Luminescent Compositions TRIZ Cases

A first compound with specific alkyl substitution converts triplet excitons to singlet excitons via delayed fluorescence.

A luminescent composite material mixes polymer, ethanolamine surfactant, and undoped carbon semiconductor particles to form a stable structure.

Alkyl-carboxy polymers bind to InP nanocrystals via coordination bonds, reducing internal reflection losses in solid-state lighting.

Specific host and phosphor energy level matching prevents exciplex formation, enabling stable deep blue emission without compromising device reliability.

A light-emitting device uses a host-guest system to transfer energy from triplet excitons to fluorescent guests for high quantum yield.

A swelling-deswelling microencapsulation process embeds perovskite nanocrystals within a polymer matrix to form stable composites.

A quantum dot structure uses a trap region to capture hot carriers before they reach the surface.

Tb-doped lutetium aluminate phosphors shift emission to 550 nm, resolving YAG:Ce wavelength limits for backlighting.

A light conversion film integrates cadmium-free quantum dots to maintain high luminance and color reproduction.

Doping strontium aluminate with europium and dysprosium increases mechanoluminescence intensity for practical applications.

A CaAlSiN3 phosphor uses controlled oxygen and europium to boost red light emission.

Optimized K, Si, Al, Mn, and F mole ratios in a cubic fluoride phosphor enhance luminance while maintaining structural stability against defects.

An organic electroluminescence element uses an emitting layer with optimized ionization potentials to enhance luminous efficiency.

A ytterbium-doped metal halide perovskite scintillator converts high-energy photons into visible light for imaging applications.

Specific organometallic dopants combined with tailored host materials reduce driving voltage while extending device lifetime.

Replacing cadmium with Group I-III-VI nanoparticles eliminates toxicity while maintaining high luminescent efficiency and color purity in the display.

Gradient distribution of manganese-doped fluoride phosphor within a polymer matrix prevents moisture degradation and preserves color point stability.

A composite LED light source uses a Lighting Preference Index to optimize spectra and enhance color contrast.

A thin film encapsulation layer containing a UV absorber protects organic light-emitting devices from ultraviolet damage.

Organic siloxane solvent induces repulsive force on perovskite nanocrystals to increase organic ligand density and surface coverage.

UV-C emitting phosphors embedded in plastic matrices provide physical antimicrobial action, eliminating hazardous chemical release and surface damage.

Titanium oxide immersion treatment enhances adhesion between resin scintillator cells and reflector surfaces.

Phosphonic oxide organic layers enable electron transport, achieving turn-on voltages below 1 V and external quantum efficiency greater than 16%.

Assigning distinct triplet states to OLED host materials prevents cross-contamination between adjacent subpixels, maintaining emission purity.

Aryl amine compound mixtures form electron blocking layers that maintain device efficiency in organic light-emitting diodes.

A manganese-activated potassium silicofluoride phosphor maintains high emission intensity through specific IR absorption and dehydration treatment.

A red phosphor material with specific alkaline-earth and rare-earth ratios.

Deuterated host materials reduce non-radiative decay to extend organic electroluminescent device lifespan at high luminance levels.

An OLED structure uses a sensitizer compound to transfer energy to an acceptor within the emissive region.

Specific organometallic ligand configurations in OLEDs balance high luminous efficiency against short phosphorescent material lifespans.