Diffusing Elements TRIZ Cases

Embedded thin-film flakes in a polymer diffuser scatter light to decouple sensor accuracy from device orientation.

A planar metasurface uses asymmetric dielectric cylinders to control light polarization and phase simultaneously.

Pre-stored transmission matrices enable image recovery via compressed sensing, reducing computational complexity and memory usage in turbid media imaging.

An asymmetric diffusion plate uses inclined micro-structures to preserve light field uniformity during angled installation.

Controlled microstructure slope and thickness eliminate internal haze and sparkles to improve image definition.

A visible-light barrier uses a light-scattering layer to selectively reflect visible wavelengths while transmitting infrared signals.

A rear-mounted illumination device transmits light through non-pixel display regions to illuminate target objects.

A polycarbonate retardation film integrates optical diffusion and phase compensation to enhance display luminance.

Embedding scattering medium particles in transparent plastic material enhances lateral light emission.

A light source device uses polarization split elements and optical components to direct polarized beams through a diffusion element.

Infrared curable ink composition cures color filters rapidly using melamine and epoxy compounds, reducing production time and foreign material generation.

A projection screen light control layer adjusts reflected light diffusion angles to maintain image brightness across varying observer distances.

Protrusions on an optical plate surface diffuse and condense light to enhance luminance uniformity across display screens.

Scatterers on both sides of a thin substrate correct coma aberration, enabling wide field of view without increasing device size.

Voids in a metal oxide matrix scatter light to improve extraction efficiency while maintaining mechanical strength.

A high refractive scattering layer with immersed particles laminates to a base substrate via an adhesive, creating a planarized surface for light extraction.

An alicyclic epoxy compound in the cured layer suppresses curling while maintaining surface hardness for liquid crystal displays.

A birefringent element unit separates laser light into ordinary and extraordinary beams for diffusion.

A low refractive index diffuser layer uses interconnected voids to scatter light and reduce effective refractive index below 1.3.

Segmented boundary layers resolve the trade-off between mechanical protection and reflective performance by allowing easy removal of the outer skin.

A single-layer optical-diffusion film with a columnar structure efficiently diffuses highly directional light from collimated backlights.

Rod-shaped projections with high aspect ratios suppress scintillation and white muddiness while preserving image contrast in thin display films.

Transverse Anderson localization in random waveguide arrays emits a solid cone of light, eliminating uneven illumination from fiber faceplates.

Extracting image formation from the display screen into a first lens array resolves resolution and luminance trade-offs in integral imaging.

Dispersed particles in the substrate refract light to improve polarizer viewing angle without adding layers that reduce outgoing light.

A top emission organic light emitting device structure uses a nanoparticle adhesion layer to enhance light scattering and transmittance.

A laser light source device combines beams and uses a homogenizer to reduce coherence.

Axial compression of a deformable member expands the optical element radially, enabling tool-free installation in confined lighting spaces.

Varying corrugation geometry in a 3D printed reflector achieves high specular reflection despite FDM printing ripples.

Actuated composite unit diffuses laser beams to eliminate speckle, reducing system volume and cost by removing color wheels.

Segmented scattering elements correct aberrations on non-planar geometries without altering surface shape.

Methanol granulation stabilizes light control particle dimensions, reducing water sensitivity for industrial reproducibility.

Bump-dent layers and microlens arrays in a light extraction sheet reduce total reflection at interfaces, improving light extraction efficiency.

Segmenting the phosphor wheel isolates scattering materials from environmental media, preventing thermal quenching and material peeling.

An inclined portion connects incident and reflection areas to reduce thickness while suppressing ghost images and maintaining image continuity.

Replacing expensive polymer films, an inorganic alkali silicate coating reduces glare while strengthening glass beyond chemical limits.

Controlled surface roughness in a polymer film prevents moire and glare while maintaining brightness uniformity.

A camouflage structure combines a graphic layer with a color-changing layer to alter appearance between woodland and desert states.

Embedded diffusing and scattering particles in a bulk matrix redirect directional LED light to achieve quasi-isotropic distribution for table top lighting.

A multi-layer optical filter uses quantum dot color conversion portions and a surrounding light blocking layer to manage incident light across adjacent color areas.

A grid-patterned light diffuser with LED sources integrates into display rear cases to emit synchronized decorative illumination.

A view angle-restricting sheet uses light-scattering surfaces to diffuse oblique rays while transmitting front light.

Pre-calculated transmission matrices eliminate exhaustive characterization time, enabling stable diffraction-limited focusing.

Dual microlens arrays scatter ambient light to reduce glare, resolving the trade-off between matte finish and image sharpness.

Protrusion structures homogenize light from emitting units to resolve poor uniformity in fingerprint readers, improving image quality.

Strip-shaped convex lens array converts point light sources into linear light sources, reducing glare and energy attenuation in tubular LED fixtures.

A grating collimator system recycles light via a diffraction coupler to guide illumination into a backlight substrate.

Metal nanostructures in a diffusion layer scatter light from sub-wavelength LEDs, resolving anisotropic luminance issues in displays.

A thermoplastic resin composition disperses light using specific copolymer particles to create a diffusion sheet.