Luminescent Compositions TRIZ Cases

Antioxidant additives in a thiol-ene monomer mixture prevent oxidation of semiconductor nanocrystals, maintaining luminous efficiency and extending shelf life.

A photoelectric device hole transport layer uses dual valence band materials to regulate injection barriers and balance charge mobility.

A Ce-activated Ca2Si3N8 red phosphor absorbs blue excitation light and emits red fluorescence to maintain high brightness.

Fluorine incorporation into the crystal structure improves light emitting luminance while maintaining manufacturing process complexity.

Core-shell fluorescent powder disperses in an alumina matrix to resolve the trade-off between high thermal conductivity and particle integrity during sintering.

A light-emitting device uses a multi-layered film interlayer with alternating refractive indices to improve internal quantum efficiency.

Segmented OLED emitting layers combine delayed fluorescent and phosphorescent dopants to resolve the trade-off between luminous efficiency and device lifetime.

An efficiency-improving layer adjacent to a blue light emitting layer utilizes surplus holes for auxiliary emission.

Segmenting the emissive region into a sensitizer, acceptor, and host boosts emission efficiency while preventing triplet formation on fluorescent acceptors.

Silane coupling agents strengthen the interface between fluorescent powder and alumina, resolving weak binding forces that cause poor mechanical performance.

Segmented electron-transporting layers using distinct compounds resolve carrier transport imbalances, enhancing luminous efficiency and device lifespan.

A core-shell nanocomposite deposits an aggregation-caused quenching shell onto an aggregation-induced emission core to produce dual fluorescence.

Segmenting the resin particle into a functional core and an anti-fouling shell reduces nonspecific adsorption while maintaining structural stability.