Patterned luminance zones in a light exit window create a Cornsweet illusion that cuts discomfort glare without larger luminaires or extra optics.
Facet angles in glass or polycarbonate create total internal reflection and diamond-like sparkle without the cost of diamond.
A shared light source, diffuser, and turning portion recreate sky and poured light while cutting size, wiring, and energy use.
An offset LED, tilted lens, and internal kicker reflector create uniform wall illumination while minimizing glare, dark bands, and visible trim.
Nested enclosures pass LED light through separate transmission and wavelength-conversion stages to balance spectral control with emission efficiency.
A sliding installation key locks the diffuser to the mounting base, enabling replacement without discarding the entire lighting fixture.
Top-down insertion uses mounting slots and fixating plate elements to center the diffuser while avoiding sliding assembly and complex snap fits.
This optical lens refracts and absorbs light across zones, widening the transfer function while reducing LED count and cost.
Embedding graphene light sources into a football helmet structure enables visual communication without adding significant weight or complexity.
Dielectric baffles absorb low-incidence stray light and reflect high-angle rays, reducing operator discomfort while maintaining scanning efficiency.
A lens reduces light beam divergence while preserving source etendue.
A light-transmissive member with distinct phosphor and diffusing portions creates separate luminance zones on a single emission surface.
A light source module packing layer fills the gap between an LED package and optical cover to homogenize emitted light.
Annular coating structures on an optical lens refract and scatter light to eliminate hot spots in direct-lit backlight devices.
A lighting device integrates an air ionizer and airflow system to generate charged particles for disinfection.
A lighting apparatus uses a scattering medium to diffuse primary light before it reaches the conversion material.
A semiconductor structure uses a metallic plasma generating layer to amplify and scatter near field evanescent waves into propagating light.
Oblique lens system narrows vertical beam while expanding horizontal spread to eliminate dark bands and scalloping on walls.
A branched polycarbonate resin composition with a silicon-based light diffuser and specific flame retardants.
Annular concave part smooths boss base end geometry to resolve the trade-off between structural strength and precise substrate alignment.
An intermediary light-absorbing layer prevents harmful light leakage from the wall upper surface while maintaining high luminance and contrast.
Vacuum-sealed cartridge dispenses polyurethane diffuser compound into enclosed LED trays, eliminating air bubbles and hot spots from manual layering.
A reflective panel redirects LED light to expand the illuminated area, resolving non-uniform lighting and glare issues.
Varying side surface inclination angles redirect light from compact LED arrays to achieve uniform distribution while enabling backlight unit miniaturization.
Replacing adhesives and drilled holes, a mechanical clamp secures the crystal modifier to prevent structural weakening and light obstruction.
Sliding lampshade positions change illumination intensity without replacing components, reducing maintenance downtime and costs.
Segmented optical films on a light emitting module cover reduce stray light by diffusing and absorbing unwanted radiation.
A reflective layer stabilizes illuminance on the irradiated surface, reducing LED count while maintaining uniform brightness.
Integrated ceramic reflector inlaid into converter eliminates silicone binder to reduce side emission and improve thermal management.
A light emitting diode structure uses a metallic layer to convert near field evanescent waves into extractable metallic plasma.
Metallic plasma generating layer amplifies near field evanescent waves in light emitting diodes.
Pair of first protrusions on the holding member fix the coupling lens position, reducing adhesive curing time and improving manufacturing precision.
Prismatic grooves on the envelope create virtual images that redistribute luminance, resolving glare without compromising transparency.
Segmented optical sheet with varied microstructures resolves uniform diffusion limits, creating a convincing three-dimensional visual effect.
Positioning leg sections inside a reflection peak circle reduces substrate area and minimizes cracks from thermal expansion stress.
A light emitting device projects controlled illumination onto an inflatable structure's interior surface using a curved projection element.
Matching lenslet pitch to LED arrays segments thermal load across multiple junctions, maintaining spatial uniformity while extending device lifetime.
Adjustable retaining member with deformable collar and grips prevents loose fittings by tightening around light bulb sockets.
Additives and patterned lenses in a UV light medium diffuse ultraviolet energy to eliminate hot spots and enable robust disinfection.
A holographic optical element distributes laser light to a photoluminescent material for flexible illumination.
A translucent mask interposed between a luminaire and subject diffuses light to suppress harsh reflections.
A three-dimensionally extended bulb uses optically effective surface structures to direct light emission from semiconductor sources.
An asymmetric total internal reflection optic shapes light output to illuminate vertical surfaces with high spatial homogeneity.
Segmenting scattering and gathering functions into a single diffuser plate resolves the trade-off between uniformity and luminous efficiency.
Segmented optics with convex and concave zones eliminate V-patterns by directing light precisely to proximal and distal surface areas.
White sidewalls reflect stray photons back into the luminescent substance, resolving leakage losses that reduce source brightness.
Unique asymmetric corner cuts on stacked backlight sheets enable instant visual detection of missing components during assembly.
Sparse fluorescent particle spacing reduces visible light blocking in optical film lighting sets, improving illumination performance and energy efficiency.
Directing light from LEDs at specific angles eliminates energy losses from reflectors and light pipes, reducing power consumption in barcode readers.
Polygonal geometry concentrates light at corners to boost brightness while injection molding prevents stress cracks from temperature extremes.