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公开(公告)号:EP4053545A1
公开(公告)日:2022-09-07
申请号:EP22164882.7
申请日:2017-03-23
申请人: Illumina, Inc.
摘要: A device (300) is provided for use in luminescent imaging. The device (300) includes a photonic superlattice (310) including a first material, the first material having a first refractive index. The first material includes first and second major surfaces (311, 312) and first and second pluralities of wells (313, 314) defined though at least one of the first and second major surfaces (311, 312), the wells (313) of the first plurality differing in at least their size from the wells (314) of the second plurality. The photonic superlattice (310) supports propagation of a first wavelength (λ 1 ) and a second wavelength (λ 2 ) approximately at a first angle out of the photonic superlattice (310), the first and second wavelengths (λ 1 , λ 2 ) being separated from one another by a first non-propagating wavelength that does not selectively propagate at the first angle out of the photonic superlattice (310). The device (300) further can include a second material having a second refractive index that is different than the first refractive index. The second material can be disposed within, between, or over the first and second pluralities of wells and can include first and second luminophores (321, 322). The device (300) further includes a first optical component (330) disposed over one of the first and second major surfaces (311, 312) of the first material. The first optical component (330) receives luminescence emitted by the first luminophore (321) at the first wavelength (λ 1 ) approximately at the first angle, and receives luminescence emitted by the second luminophore (322) at the second wavelength (λ 2 ) approximately at the first angle.
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