Optical Filters TRIZ Cases

A photonic crystal slab generates isotropic guided resonances for spatial frequency filtering.

Copolymer compositions manage refractive indices to reduce light scattering and pixel cross-talk in OLED displays.

A color filter light blocking pattern maintains ink repellency while pixel units retain hydrophilicity for uniform ink filling.

A thioaryl-substituted diketopyrrolopyrrole pigment composition with a polar dispersant improves coloristic properties.

Segmented light-shielding layers compensate for substrate misalignment during layering, suppressing color mixture while maintaining high luminosity.

A five-lens optical system uses aspheric surfaces with inflection points to increase light intake and improve imaging quality.

A composite optical filter uses a resin film with near-infrared absorbing pigment to maintain visible light transmittance.

A multi-layered optical element integrates notch filters, polarization grids, and microlenses to capture spectral and polarimetric data simultaneously.

Precise laser parameter control creates a tension stress region that guides crack propagation through compressive layers, maintaining bending strength.

A thin film polarizer uses a low refractive index protection layer to enhance physical strength and reduce light reflection.

Transparent infrared-absorbing part intercepts external radiation in head-up display optical paths.

Nitrogen or silicon ion implantation raises the refractive index of color filter areas, avoiding metal oxide etching pollution.

A cardo-based binder resin with a photocurable group and low acid value improves pattern adhesive strength in photosensitive compositions.

Laminated film with alternating high and low refractive index resin layers reflects infrared radiation while maintaining visible light transparency.

A light source unit with a luminescent wheel and independent emitters adjusts color balance.

Concentric integrated pattern condenses incident light having different wavelengths at a common focal length.

A composite optical filter prevents angle-dependent color distortion in CMOS sensors by maintaining a Delta E value below 1.5 through precise layer tuning.

Optical film combines tailored UV absorbents with HALS to block UVB light while maintaining heat resistance.

A three-piece optical lens system uses aspheric surfaces and inflection points to enhance light intake and widen the view angle for compact cameras.

A transparent liquid crystal display panel uses segmented pixel units to allow light transmission through designated regions.

A soft polymer light blocking member fits onto a microscope objective lens assembly to block ambient light without requiring special operations.

A projection display apparatus calculates distance to a surface using light deflected along two separate optical paths.

A fingerprint sensor uses distinct high and low resolution photo sensors on a base substrate to balance sensing coverage with manufacturing cost.

An inkjet-printed continuous tone filter resolves light leakage in overlapping projector zones by selectively blocking transmission without diffraction.

A plastic lens assembly with specific focal powers enables miniaturization and wide-angle imaging.

A tetrachromatic color filter array uses four specific hue angles in the La*b* plane to define sub-pixel colors.

A coloring composition uses specific solvent ratios to adjust surface tension and improve film coatability.

A sensor substrate integrates mesh-type electrodes and blocking patterns to enhance touch sensing reliability.

Segmenting the image sensor isolates phase difference autofocus detection from high resolution imaging, reducing memory usage while maintaining focus precision.

Angled opaque polymer slats over photodetectors enable multi-directional motion sensing within a compact footprint.

Segmented column spacers accommodate liquid crystal thermal expansion while maintaining cell gap stability without additional masks.

A five-element plastic lens system uses aspheric surfaces to correct optical aberrations and enhance imaging quality.

A three-lens optical assembly captures iris images using infrared light transmission.

A dye polymer coloring composition with less than 1 mass% unreacted monomer enables high-resolution patterning.

A compact measurement module integrates a multilayer interference filter directly onto a plastic focusing device to handle remission analysis.

A photosensitive resin composition uses a sulfonate group asymmetrically substituted on a phthalocyanine moiety to enhance pigment dispersibility.