Optical Filters TRIZ Cases

A color filter module uses a staggered array of color resist units across sub-pixel regions to reduce optical interference.

A liquid crystal optical filter divides light into different polarized states to support stereoscopic image display.

A light guide film directs optical signals through total internal reflection to a recognition chip.

Segmented reflective surfaces in a suppression filter minimize zero-order power reflection, boosting net output power in EUV lithography.

Combining benzotriazole and phenylbenzotriazole absorbers balances ultraviolet absorbency with low yellowness index in eyeglass lenses.

Optical filter with near-infrared absorbing dyes suppresses 800 to 1,000 nm light to prevent ghosting in imaging devices.

A polycyclic aromatic compound emits delayed fluorescence to convert excitation light into visible spectra.

A light absorber uses a copper-phosphonate complex to block near-ultraviolet wavelengths while maintaining high visible transmittance.

A display panel integrates light blocking into stacked color filters to enhance contrast and aperture ratios.

Stacking semi-transparent metal and dielectric layers reduces thermal mass and power consumption while maintaining high emissivity at elevated temperatures.

A transflective shutter mask generates second light from first light to expose photoresist layers with adjustable intensity.

A modulated circular polarization filter switches polarization states to visualize treated objects.

Dispersing fullerene C60 in a transparent matrix prevents optical property degradation over time, maintaining stable hyperpolarized light generation.

A color filter manufacturing method uses overlapping boundaries to maintain substrate integrity.

Reducing germanium content while increasing antimony expands the vitrification range to resolve thermal instability and high manufacturing costs.

A color conversion panel places a reflection bank inside a transmission bank opening to direct light efficiently.

Multi-spectral filter elements use binary logarithmic selective removal to shape optical cavity volumes for discrete spectral band response.

A stacked image sensor directs wavelength bands to specific pixels via a color separation element, eliminating absorptive filter loss.

Segmented pattern electrodes overlap accommodating portions to prevent charge accumulation on partition walls that hinders particle movement.

Zinc chalcogenide adhesion layers bond gold reflective coatings to substrates, resolving poor adhesion while maintaining high infrared reflectance.

A color filter substrate integrates black matrix, spacers, and protrusions into a single mask layer to simplify manufacturing.

A transparent cover guides light to detect fingerprints via a selective filter layer, resolving blurring from thick covers.

Absorbing layer captures solvent from discharged liquid for rapid two-dimensional area measurement, eliminating drying time and shape distortion errors.

Low alkali metal oxide content prevents ion diffusion into silicon substrates, resolving the trade-off between thermal matching and material purity.

Dynamic polarization filter orientation eliminates unwanted specular reflections from transparent surfaces, improving image quality and object visibility.

An inorganic multilayer interference filter prevents color-mixing from oblique light incidence while maintaining sensitivity through reduced film thickness.

Movable lens groups in this zoom optical system adjust magnification and focus, avoiding digital degradation while maintaining high resolution.

Alternating positive and negative lens elements correct chromatic aberrations while maintaining a compact form factor for wide field of view applications.

Asymmetric trapezoidal black matrix strips reduce width to 2.5 microns, resolving the trade-off between resolution and light-shading reliability.

Mirrored thin-film filters use conductive slits to create plasmonic resonances for precise spectral filtering.

Segmented layers with optimized nanostructures induce resonant responses that correct chromatic aberrations and reduce spectral crosstalk.

Metallazo pigments combine zinc and copper salts with melamine derivatives to balance dispersibility and color strength while reducing nickel content.

Periodic nanohole array replaces linear variable filters to improve process reproducibility and signal restoration capability.

Grating structures reduce lateral crosstalk by reflecting infrared light, enabling accurate color reproduction in image sensors.

A six-element optical imaging lens uses specific surface curvatures to compress the total track length while maintaining a wide field of view.

A head-up display polarizing plate tilts light polarization to balance luminance for naked-eye and sunglass-wearing conditions.

Single-step polarized light exposure with semi-transmissive masks reduces processing time and improves yield for patterned retardation materials.

A photosensitive resin composition incorporating squaraine dye delivers high luminance and contrast ratio in color filter applications.

A holographic bi-blazed grating fabrication method using a homogeneous substrate mask for precise blaze angle control.

A five-element optical lens assembly uses aspheric surfaces with inflection points to balance refractive power distribution.

Injection molding creates tinted polarizing lenses with high color freedom and rapid production rates.

Precise water and toluene control in a colored composition maintains light fastness of xanthene dye multimers under low oxygen conditions.

Alternating positive and negative lens elements with aspheric surfaces reduce distortion while maintaining a short total length.

Equal edge distances in color resist apertures minimize path length variations, reducing light diffraction and color separation in high resolution displays.

Optimized spacing between nanocrystal layers and a transmission layer reduces light loss while maintaining high color reproducibility.

A conductive wire layer on the black matrix discharges static electricity to ground electrodes, preventing charge accumulation in the color filter substrate.

Epsilon-near-zero material layers enable thin multi-band optical filters that overcome the thickness constraints of conventional dielectric stacks.