Optical Filters TRIZ Cases

A roller with pixel-shaped openings transfers resin directly onto substrates to form color filter patterns without photochemical processing.

A multi-component absorbent composition enables infrared absorption membranes with broad spectral bandwidth.

A coloring composition with controlled polymerizable compound ratios forms uniform films.

A refractive index bridge between the substrate and color filter layer mitigates specular components to enhance display reflectance characteristics.

A photosensitive quantum dot polymer composite uses a carboxylic acid binder to ensure dispersion stability without surface treatment.

A distance detection apparatus uses a single transmitting and receiving lens to collimate emitted light and focus return signals.

Sulfur-treated carbon black combined with plasma-produced titanium nitride maintains insulation properties after high-temperature heat treatment.

A photosensitive composition uses high-absorption initiators to form cured films with strong substrate bonding.

A hermetically sealed distance measuring apparatus integrates a processor and light source to minimize physical separation.

Three lens elements with specific refractive power configurations balance aberrations and miniaturization for compact optical applications.

Dual λ/4 retardation layers with varying thicknesses cancel internal reflection to prevent black display coloring and maintain contrast.

Segmented micro-cavities with internal ribs prevent capillary flow issues during curing, ensuring uniform fill factors across large substrates.

An optical laminate uses a phase adjustment layer to stabilize reflected light wavelengths across viewing angles.

A phosphor powder composed of Eu-doped α-sialon particles achieves high internal quantum efficiency through controlled particle size distribution.

A seven-piece optical lens system adjusts incident angles to increase light intake, resolving low-light imaging limitations in portable devices.

A head-up display optical member guides light to the windshield while positioned outside the instrument panel.

A diaphragm and zoom lens group arrangement increases aperture size within a compact optical lens assembly.

Segmented lens groups split visible and near-infrared light through a beam splitter, maintaining imaging quality within a small form factor.

Embedded microstructures in an optical film redirect diverging light to eliminate color mixing and brightness unevenness on convex displays.

A transport mechanism moves exchangeable optical elements into and out of a lithographic projection system pupil plane.

An optical module uses magnetic attraction to rotate a second color wheel alongside a first, enabling rapid mode switching.

Bandpass and angle shift filters compensate for wavelength drift caused by varying angles of incidence, reducing noise and cross-talk in optical sensors.

A photosensitive resin composition uses a specific blue and violet pigment D50 ratio to prevent aggregation.

Black carbon pigment spacers absorb scattered white light between sub-pixels, preventing color mixing without separate planar layers.

A blue photosensitive resin composition utilizes nanoscale copper phthalocyanine pigments to enhance optical performance in liquid crystal displays.

Segmented lens elements focus light onto imagers to reduce optical aberrations, resolving manufacturing precision constraints.

A split pupil imaging apparatus uses polarization filters to direct light beams through distinct optical paths for multispectral capture.

Asymmetric grooves lined with a reflecting layer redirect light emission toward the display face, preventing color mixture between adjacent pixel elements.

Amino-carboxyl copolymer resins disperse halogenated zinc phthalocyanine pigment to maintain preservation stability at high concentrations.

Reverse-tapered edge overlap eliminates photolithography exposure steps and overcoat layers, reducing manufacturing time and cost for display substrates.

Composite polymer resin with silane coupling agents prevents ITO peeling and particle sedimentation in liquid crystal light valves.

Fabricating all-dielectric flat lenses using low refractive index dielectric pillars arranged on a substrate to achieve precise phase modulation.

Low birefringence substrates with UV stabilizers resolve the contradiction between structural support and optical quality in metal mesh touch sensors.

An optical filter with a 10 μm resin film prevents visible light ripples and stray light at high incident angles.

Gas flow support holds the thin film along one edge, eliminating mesh blockage and maximizing in-band radiation transmission efficiency.

Inkjet printing deposits colored areas directly onto electro-optic material layers to form integrated color filter arrays.

Alternating high and low index optical film layers on a substrate achieve greater than 95% photopic transmittance while maintaining hardness exceeding 10 GPa.

A diketopyrrolopyrrole pigment composition with controlled particle size enhances contrast ratio in red color filters.

A multilayer infrared filter uses gradient refractive index film layers to block unwanted radiation while maintaining optical clarity.

A structural color filter uses electrolytic deposition to form metal and dielectric layers at ambient conditions.

Controlled cation ratios in the glass matrix achieve near-infrared absorption while preventing fluorine-induced streaks that compromise internal quality.

A YAG:Ce ceramic wavelength conversion member uses spatial grain distribution to achieve high fluorescence intensity.

A black matrix design suppresses diffuse reflection in display devices by exposing the matrix through color filter openings.