Diffusing Elements TRIZ Cases

Non-random surface texture on polymeric sheets resolves the hiding power versus light transmission trade-off in thin LED covers.

A segmented louver blocks external light interference in head-mounted displays while maintaining optical path ventilation.

Hollow portions in the light transmissive material layer increase viewing angle while eliminating adhesive layers that reduce light transmittance.

A transparent screen reduces projector hot spots while maintaining high transparency by using a cholesteric liquid crystal reflecting layer.

A cathode surface with recesses or protrusions converts surface plasmons to light through diffraction.

A diffusing collection lens integrates a scattering surface with a spherical optical element to collect and direct light from solid-state sources.

A distribution panel with gradient optics aligns transparency to evenly distribute light from LED sources.

A mirror with a transmission hole recaptures internally reflected laser light from an optical diffuser to enhance spatial coherence.

Micro diffusing structures adjust density and arrangement to resolve uneven LED interference patterns.

A transparent diffuser structure scatters light from internal sources while maintaining high optical transmission for ambient viewing.

A transparency mask with spatially varying opacity integrates into the diffuser to soften transitions between illuminated and peripheral areas.

A light extraction sheet containing a silicon compound scatters light to improve efficiency in organic electroluminescence elements.

A curved optical member supporter maintains a uniform interval between the light source and the optical component in display devices.

A portable optical device integrates wavefront sensing and corneal topography using distinct light sources and image sensors.

An asymmetrical lens sheet suppresses unwanted brightness peaks at great exit angles while maintaining high normal brightness and optical efficiency.

Textured surfaces scatter specular reflections to eliminate glare hazards, and protective hard coatings prevent scratching on the optical layers.

A light diffusion layer uses uniformly dispersed resin beads to create controlled surface roughness for optical sheets.

Polymerized silica colloid creates nanoporous films that resolve the contradiction between low refractive index and mechanical strength for display devices.

A functional layer with a concavo-convex surface controls reflected light intensity to suppress interference fringes and cloudiness.

Controlled etching creates uniform surface features that reduce pixel power deviation while maintaining low image distortion for high-definition displays.

Reflecting sheets with different surface roughness distribute light uniformly, eliminating hot spots and dark regions in LED displays.

An optical element uses an adjust portion to maintain distance from a concavo-convex shape at a refractive index boundary.

Optimizing the thickness direction refractive index of prism sheets resolves trade-offs between device complexity and light extracting efficiency.

A diffusion sheet uses random convex structures and rough flat portions to enhance light diffusion.

Multi-layer resin films with parallel holes expand the viewing angle range and reduce tone reversal in oblique TN and VA mode liquid crystal displays.

Denser prisms on the substrate separate refraction from ambient light absorption by the film, preventing hotspots.

Phase-delay films and polarizing layers with diffusion modules resolve viewing angle degradation while maintaining black characteristics.

A diffusing sheet integrates elliptic cylinder and spheroid unit lenses to control light refraction and reflection across a surface light source device.

Coextruded multilayered thermoplastic film uses differential stress optical coefficients to manage light polarization.

Cast molding of an epoxy curable composition yields optical components with superior mechanical strength and heat resistance compared to thermoplastic resins.

A polyester-based optical film uses a crosslinked (meth)acrylate binder with mixed organic and inorganic particles to reduce surface gloss.

A liquid crystal display panel uses a light scattering structure in the polarizer to uniformly diffuse polarized light.

Oblique lattice segmentation creates pseudo random dot patterns with controlled number density, preventing moiré fringes and dot overlap.

A light director assembly tunes subpixel emission angles to focus optical output directly into the user's eye box.

Mixed cylindrical and conical particles in a resin layer expand viewing angles while maintaining display contrast.

Pixel emission controller compensates polarization losses in pancake lenses to maintain optical efficiency and compact device size.

Dual diffusion plates resolve the trade-off between illuminance uniformity and virtual image visibility range in head-up displays.

A segmented diffusion plate with varying coefficients directs light to lower UGR values below 19 while maintaining uniformity.

A diffusing plate with a protection layer shields the light guide plate from direct contact during assembly.

A plastic substrate supports an antireflective layer with 50 to 700 nm particles forming a moth-eye structure.

Curved diffuser plates manage spherical aberration to minimize image crosstalk and widen the viewing angle of a naked-eye 3D display.

Segmented ferrules and nested holders simplify assembly while maintaining safe laser intensity.

A microstructure diffuser combines trapezoid and curved optical units to split and scatter light beams into a uniform output.

A multi-layer optical film disperses light through stacked quadrilateral sub-protrusions to enhance lateral viewing angle characteristics.

Segmented columnar structures modulate phase to correct aberrations across multiple wavelengths and incident angles.

Reduced edge thickness on the optical element manages stress distribution to prevent delamination from thermal expansion mismatch.

A wavelength selecting unit alternates source and fluorescent light in a shared optical path to reduce illumination device size.

A passive illumination diffuser converts light into diffuse beams using a scattering bowl.