤4.0.

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