Nanooptics TRIZ Cases

A thermochromic window uses nanodots to boost visible light transmittance while maintaining infrared blocking.

Carbon nanotube pillars grown on glass substrates act as uniform spacers, eliminating optical rings and color shifts caused by uneven cell gaps.

An integrated light blocking layer absorbs zero-order light, reducing image defects and lowering assembly costs for depth sensors.

Organic fluoride agents etch Group III-V and II-VI quantum dot surfaces, removing traps to boost quantum yield without hydrofluoric acid hazards.

A laser diode uses a low refractive index mode-splitting layer to expand vertical near-field beam width.

An elongated seed quantum dot maintains photoluminescence quantum yield above 65% across 20°C to 150°C temperatures and up to 150 W/cm² light fluxes.

Trapezoidal dielectric blocks enable precise near-field beam deviation, avoiding high absorption losses found in plasmonic lenses.

A display panel uses luminescent nanostructures to convert incident light wavelengths for improved optical performance.

A negatively-refractive focusing structure concentrates electromagnetic energy in an exterior region using transformation media with specific constitutive parameters.

A quantum dot material integrates photoresponsive cross-linking agents to enable direct light-induced patterning without sacrificial layers.

Metal halide surface passivation on InP core quantum dots resolves the trade-off between toxicity and photoluminescence yield.

A holey optical device uses concentric subwavelength holes to focus light into a circular spot.

A T-shaped circulator uses a square lattice photonic crystal with a ferrite resonant cavity to transmit electromagnetic signals directionally.

Three-dimensional nano-structures expand the semiconductor contact area to enhance electron-hole recombination density.

An optical plate uses multi-resonance structures to introduce abrupt phase, amplitude, and polarization changes to incident radiation.

Metal nanowire bridges connect electrodes through insulation openings, eliminating etching damage and improving signal detection accuracy.

An etched optical etch-deceleration layer controls etching rates across different meta-atom groupings to resolve manufacturing difficulty.

A Group III nitride light-emitting device uses compositionally varying regions at the well layer interface to suppress misfit dislocations.

A metrology target uses photonic crystal arrays to measure overlay shift and depth of focus via light spectra analysis.

A polymer intermediary absorbs mechanical stress to eliminate random wrinkle formation, enabling deterministic single photon emitter placement.

Degenerate band edge structures convert incident radiation into slow modes, solving low efficiency and large dimension trade-offs.

Polymeric encapsulation stabilizes heavy metal-free quantum dot beads, eliminating cadmium toxicity while maintaining high quantum efficiency.

A patterned distributed Bragg reflector and metal buffer layer enable epitaxial lateral overgrowth of GaN thin films on silicon substrates.

A refractive index control layer suppresses diffraction in colloidal crystal optical filters.