Optical Filters TRIZ Cases

Segmented illumination filter transmits excitation and background wavelengths to resolve black tissue visibility and multi-fluorophore switching constraints.

Porous black matrices absorb ink via capillary action to resolve non-uniform brightness and light leakage in color filters.

Chemical tempering strengthens thin glass substrates, resolving handling difficulties while maintaining slim near-infrared cutoff filter profiles.

A backlight film integrates a reflective layer with controlled thickness distribution to manage light emission across the wavelength conversion structure.

Decreasing grating periods in left and right eye regions adjust diffraction angles to improve the on-the-spot effect.

Segmenting the black matrix applies a voltage reference that prevents liquid crystal deflection and green tint artifacts in dark states.

A six-element optical imaging lens uses two cemented achromatic assemblies to correct chromatic aberration.

A photosensitive resin composition uses a specific cation and anion dye to deliver high luminance and solubility in organic solvents.

Segmented wavelength filtering blocks 555 nm light in the central line of sight to prevent light blindness while allowing peripheral hazard detection.

A free-form lens in a camera module deflects incident light toward the second side to offset the imaging plane.

Molded visor assembly uses segmented optical materials to manage infrared transmission and visible light opacity for head-mounted displays.

Elongated metal lines in a reflective polarizer recycle absorbed backlight to boost luminance without extra films.

Stacking nanostructured metallic layers with different thicknesses narrows spectral bandwidth while maintaining steep flanks for compact multispectral sensors.

A buffer pattern with gradual density reduction prevents rubbing roller damage at shielding frame edges, ensuring proper liquid crystal alignment.

Integrates photoresist and spacer element formation into one photolithographic step, resolving manufacturing complexity while ensuring display uniformity.

A five-lens optical image capturing system with aspheric surfaces corrects aberrations to increase light intake for compact cameras.

A spectrally selective film blocks solar radiation while transmitting thermal infrared energy.

Wavelength-selective optical filters protect objective lens adhesives from laser damage, maintaining detection accuracy.

A graphene layer filters laser spectral components by absorbing low-energy noise while transmitting high-energy signals.

A single-color peripheral color filter ring reduces reflections in inactive display border regions by matching refractive indices.

A six-piece optical lens system uses aspheric surfaces and inflection points to increase light intake.

Segmented aspheric lenses correct peripheral distortion and aberrations caused by large aperture designs.

A hybrid nanostructure array with stacked materials of varying refractive indices manipulates light transmission through refraction and interference effects.

Alternating aluminum nitride and hydrogenated silicon layers balance tensile and compressive forces to reduce bowing and improve transmittance.

A transparent body extends through a display opening while a light shielding film covers its side surface.

Rounded dummy patterns in the peripheral area prevent radial stain defects by eliminating barrier effects during sequential color filter spin-coating.

Liquid crystal retarder reduces off-axis luminance and reflections while maintaining high on-axis efficiency, eliminating micro-louvre losses.

Plasma treatment adjusts black matrix surface tension to increase ink repellency differences, preventing color mixing and unfilling in pixel units.

A quantum rod layer polarizes light via electric field control to enhance display efficiency.

A retroreflecting article incorporates a contrast reduction layer to decrease near-infrared retroreflective efficiency by more than 50%.

A near infrared cutoff filter glass incorporates copper and cerium ions to achieve high visible light transmittance.

A cholesteric color filter layer paired with an auxiliary filter directs specific wavelengths to enhance light transmittance in liquid crystal displays.

Segmented polarization volume gratings resolve the trade-off between diffraction efficiency and device complexity in multi-wavelength optical waveguides.

A photosensitive resin composition uses high-absorption photoinitiators to form high-sensitivity color patterns.

A holographic optical element diffracts auxiliary light to generate a surrounding guide image for precise eye alignment.

Vacuum-held replicated polymer lenses eliminate separate substrates to reduce optics wafer z-height.

A 3D stacked image sensor uses photosensing devices with varying depths to selectively absorb light across different wavelength spectra.

Variable black matrix spacing in curved LCD substrates prevents light leakage and color mixture while maintaining aperture ratio.

A solar control coating uses at least four metal functional layers to optimize infrared reflection and visible light transmittance.

Five lens elements with specific refractive powers and aspheric surfaces correct aberrations while maintaining a compact form factor.

Stack of wavelength-specific limiters uses up-conversion materials to trigger photochromic dyes for laser protection.

Multi-layer optical film transmits near-infrared light while blocking visible wavelengths to enable secure device access.

Non-stoichiometric plasmonic films absorb long wavelengths, reducing filter stack thickness and manufacturing costs.

A polyurethane optical polymerizable composition combines specific polythiols with diisocyanates to create lightweight lenses.

Extending color filters over black matrix regions eliminates recesses, reducing touch dark non-uniformity and liquid crystal volume.

Segmented adhesive layer maintains air gaps over microlenses while bonding substrates, resolving refractive index mismatch in full-screen fingerprint sensing.

A multi-primary color system encodes image data using Yxy color space to expand the display gamut.

Segmented optical filter regions control polarization states to reduce crosstalk in stereoscopic displays without compromising brightness.

Optical filters resolve the contradiction between visible light shieldability and near infrared transmissivity using segmented dielectric layers.

Segmenting the optical system into five elements with tailored curvatures reduces assembly sensitivity while maintaining high resolution.