Luminescent Compositions TRIZ Cases

Replacing surfactants with unsaturated fatty acid coatings prevents nanoparticle aggregation, maintaining high luminous efficiency in the cured resin.

Distinct emission peaks in the LED chip reduce phosphor usage, resolving reliability issues while achieving high NTSC levels.

A light emitting device uses a blue LED and specific phosphors to generate a continuous emission spectrum.

A rare earth halide phosphor converts blue or UV light into broadband visible emission with high conversion efficiency.

Replacing sulfur-based phosphors with a composite borate matrix eliminates cathode poisoning while sustaining brightness in field emission devices.

A composite aluminate phosphor uses sulfur and selenium substitution to enhance luminescence brightness and afterglow duration.

Mixed zinc carboxylate ligands on a ZnSe shell alleviate lattice mismatch strain, enabling near 100% quantum yield and stability.

High pressure solvothermal synthesis of molybdenum nickel sulfur quantum dots resolves toxicity and complexity trade offs.

Segmented heating cycles optimize europium distribution in beta-sialon crystals, boosting light emitting luminance beyond single-step methods.

A deuterated organic electroluminescent device improves current efficiency and lifetime properties through isotopic substitution in transport zones.

Co-evaporating a host and TADF dopant resolves the efficiency-color purity trade-off while cutting transition metal costs.

Blending metal nanoparticles with borate hosts boosts luminescent intensity and efficiency, overcoming the low brightness limits of standard materials.

A single-layer cellulose ester film incorporates birefringent particles and gel-forming components to achieve high optical transparency.

Molecular cluster templates direct semiconductor nanoparticle growth into core shell structures with metal oxide layers.

A light-emitting device uses a heterocyclic compound in the electron transport region to facilitate efficient charge movement.

A light-transmissive member is narrowed and covered with a reflective resin unit to manage lateral gaps in light-emitting devices.

An intermediate layer containing a metal and specific organic compounds shields the device from oxygen and water, reducing driving voltage.

A nitride fluorescent material forms a protective film using a fluorine-containing substance to suppress reactions with carbon dioxide and water.

Novel organic semiconducting compound enables near-infrared detection beyond 1000 nm using non-halogen solvents.

Dual electron transport layers using benzimidazole and spiro-fluorenyl materials maintain luminescent intensity at high temperatures.

An organometallic dopant material combined with specific host compounds in an OLED emission layer.

Near-UV excited alkaline earth aluminate phosphors resolve blue LED wavelength sensitivity and missing red components in pc-LEDs.

Optimized hole control layer compounds reduce driving voltage while extending device lifetime in organic light emitting devices.

A yttrium aluminum garnet phosphor composition maintains high luminance through specific gallium doping and cerium concentration ranges.

Graphene nanoparticles embedded in a LuAG:Ce ceramic matrix resolve heat dissipation bottlenecks while reducing production costs.

An impermeable oxide coating protects narrow band green phosphors from moisture and heat, maintaining photoluminescent intensity in LED lighting.

Eu2+ doped photonic markers extend luminescence lifetime to 10 ms–1 s, allowing standard video cameras to evaluate markers without high-speed equipment.

A quantum dot light emitting device uses asymmetric ligands to create distinct HOMO energy levels across sub-layers.

A garnet-type Mn4+-activated fluoride compound converts blue light to red emission in wavelength converting elements.

Tungsten doping in a CaAlSiN3 red phosphor resolves the luminance versus color rendering trade-off by optimizing spectral distribution.