Optical Filters TRIZ Cases

Graded hardness layers resolve BaF2 peeling while maintaining transmittance.

A color conversion film incorporates a phase change material layer to absorb thermal energy from backlight units.

A lens barrel moves a second optical element perpendicular to the optical axis for insertion and removal.

A segmented iris lens assembly corrects optical aberrations through specific refractive power distribution across three distinct lens elements.

A curable composition uses surface-modified quantum dots and polymerizable compounds to achieve rapid curing.

A five-piece camera optical lens uses mixed plastic and glass materials to compress system length while maintaining wide-angle imaging.

Segmenting the filter into distinct subpixels with varied grating patterns resolves manufacturing complexity while enabling tunable color effects.

Alternating hydrogenated silicon and oxide spacer layers stabilize the refractive index, preventing oxidation-induced wavelength shifts in sensor devices.

Alternating hydrogenated silicon and silicon dioxide layers reflect ambient light while transmitting near-infrared signals, reducing filter thickness and cost.

Nonionic surfactants with controlled HLB values prevent color mixing between adjacent pixels, maintaining high color purity in multi-layered color filters.

A photoalignment system recycles ozone generated by ultraviolet light to orient alignment films on substrates.

A light-emitting apparatus uses a photonic crystal to pass light of different wavelengths based on electrical or mechanical control.

An optical observation unit uses a coordinated spectral filter and attenuator apparatus to maintain constant illumination intensity during color temperature changes.

Adhesive injection into a binding space fixes the light filter and shutter, preventing peeling and deformation caused by inferior glue strength.

A single photo-mask process forms black matrix and protrusions simultaneously on a color filter substrate.

A compensator corrects lateral offset from tilted filters, ensuring beam reachability.

Band pass filter and ultraviolet absorbing member block harmful 230-300 nm light while transmitting effective 200-230 nm radiation for safe sterilization.

Organic fluorescent materials convert ultraviolet radiation into visible light, replacing expensive rare metals to lower manufacturing costs.

Curved filter elements nested between part lenses maintain uniform beam incidence angles to reduce extraneous light interference.

High Tg aromatic polyether substrate resists heat coloration and mechanical degradation while maintaining high light transmittance for imaging devices.

Grouping image regions into clusters applies shared filter kernels to reduce memory usage and processing time while maintaining filtering accuracy.

Adjusting the dichroic ratio of a liquid crystal panel polarizer to 40–100 improves oblique contrast ratios while maintaining polarization performance.

Acrylic-based photosensitive resin composition resolves color vividness versus fastness trade-offs using composite materials.

A four-element camera lens assembly with specific refractive power distribution and aspheric surfaces.

Segmented optical imaging lens group stabilizes focus position across temperature ranges by combining lenses with negative refractive index coefficients.

Phthalocyanine pigments in the resin lower chromaticity x values and increase intensity, expanding display color reproduction ranges.

Segmented aperture array compensates for parallax errors, maintaining signal uniformity across varying object distances.

A display device uses a capping layer and black matrix configuration to reduce step differences in non-pixel areas.

A photosensitive resin composition uses a fluorine leveling agent to improve coating uniformity and surface smoothness.

Aspheric lens surfaces in a six-element system correct optical aberrations, enabling high-quality imaging in low-light portable devices.

A liquid crystal display device with controlled tilt angle and tailored color filter retardation.

Varying color filter clearances and widths across the array minimizes transmittance differences, reducing color shading caused by white balance inconsistencies.

A silicon carbide hydrogenated layer interposed between refractive index layers in an optical filter stack.

A direct backlight unit uses a circular polarization reflection film to maintain polarized light states for efficient reuse.

A vehicle head-up display uses a reflective optical system with a dielectric multilayer film to project source light.

A polyhalogenated zinc phthalocyanine pigment with controlled halogen distribution achieves high brightness and tinting strength for liquid crystal displays.

A near-infrared fundus imaging system captures retinal images using invisible wavelengths and specialized sensors.

A light-blocking material layer in non-polarized pixels prevents specific wavelength transmission to reduce color mixture.

Antireflective coatings on curved switchable shutters eliminate ghosting and double images by minimizing refractive index mismatch at optical interfaces.

A six-piece optical lens system with specific refractive powers and aspheric surfaces enhances light intake for compact imaging modules.

Controlled cooling reduces refractive index shift and warp, improving facial recognition signal quality.

Segmented sub-pixel structures with color filters resolve image quality trade-offs in time multiplexing by enabling richer color levels.

A compact imaging lens assembly uses a triangular prism to redirect light and enable continuous focal length switching within a fixed mechanical envelope.

Titanium black in the resin provides optical density while a molecular weight 100-2,000 crosslinker maintains surface hardness during thin film curing.