Optical Filters TRIZ Cases

Composite tungsten oxide particles enable precise photothermal conversion in light to heat conversion layers.

A six-lens optical imaging system uses aspherical surfaces to capture clear images in low light.

Multi-layered coating system on glass substrate reflects infrared light through optical interference.

Concurrent illumination creates slanted helical anisotropic patterns in polarization volume holographic elements.

A display device uses a second polarizing plate with lower extinction ratio to enhance luminance transmission.

Segmented air gaps reduce cross-talk and internal absorption, boosting brightness and contrast in scanning beam display screens.

Rearranges red, green, and blue sub-pixels into a 1x6 matrix to generate cyan, magenta, and yellow colors without adding fabrication costs or new inks.

A wavelength-based optical filter system selectively removes unwanted spectral components from an extreme ultraviolet beam path.

Gradient transmittance in the light-shielding wall reduces brightness discontinuities at the binocular boundary, preventing double image recognition.

Dielectric filter attenuates unnecessary wavelength bands between red and green to expand color gamut while maintaining brightness.

A thin substrate attenuation filter reduces thermally induced wavefront variation errors in microlithographic projection lenses.

An optical lens structure uses color resist material to converge light and filter colors within a single integrated component.

A patterned substrate supports an epsilon-near-zero layer that focuses electromagnetic radiation within the material volume to achieve tunable emissivity.

Drawing stacked pillar members reduces photolithography complexity while enabling high-resolution color filter substrates.

Segmented phosphor wheel design transmits blue excitation light through an uncoated portion while reflecting other colors to minimize rotational noise.

Segmenting color filters into net and island shapes with strategic spacer placement resolves thickness non-uniformity in liquid crystal displays.

A six-piece optical lens system uses aspheric surfaces to increase light intake and improve imaging quality.

Five-lens optical system reduces ghosting and coating unevenness to enable 360-degree panoramic coverage.

An LCD substrate employs an alignment layer with a pre-tilt angle of 85 to 90 degrees to prevent yellowish image distortion under pressure.

A garnet phosphor material incorporates barium aluminate to achieve high optical transparency for radiation-emitting components.

Varying mask opening sizes compensates for thickness variations at photolithography joints, ensuring uniform cell gaps and consistent pixel spacing.

An optical sensing module with high-density units sits beneath a display to capture light signals effectively.

A transparent structure passes solar light to illuminate objects while emitting thermal radiation through the atmospheric window.

Near-infrared absorbing dyes in a resin matrix stabilize transmittance characteristics, preventing uneven image coloring at large incident angles.

Block patterns in dummy regions constrain resin flow to maintain uniform color filter thickness and prevent sagging.

Multi-layered double-sided spherical lenses reduce optical crosstalk in high-density image sensors by directing light to specific photodiodes.

A composite infrared absorbing polymer combines structural units to enable strong charge transfer and effective near-infrared light absorption.

A color filter substrate uses segmented wells and connecting channels to distribute ink evenly across the display panel.

Merges an optical filter and diffraction grating into one unit, reducing size and weight while simplifying alignment.

A reflective diffraction grating with a UV-absorbing layer minimizes substrate reflection during holographic patterning.

Forming coplanar color filter and touch sensor patterns on opposite substrate sides eliminates flatness degradation from sequential stacking.

A wavelength conversion member combines a pyrromethene derivative with light scattering particles to increase red light emission.

Segmented color filter films with protective layers reduce tensile strain, preventing cracks and interlayer stripping in foldable displays.

A polarizer featuring a low dichromatic substance concentration portion in the resin film to enhance light transmittance.

Dynamic distance adjustment between positive and negative lens groups resolves the trade-off between overall length and optical aberration control.

A near infrared cutoff filter glass maintains high visible light transmittance by controlling the Cu+ concentration ratio within the fluorophosphate matrix.

A reflective color filter array redirects unwanted wavelengths to improve light utilization efficiency in image sensors.

Matching the band-pass filter temperature shift to the VCSEL reduces noise and improves measurement accuracy.

Transparent resin layers buffer electrostatic discharge from transparent electrodes, preventing liquid crystal misalignment and light leakage.

A beam splitter plate with a thin transmissive film separates visible and near-infrared light.

A multilayer dielectric and metal grating structure generates plasmon resonance to selectively filter light wavelengths.

A photocurable composition with a low-equivalent dispersion resin and acidic polyfunctional compound enhances pigment dispersibility and curing sensitivity.

A lensless optical module integrates an infrared-sensitive sensor with a wavelength-selective mask to capture images through the display substrate.

Dual pigment composite optical filter blocks near-infrared light to prevent lens flare while maintaining high visible transmittance.

Polarizing layers and phase delay members selectively block reflected light from under-display fingerprint sensors, maintaining screen visibility.

A transparent layer over a triangular organic structure directs external light through the color filter once.

A photoacid generator enables sacrificial layer removal via light exposure.

A waveguide structure with a higher refractive index core confines light transmission within backside illuminated image sensor devices.

A six-primary color system expands the display gamut using independent spectral channels for precise saturation control.

A color filter layer containing an infrared light absorbing dye integrates filtering functions onto a semiconductor imaging device array.