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US 11,994,463 B2Granted
NIR broadband emitting phosphors for infrared spectroscopy
AssigneeLumilecs LLC
InventorPeter Josef Schmidt
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Abstract
A luminescent material is disclosed with emission in the near infrared wavelength range, the luminescent material including Sc1-x-yAyRE:Crx, wherein MO=P3O9, BP3O12, SiP3O12; A=Lu, In, Yb, Tm, Y, Ga, Al, where 0≤x≤0.75, 0≤y≤0.9. A wavelength converting structure including the luminescent phosphor is also disclosed.
Claims13
A wavelength converting structure comprising an NIR phosphor material, the NIR phosphor material comprising Sc1-x-yAyBO3:Crx, where A=In, Yb, Tm, Ga, or a mixture thereof and where 0<x≤0.75, 0<y≤1.
A luminescent material comprising Sc1-x-yTmyBO3:Crx, where 0<x≤0.75, 0<y≤1.
Dependencies are inferred from the claim text.