Luminescent Compositions TRIZ Cases

Metal thiolate carboxylate ligands replace conventional organic coatings on quantum dots, reducing aggregation and increasing current efficiency.

Segmented electron and hole transport layers use gradient ligand surface energies to lower turn-on voltage barriers and improve carrier balance.

A wavelength-shifting phosphor adjusts its fluorescence peak to match blue excitation light shifts.

An angular filter blocks oblique light rays to enhance display directivity.

Organic light emitting diode emitter layer utilizes singlet and triplet exciton energies through composite material design.

Sequential hot isostatic pressing at 2250 °C and acid cleaning recover crystallinity and luminescence intensity lost during conventional densification.

A light emitting device uses a single crystal fluorescent film to convert blue light into white emission with high optical efficiency.

An organometallic dopant combined with a hole-electron transport host mixture reduces driving voltage while extending device lifetime.

A ceramic phosphor plate uses a transparent matrix to hold short-wave and long-wave phosphor layers.

Organic blend films achieve long persistent luminescence by storing charges in trap molecules, overcoming the rigidity of rare metal-based inorganic materials.

Molded perovskite nanocrystal arrays resolve thickness uniformity contradictions in RGB coating processes to enhance light emission performance.

A luminescent borate glass uses specific mole ratios of alkali, yttrium, and aluminum oxides to produce high luminous intensity.

A charge control layer with specific hole mobility and HOMO energy levels stabilizes red and blue luminous efficiency in organic light emitting diodes.

Water-soluble fused dihydrophenanthrene polymers generate high-intensity fluorescence signals via extended conjugated cores.

A bipolar compound layer in an organic light-emitting device merges hole and electron transport functions.

A fluoride phosphor with controlled Mn4+ bonding enhances light emitting properties and luminance in white LEDs.

A lighting unit combines broad band and narrow band red phosphors excited by blue light to produce a wide color gamut.

A specific organic host compound facilitates stable electrochemical paths for hole and electron migration in light emitting layers.

Deuterated silicon-germanium compounds improve color purity and efficiency in red, green, and blue OLED pixels.

Optimized Lu3Al5O12:Ce phosphors maintain luminance at high temperatures while resolving the trade-off between brightness and color rendering.

Optimized Si/Al and O/N atomic ratios in the phosphor composition enhance blue light conversion efficiency without compromising crystal structure stability.

Silicate fluorescent material incorporates metal nanoparticles to enhance emitting intensity through surface plasmon coupling.

A lutetium nitride-based phosphor with adjustable emission spectrum and high thermal stability.

A mixture of host materials and an organometallic dopant reduces driving voltage while extending lifetime in organic light emitting diodes.

A wavelength converting element matches phosphor and polymer refractive indices to minimize scattering losses.

A violet excitation LED bead fills the blue light missing portion, reducing hazards while maintaining high efficiency.

A valleytronics material induces pure organic phosphorescence via magnetic fields.

A thermally activated delayed fluorescent host and guest emitter pair enables efficient singlet energy transfer within the organic electroluminescence device.

Incorporating alkali borates into europium-doped silicates prevents crystal lattice breakdown from moisture while preserving optical properties.

Reverse intersystem crossing in organic light-receiving elements extends triplet state lifetimes, reducing energy barriers for charge separation.

A polycyclic boron compound enables thermally activated delayed fluorescence in emission layers.

A boron nitride fluorescent material absorbs excitation light and emits visible spectra through rare earth doping.

Specific host material combinations lower driving voltage while extending OLED lifetime.

Rare-earth phosphate coating on fluoride particles improves resin bonding and reduces light scattering for longer device lifespan.

Sulfate groups on cellulose nanocrystals bond to perovskite quantum dots, preventing ligand diffusion and fluorescence quenching under light irradiation.

Hydrogenated styrene copolymers suppress moisture-induced CaS:Eu phosphor deterioration while maintaining spectral stability at lower production costs.

An OLED incorporates a doublet excited state material to resolve the contradiction between emission efficiency and device reliability.

Semiconductor nanocrystals absorb ambient light to emit predetermined wavelengths, resolving the contradiction between passive operation and pattern brightness.

Ternary metal halide scintillators achieve high density and atomic number through composite material design, enabling precise gamma spectroscopy.

Diffusion plates on both sides of the phosphor sheet suppress chromaticity fluctuations caused by view angles and incident light.

A red and near-infrared light-emitting material combines with visible phosphors to enable single-chip emission.

A display panel light conversion layer doped with red photoluminescent particles converts green and blue light emissions into white light for improved color reproduction.

Organometallic dopant and host material mixture in OLED emission layers reduces driving voltage while extending device lifetime.

A luminescent composition uses yttrium oxide sulfide and dopants to produce unique emission spectra.

Multidentate zwitterionic ligands complex quantum dots, resolving the contradiction between water solubility and colloidal stability.

High-purity bisphenol-A polycarbonate prevents blue light absorption during heat aging, maintaining optical stability in LED lighting housings.

Hot isostatic pressing eliminates voids in a sintered YAG phosphor body, resolving light conversion efficiency losses caused by glass components.