Optical Filters TRIZ Cases

A polarizing grating structure integrates directly into the composite grid of a backside illuminated image sensor to capture light polarization.

A near-infrared cut filter uses a dielectric multilayer film to block stray light.

Electro-optical system couples multi-color light to samples and detects focus for surface profiling.

A photosensitive quantum dot composite with a polymeric outer layer enables pattern formation without organic solvent development.

Tuning STED laser wavelength to dye emission peak lowers power by 40% and minimizes photobleaching while maintaining high spatial resolution.

A quantum dot color filter manufacturing method uses hydrophobic treatment on patterned photoresist layers to guide sequential deposition of green and red sub-pixels.

A curable composition integrates phenol-based antioxidants with perovskite fluorescent particles to maintain quantum yield during curing.

A surface UV blocking layer on a light adjustable intraocular lens reduces UV transmission by 20 times while maintaining polymerization control.

Tetragonal partition spacers minimize omnidirectional light leakage and haze in black mode by applying asymmetry to spacer geometry.

An adjustable optical lens system aligns internal and external lenses with an optical sensor to correct central axis deviations.

Ink jet printing deposits a two-phase electrophoretic medium where a continuous polymeric phase prevents particle settling, ensuring long-term image quality.

An acidic polymer dispersant stabilizes high-density titanium black, preventing aggregation to ensure uniform light shielding films.

A light control filter uses a sea-island structure where an elastomeric sea portion separates island portions to provide mechanical flexibility.

Solid-state optical proximity sensor calculates distance via phase shift of modulated signals.

Embedding laser blocking dyes into the polycarbonate substrate eliminates separate functional layers, reducing front panel thickness and weight.

A low-refractive index layer uses hollow particles of varying sizes to achieve a refractive index between 1 and 1.2.

A contact lens assembly integrates a curved polymer polarizer, lenslet, and bandpass filter to process optical information.

Multi-peak LED illuminator paired with tailored RGB color filters resolves the contradiction between high panel transmittance and strict spectral separation.

Composite acrylic, polyurethane, and epoxy binder resins boost luminance and thermal stability while preventing wrinkle formation in color filters.

Light shielding patterns positioned along the rub alignment direction block shadows from spacers, preventing light leakage and improving display contrast.

A color filter uses a reflective layer to recycle incident light through a conversion layer.

An absorbent intermediary layer enables high-resolution UV absorber transfer, resolving surface texture issues in photochromic lenses.

Volume hologram diffracts stray light from outside the field of view, eliminating ghost images that degrade lidar signal quality and reliability.

Aspheric fourth lens element prevents total internal reflection and flare while maintaining high image fidelity across wide field of view.

A black matrix mask with a light-shielding layer featuring a controllable transmission rate shapes the pattern edge to form a steep taper.

An eight-element optical imaging lens uses controlled surface curvatures to compress the total length.

A near-infrared absorbing glass uses specific phosphorus and iron ratios to block 940 nm light while transmitting visible wavelengths.

Segmented wavelength filter layers manage incident angle transmittance to eliminate hot spots and improve luminance uniformity.

An eight-lens optical imaging system uses aspherical surfaces to correct aberrations, resolving the trade-off between miniaturization and high resolution.

A color filter film manufacturing method uses autonomous flowing of quantum dot paste into sub-pixel zones to form distinct red, green, and blue layers.

Segmenting a tinted visor with a high-transmission patch maintains image brightness against ambient light while reducing system volume and heat generation.

A dual-substrate imaging element uses stacked color filters to generate pixel signals from transmitted light.

Varying subpixel cathode thickness compensates for angular color shift while maintaining on-axis luminance and improving white color accuracy.

Segmented optical filter channels guide light via refractive index gradients to eliminate secondary images and preserve sky contrast.

Optimized binder resin molecular weight in a quantum dot photosensitive resin composition minimizes undercut profiles and improves pattern precision.

A multi-primary color system expands the display gamut using independent primary channels.