HIGH REFRACTIVE INDEX
OPTICAL MATERIALS

Industry Leading Solutions

​HighRI Optics’ superior optical resins are specially formulated with ultra-high refractive index and unparalleled optical transparency. Our specialized formulas combined with selectable curing methods (UV-light or heat) facilitate high-fidelity nanopatterning using Nanoimprint Lithography (NIL) or can be used as a coating with varying thicknesses to meet your application needs.

Our formulations come in two different types of formulations, with and without nanoparticle fillers. Our filler-less materials have the highest RI values amongst nanoimprintable polymers without nanoparticles. Higher refractive index values equal superior manipulation of light to enable smaller, brighter, and more efficient photonic devices.

Use Cases And Applications

  • Display Technologies
  • Augmented / Mixed Reality
  • Imaging and Sensing
  • Meta Optics

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Nanoparticle-Free High Refractive Index Materials

Our team is capable of creating UV or Thermally curable high refractive index materials comprised of polymer formulations without an addition of nanoparticle fillers.

Technical Specifications

Highlights

  • No nanoparticle fillers
  • RI = 1.8 @ 590 nm
  • High Optical Transparency
  • UV Cure or Thermal Cure
  • Nanoimprintable and/or Used as a film
HighRI Materials Refractive Index (590 nm) Cure Type
HRI-CP5-Thermal1.8 1.8 Thermal
HRI-CP5-UV1.8 1.8 UV

Nanocomposite High Refractive Index Materials

Our team is capable of creating UV-curable high refractive index materials comprised of organic crosslinker and inorganic nanoparticles. The refractive index is tunable and can achieve 2.0 at 590 nm.

Technical Specifications

Highlights

  • Nanocomposite Formulation
  • RI = 1.93 – 2.0 at 590 nm
  • High Optical Transparency & Low haze ( < 0.1 %, 600 nm FT)
  • UV Curable
  • Nanoimprintable and/or Used as a film
HighRI Materials Refractive Index (590 nm) Cure Type
Nano1.93 1.93 UV
Nano2.0 2.0 UV