Optical Filters TRIZ Cases

Carboxylic acid binders disperse quantum dots without surface treatment, resolving agglomeration and enabling high-luminance color filters.

Rotatable linear polarizers and a vertical decoupling waveguide minimize internal reflections from display layers, enabling independent fingerprint capture.

A color conversion film composition uses a crosslinking structure to improve durability in liquid crystal displays.

A fingerprint sensor uses a collimator layer with light-transmitting and light-blocking units to guide incident light efficiently.

A transparent conductive film layer on a flexible substrate releases accumulated charges to ground potential.

Stacked waveguides encode depth cues via color multiplexing, resolving the accommodation-vergence mismatch that causes eye strain in virtual reality displays.

A color film substrate manufacturing method uses patterned photoresist layers to shield quantum dots during deposition.

A fluorescence microscope autofocus device uses a separate guide beam to measure distance changes between the objective lens and sample plane.

A photosensitive resin composition uses a black colorant with high UV transmittance to enable internal photocuring of column spacers.

Aspheric two-lens optical system increases light intake to resolve insufficient illumination in portable devices.

A substrate design introduces a weakening unit in the non-display area to isolate the color resistance layer from peeling forces.

Optical patterns on a transparent insulation layer refract light to reduce lateral leakage and improve perpendicular output efficiency in OLED displays.

Dual-resolution lithography patterns metallic nanofeatures to generate plasmonic colors, bypassing expensive electron-beam constraints.

Stacked photonic crystal sub-layers selectively transmit specific wavelengths to improve light purity and transmittance in display devices.

Segmenting notch filters into stacked layers expands the protected cone angle against hostile light while maintaining high visible transmission.

A patterned dichroic filter uses microlithography to deposit selective layers, then applies a blanket anti-reflective coating to complete spectral characteristics.

Bonded Ce3+ phosphors suppress temperature quenching under laser excitation, enabling uniform color tone control.

Sulfate groups anchor phosphate units in the glass network, preventing P2O5 evaporation and improving weather resistance.

Ink jet printing forms the color layer on integral spacers, resolving height limits that cause uneven thickness and high defect rates.

A five-lens optical image capturing system manages visible and infrared light through optimized refractive surfaces.

A thermosetting coloring composition enables dry etching of high-definition color filters.

Wavelength segmentation prevents heating light interference with detection accuracy, ensuring precise overlay during imprinting.

A zoom optical system uses plastic aspherical lenses to reduce weight and manufacturing costs.

A microlens array optical fingerprint reader focuses light from a finger onto photosensors to form overlapping images.

A liquid crystal display device uses a first optical compensation layer to control light transmission through specific retardation values.

Segmenting the optical system into six specialized elements with composite materials corrects color aberration while maintaining compact length.

Segmenting yellow filters into red and green components prevents color distortion on white backgrounds while boosting maximum yellow brightness.

An imaging lens uses specific curvature radii and axial spacing to suppress ghosting without separate infrared filters.

Specific resin structures maintain transparency and prevent pattern collapse during heating processes.

A light-shielding lens incorporates an indole-based ultraviolet absorbing dye within a synthetic resin matrix to block short-wavelength radiation.

A four-element imaging lens uses aspheric glass lenses to achieve a wide field of view exceeding 120 degrees.

Integrating a copper complex into the lens material eliminates external filters, reducing optical camera module size and complexity.

Oblique pixel units orient asymmetrically to prevent single-eye resolution loss in one direction during stereoscopic display.

Dual solvents with distinct boiling points resolve viscosity contradictions, preventing slanting defects in thin film color filters.

Partitioning walls isolate dye regions in a color filter, preventing exudation that degrades image definition.

A multifunctional polarizing filter merges ultraviolet and near-infrared blocking layers into a single thin structure bonded to a glass substrate.

A six-element imaging lens uses aspheric surfaces on multiple elements to achieve high brightness and wide field of view.

Copolymer coating prevents pigment aggregation during thermal processing, maintaining brightness and contrast in liquid-crystal displays.

Segmented optical filters block visible interference and camouflage emitters by maintaining high near-infrared transmittance through specialized layering.

Planar diffractive lenses redirect incident light onto photodiodes, reducing optical cross-talk and improving image quality.

A metamaterial filter uses rotationally symmetric slot patterns to control electromagnetic wave transmission rates.

Sintered zinc oxide binder conducts heat from optical conversion particles, reducing temperature quenching under high-power excitation.

A tunable optical filter uses semiconductor nanoparticles with an electrically adjustable refractive index layer to control resonance frequencies.

A negative photosensitive resin composition enables rectangular cross-section pattern formation without additional post-exposure processes.

Transparent pillars and opaque walls create wavelength-dependent refraction index ratios that enhance filtering selectivity for biometric imaging.