×

Lighting systems and devices including same

  • US 10,627,561 B2
  • Filed: 07/19/2019
  • Issued: 04/21/2020
  • Est. Priority Date: 05/06/2008
  • Status: Active Grant
First Claim
Patent Images

1. A lighting system, which comprises:

  • a light source providing a light having a first predetermined spectral output, anda layer comprising an optical material optically coupled to receive at least a portion of the light from the light source and to convert at least a portion of the light to at least one predetermined wavelength to provide modified light having a second predetermined spectral output,wherein the light source comprises a blue emitting material,wherein the optical material comprises quantum confined semiconductor nanoparticles, and the quantum confined semiconductor nanoparticles are arranged in a predetermined pattern to emit photons of predetermined wavelength in response to absorption of the light,wherein the layer comprising the optical material comprises a first patterned layer, and the layer comprising the optical material comprises a first type of quantum confined semiconductor nanoparticle capable of emitting red light,wherein the optical material is spaced from the light source, andwherein the second predetermined spectral output includes a red component having a CIE x>

    0.64.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×