High Refractive Index Glass Substrate M 100 Series

High Refractive Index Glass Substrate

High refractive index & high transmittance glass substrates for “AR (Augmented reality) glasses and smart glasses.”

High refractive index glass
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High refractive index & high transmittance glass
Applications
  • Glass waveguide used on AR/MR smart glasses
  • Glass waveguide for automotive head-up display
Features
  • High refractive index
  • Low absorption loss
  • Hight flatness
  • Surface smoothness
  • Good thermal and chemical reliabilities

Specifications for High Refractive Index Glass Substrate

High Refractive Index Glass Properties　M100 Series

Type M100 M130
Refractive Index 1.8 2
Internal Transmittance ≧95%**
Abbeʼs number ≦35
Size 6/8 inch and above*
Notch / Orientation flat Available
Thickness ≧0.4mm
TTV ≦1.0μm@6-8inch
Surface Roughness ≦0.5nm
Scratch/Dig 40/20***
Anti-reflection coating Available
  • *Product under development
  • **At a length of 10 mm@λ=450nm
  • ***MIL-PRF-13830B