Optical Filters TRIZ Cases

An intermediate layer between orthogonal light shields reduces diffraction, enabling precise openings that prevent color mixture in high-definition displays.

An optical system positions an absorption filter within the beam path to enhance signal-to-noise ratio.

A 3D imaging device uses transmitting filters with distinct wavelength dependences to capture multi-viewpoint images efficiently.

Segmented sub-filter arrays arranged in a staggered pattern reduce image graininess while maintaining brightness and light reflectivity.

Sidewall light-shielding layers on collimator openings absorb stray light, resolving manufacturing complexity and thermal expansion issues.

A quasi-bandpass filter transmits visible light while attenuating near-infrared wavelengths to an image sensor.

An intermediary black matrix blocks light transmission between overlapping color filters, preventing color mixing in high-resolution head-mounted displays.

Periodically arranged metal units filter light by varying arrangement periods, eliminating separate color filters and reducing panel thickness.

A five-piece camera optical lens design achieves high-performance imaging with reduced system length.

A five-piece optical lens configuration corrects aberrations while increasing aperture value for improved low-light imaging quality.

Disconnected light-blocking portions enable transparent layer flow across sub-pixel boundaries, resolving surface flatness issues in liquid crystal displays.

A polarizing plate uses a glycidyl ether bonding layer to join liquid crystal retardation films.

An adjustable environmental-light filter modifies opacity to control light transmission through a see-through head-mounted display.

Photoresist composition with quantum dot nanocomposites converts blue light to red and green emission, preventing undercut formation in LCD patterns.

A filter array with varying optical attenuations and fly's eye optics directs light to individual sensor elements.

Nitride isolation layers block oxygen diffusion into silicon-based films, reducing wavelength drift in infrared filters.

A light-absorbing resin composite maintains precise transmission spectra across ultraviolet and infrared bands.

Integrating color filters with a fingerprint chip captures spectral data to distinguish real fingerprints from artificial replicas.

An aperture stop positioned on the object side of a three-lens system reduces chief ray angle while maintaining high resolution in compact mobile devices.

Alternating transmissive and absorptive regions in a light control film maintain touch screen responsiveness while improving on-axis transmission.

A cyclic polysiloxane compound with cationically polymerizable groups forms a photosensitive composition.

Curved polarization axes in the filter block glare from windshields, reducing ghost images for accurate ADAS imaging.

An eight-lens optical system balances wide-angle characteristics and astigmatism through optimized lens thickness ratios.

Integrating an optical system and filter within the interchangeable lens barrel increases image circle magnification while securing backfocus.

A light absorber uses a copper and phosphonic acid composition to transmit visible light while absorbing near-infrared radiation.

A solid-state imaging device employs a layered structure of transparent dielectric and semiconductor films to suppress surface reflection.

Stacked color filters and quantum dots in a display panel prevent color mixing and reduce external reflection.

A display panel structure uses a reflective plate and white organic light-emitting stack to enable color expression.

A five-element camera lens design uses aspherical surfaces and specific refractive indices to achieve high-performance imaging.

A photomask design corrects line widths using stepwise changes in the scanning direction to ensure uniform pattern formation.

Removing the top layer of a patterned dry film improves light transmittance by eliminating planarizing processes that cause uneven surfaces.

Segmenting the array into single-layer and multilayer regions reduces photoresist waste while maintaining high etching rates for mass production.

A six-lens camera system uses specific refractive power configurations to focus near-infrared light onto an image plane.

Two rotating neutral density filters overlap transparent areas to cover the aperture when retracted and gradation areas to attenuate light in use.

Integrating a quantum dot color filter layer into the polarizer resolves light intensity loss from conventional dyes while maintaining structural simplicity.

Nanostructures with controlled pitch achieve high color purity while reducing display thickness by eliminating separate optical filters.

Forming smaller color filters after larger ones with a transparent sealing layer prevents peeling defects caused by weak adhesion at low process temperatures.

A seven-lens optical system uses inflection points on the seventh lens to adjust incident angles and modify optical paths.

Liquid crystal shutters replace mechanical filters to boost aperture ratio and switching speed while reducing device complexity.

Integrating carbon and organic pigment light-shielding layers stabilizes touch sensing detection results while reducing display weight.

A display substrate repeat unit arranges one first-color, two second-color, and one third-color sub-pixel to maximize light-emitting area.

Monofunctional thiols in the green composition improve cross-linking density, preventing pattern chipping during peel-off development.

An image pickup device integrates an on-chip lens with a low-refractive index layer and a specialized infrared absorption layer.

Ba and Si doping in a garnet phosphor lattice reduces thermal quenching to maintain luminance.

A wire grid polarizer integrates a UV-blocking layer with crossed linear extensions to block ultraviolet radiation while maintaining visible light transmittance.

A surgical microscope uses a sensor and optical filter to monitor excitation radiation properties for real-time image generation adjustments.