A co-extruded barrier layer prevents bead sinking and clustering in multilayer optical films, improving brightness uniformity and effective transmission.
Stacked truncated and peaked light-redirecting structures reduce distortion and splitting while preserving visible and infrared transmission.
Varying microlens periodicity and surface profiles creates diffuse illumination with high-contrast edges and fewer optical artifacts.
A louvered diffusing sheet scatters LED light while blocking unwanted angles to reduce windshield glare and hide indicators from passengers.
A reflection wall and particle-filled diffusion sheet recirculate LED light to improve luminance uniformity in a thinner surface emitter.
A rotationally invariant diffuser cuts holographic projector speckle by temporal averaging while limiting light loss and optical artifacts.
An uneven lens surface and overlayer with different shapes scatter incident light to cut internal reflection, flare, and aberration in mobile optics.
Inclined plasmonic sub-regions display different images at distinct viewing angles while avoiding diffuse-light noise and color misregistration.
Tilted refractive structures and diffusing adhesive maintain reflective display brightness and visibility when light position or content orientation changes.
Edge-blending film and light-shaping diffusers soften lamp edges and hotspots to deliver uniform near-light illumination for accurate 3D photometric imaging.
A low-index layer between the color conversion pattern and color filter cuts absorption losses and boosts display brightness.
Microstructured diffusion elements scatter light to reduce film grains and maintain uniform illumination in thinner, lighter electronic displays.
Controlled Spk and Sal surface texture suppresses reflected scattered light, preserving jet-black appearance and scratch resistance.
Fine recesses or protrusions on a camera optical element vary ray diffusion to detect lens obstructions and avoid costly cleaning hardware.
A repellent aperture surface with position-tuned fine holes helps installation cameras resist shielding objects and cut cleaning cost.
A Raman-defined coating structure improves adhesion on acrylic anti-glare films while preserving low haze, transmittance, hardness, and scratch resistance.
Randomly placed lenses and a light shaping diffuser suppress MLA diffraction patterns while preserving flat-top beam uniformity and aesthetics.
Curved display sub-portions and refractive optical layers redirect and scatter light across seams to reduce splicing slit visibility.
Elongated surface structures on a diffusive film cut friction and moire while preserving visible and infrared light transmission.
A diffusive light scattering element broadens touch-panel scanlines to improve detectability and accuracy with fewer optical components.
A diffusion film with a patterned light shielding layer blocks stray light, sharpens sensing light, and simplifies optical tracker assembly.
Annular flat surfaces around a donut-shaped lens array suppress edge stress in glass diffusion plates while preserving light distribution control.
Sawtooth surfaces inside the light-transmitting hole redirect stray light and limit deformation, helping camera modules maintain imaging quality.
Segmented adhesion in a card transfer foil keeps the relief structure from being removed intact, blocking reuse in counterfeit cards.
Dispersive and focusing optics align close laser wavelengths on a holographic plate to eliminate ghosting and sharpen the virtual image.