Optical Filters TRIZ Cases

Three aspherical lenses and localized band-pass coating reduce light loss and improve fluorescence diagnosis in compact endoscope optics.

Yellow filter regions are separated from blue and linked to primary colors to improve electrophoretic display color performance and white balance.

An IR-blocking coating on lens surfaces removes the separate filter, shrinking camera modules while preserving optical performance and wide field of view.

An electrochromic lens adjusts tint from image and ambient-light inputs to balance image brightness with camera visibility.

Embedding MxWO3 nanoparticles in glass ceramics delivers durable NIR and UV shielding with visible transparency, without fragile coatings.

By stacking organic LEDs above or below inorganic LEDs, this display layout raises luminance while lowering power use and extending lifespan.

A seven-lens layout with a movable second group helps small-terminal cameras stay lightweight while maintaining high resolution and wide view.

Individually controlled LED arrays steer and shape free-space optical beams for high-data-rate links with low RF interference and no mechanical steering.

A silicon oxide barrier layer blocks oxidation sources from the infrared filter, improving image sensor light resistance and detection accuracy.

A switchable reflective element changes mirror, translucent, and transparent states to cut AR glasses weight while improving natural focus.

A water-soluble resin interlayer keeps green and red conversion layers from mixing, improving LCD color reproducibility and image quality.

A wavelength-selective diffractive film separates color bands to cut rainbow dispersion while preserving AR transparency, FOV, and eyebox.

Exposed retro-reflective beads plus anti-reflective and NIR absorbent coatings cut stray reflection and border contrast in optical tracking.

Ultra-low-index porous dielectric layers strengthen angle-dependent structural color while enabling more scalable, lower-cost multilayer fabrication.

A rotatable non-uniform filter adds live camera effects during capture, reducing editing time and processing load while keeping results physical.

CRA-tuned nanopost color filters and a wavelength-separating lens array improve light use in small image sensor pixels and reduce noise.

An intermediate UV-absorbing optical coating cuts reflected UV and protects organic functional coatings from degradation and abrasion.

Non-hollow inorganic particles in a low refractive layer block moisture and gas permeation while preserving light efficiency in quantum dot displays.

Different refractive-index light guides steer filtered light to the right pixels, boosting quantum efficiency while suppressing color mixing.

A convex lens and crossed color filters redirect oblique light to widen vehicle display viewing angles while reducing filter absorption.

Controlled alkali ionic radius and Cu-F-phosphate composition balance sharp near-infrared cutting with strong weather resistance.

A transparent filtering film absorbs 300-380 nm UV light to protect aldehyde-sensitive goods without adding glass thickness or color.

A light-blocking conductive layer and light guide unit suppress parasitic-capacitance noise between display and sensing lines for accurate fingerprint detection.

Integrated fluorescent and bright-field channels in one housing reduce microscope size while keeping image overlap and beam splitter replacement easy.

An eave-shaped pixel-isolating insulation film cuts organic and charge generation layers to suppress OLED pixel leakage and color mixing.

A phase-change coating switches between infrared cooling and insulation to keep temperatures in range without external energy.

Alternating amorphous silicon, germanium, and oxide layers cut solar photon leakage while keeping LiDAR transmission stable across angle and temperature.

A single housing combines multi-channel filter sets and the light source to cut microscope size and enable accurate automatic optical alignment.

Controlling sulfur or phosphorus distribution in the primer helps the phosphor layer resist peeling and moisture-driven degradation.

Separating IR absorption and IR reduction layers with a low-reflectivity coated plate cuts glare-induced ghost images while preserving compact camera design.

A nanoparticle coating blocks 350-480 nm light that causes lightstruck flavor while keeping glass containers clear and luminous.

A band-aligned shell induces a Stokes shift, letting chalcogenide perovskite particles keep high absorbance with lower reabsorption loss.

Parabolic microlenses and green-channel PDAF placement strengthen phase disparity signals for faster autofocus with less image quality loss.

A reusable nanoscale mold and stress-absorbing transfer layer cut IR bandpass filter fabrication time, complexity, and defects.

Graded refractive-index color filter layers cut total reflection between glass and ITO, improving display brightness and color purity.

Convex screen wires scatter direct reflections in beam smoke detector tests, improving reading accuracy without false light interference.

A 2D optical filter array with alternating dielectric regions improves reproducibility, supports photodetector integration, and reduces stray light.

Magnetic filter mounting replaces cumbersome snap connections, letting a light-shielding bucket switch and combine filters quickly.

A blazed reflective grating separates EUV from out-of-band light by angle, boosting spectral purity with near-complete EUV transmission.

A recessed light guide wall redirects oblique pixel light to raise sensitivity while limiting color mixing in backside imaging elements.

Colored overcoat particles and tuned color-filter thickness cut external reflection, lower OLED power use, and improve folding reliability.

Combining narrow-band and broad-band absorbing dyes improves red-green separation while maintaining light transmission and eye protection.

Hybrid organic-inorganic layers keep the IR band edge stable from 0-50° while preserving visible transmission and reducing color shift.

Color resistance layers and support pillars raise sealant-area box thickness to prevent peripheral yellowing in LCD panels.

A functional copolymer resin balances low-temperature curing, developability, and solvent resistance for durable cured films in display elements.

Using Yxy-based six-primary color mapping, this case expands display gamut and improves viewer-to-viewer color accuracy while staying compatible with RGB workflows.

Independent luminance and color-coordinate processing expands display gamut, reduces metameric errors, and preserves RGB workflow compatibility.

A tuned ε'(550)/ε'(365) ratio lets black resin maintain visible light shielding while curing by UV alone for electronic components.