Microlenses concentrate sub-pixel light toward the eyebox to resolve the trade-off between viewing angle and light efficiency in head-mounted displays.
A hard coating film balances elastic modulus differences between layers to achieve high surface hardness and impact resistance.
Micro-concave hole structures in the light diffusion film eliminate LED glare while maintaining luminous intensity distribution.
An optical film with gradually varying blocking walls directs light emission to specific regions of a display panel.
Periodic pulsed light encoding maintains safe irradiance levels while resolving measurement accuracy across variable object arrangements.
Bidirectional transmittance distribution optical sheet redirects light from point sources to achieve uniform illumination across the display area.
Dual diffuser elements with varying haze parameters reduce laser speckle while maintaining optical efficiency in projection illumination systems.
A nonwoven fabric with specific refractive indices and porosity achieves high luminance levels without compromising diffusion properties.
Separating scattering particles from quantum dots via an inorganic barrier layer resolves peeling issues and improves stability.
An integrated refractive optical element merges Fresnel lens and spreading window functions to reduce light loss and manufacturing complexity.