Luminescent Compositions TRIZ Cases

A chitosan-PVA hydrogel with cobalt-catalyzed ABEI and hydrogen peroxide extends chemiluminescent intensity and duration.

A Na-poly(Al-O-Si) coating protects quantum dots from heat damage while preserving luminous efficiency and color performance in LEDs and LCDs.

Molecularly oriented heteroleptic and homoleptic OLED emitters direct light outward, reducing plasmon and waveguide losses without extra optics.

A mixed host with an organometallic dopant improves OLED emission-layer efficiency and lifetime while lowering driving voltage.

A phosphorescent emitter harvests triplet excitons and transfers energy to a fluorescent emitter, improving OLED stability and efficiency.

An organic emission-layer compound uses tailored substituents and deuterium to raise luminance, lower driving voltage, and speed OLED response.

An exciplex between organic compounds improves triplet-to-singlet conversion, cutting drive voltage and power use while boosting OLED efficiency.

A Pr-doped garnet ceramic scintillator cuts decay time to 17 nsec or less, reducing pile-up and improving photon energy measurement at high count rates.

Graded deuterated anthracene hosts in dual blue emitting layers improve blue OLED efficiency, driving voltage, and lifespan.

Optimized Lu-Pr-Al-Ga garnet composition shortens scintillator decay time to limit pile-up and preserve energy resolution at high X-ray counting rates.

B, Al, and alkali-modified nitridoberyllosilicate phosphors improve blue absorption and narrow-band green emission while resisting quenching.

Electron-donor and acceptor molecules form exciplexes that extend organic afterglow while avoiding rare-earth cost and film-uniformity limits.

A three-compound OLED emission layer forms an exciplex with delayed fluorescence to raise luminescent efficiency and extend device lifespan.

Using paired delayed fluorescent materials with tuned energy levels, this OLED case reduces exciton quenching while improving color purity and lifetime.

A twisted donor-acceptor OLED emitter balances LE and CT states to raise photoluminescent efficiency, exciton use, and high-current stability.

Controlled surface roughness and a multilayer antireflection film improve white-light uniformity and light extraction in ceramic phosphor plates.

Separating sensitizing and emitting functions into different layers limits concentration quenching and lowers the light-emission start voltage.

A composite n-type and p-type charge generation layer improves organic EL luminous efficiency, durable life, driving voltage, and film stability.

Secondary and tertiary phosphine chalcogenides speed core/shell/shell quantum dot growth, improving robustness, shell control, and yield.

A nitrogen-containing blue OLED emitter improves dipole orientation and light extraction to raise efficiency without the usual blue-device lifetime tradeoff.

Peri-substituted ligands suppress unwanted OLED emitter isomers, improving iridium carbene stability and blue luminescence.

A lanthanide emitter with an organometallic sensitizer improves OLED energy transfer to achieve more saturated RGB color emission.

A stacked cap layer with refractive-index contrast and a carbazole compound boosts light extraction while preserving heat resistance and low power use.

A two-layer blue emitting stack using pyrene and anthracene hosts improves OLED color purity, emitting efficiency, and lifespan.

Surface ligands without thiol groups passivate metal and chalcogenide defects, improving quantum dot stability and luminescence.

Alternative oxalate chemiluminescent formulations resist moisture and heat degradation, extending shelf life and reuse in varied conditions.

Three heterocyclic compounds balance hole and electron transport in OLED layers, lowering driving voltage while improving efficiency and service life.

A Mn4+ concentration gradient with a manganese-free shell protects red phosphor from water vapor erosion while preserving luminous efficiency.

A multi-dopant OLED emissive layer routes energy to a TADF dopant to raise blue emission efficiency while extending display lifespan.

Two blue emitting layers with different anthracene host deuteration ratios raise OLED efficiency, color purity, and lifespan.

A perovskite conversion layer lets one optoelectronic stack emit and detect light, cutting LED matrix IR sensing complexity and cost.

A Ga2O3 phosphor with Cr and/or Fe centers and AlF3 flux boosts near-infrared output under near-UV to blue LED excitation.

A three-compound OLED emission layer forms a long-lived exciplex to improve luminescent efficiency and extend device lifespan.

Controlled fluoride phosphor particle sizes and Mn composition improve brightness while limiting chromaticity variation in wavelength conversion layers.

A narrow-band red phosphor with blue excitation raises melanopic ratio while preserving light efficiency and color rendering.

A narrowband manganese-activated fluoride red phosphor and green phosphor raise saturated color rendering while maintaining white LED LER.

A hydrophilic polymer shell stabilizes carbon dot fluorescent particles in water while preserving photoluminescence and reducing toxicity.

An exciplex between two organic compounds improves reverse intersystem crossing, raising luminous efficiency while lowering driving voltage.

Spirobifluorene-amine mixed with Cd-free quantum dots improves film homogeneity, charge transport, and electroluminescent lifetime.

A tunable silicate nitride luminophore extends cyan-to-NIR emission while resisting quenching at high irradiance in lighting and spectroscopy.