Light-Sensitive Devices TRIZ Cases

A photoelectric conversion element acts as a colored layer to transform emitted light into electric power within display substrates.

A photoelectric conversion element with a hole-transporting layer defined by an Rc(50) ratio.

Steric dye groups block recombination paths, allowing cobalt mediators to achieve 6.3% efficiency under full sunlight.

Alkyl ammonium halide precursors enable crystalline perovskite film formation on solar cell substrates.

Inorganic-composite porous microspheres form through emulsion drying of copolymer suspensions.

A dye-sensitized solar cell uses a multi-layered porous semiconductor structure to enhance light absorption and photoelectric conversion efficiency.

Tungsten oxide electrode material with specific Raman peaks enables high electricity storage efficiency in dye-sensitized solar cells.

Gallium oxide blocking layer via atomic layer deposition enhances dye-sensitized solar cell performance.

Solvent extraction enables uniform perovskite film formation without vacuum equipment, resolving scalability constraints.

A metallized plastic component uses a dot matrix of light-permeable openings in its metal layer to create transilluminable structures.

Solution-based deposition of A/M/X compounds replaces vacuum evaporation to achieve controlled composition and homogeneity in photoluminescent thin films.

Oriented lattice planes in the photo-excited material layer minimize electron-hole recombination losses, increasing hydrogen generation efficiency.

Ligand substitution on hybrid perovskite nanocrystals boosts luminescence and durability by confining excitons and increasing binding energy.

A synthetic retina array uses bacteriorhodopsin bio-pixels to generate ion flux from light patterns.

Optimized annealing controls solvent content within 0.004 to 0.5 molecules per lattice, forming large uniform layers that boost power conversion efficiency.

A dye-sensitized solar cell uses a composite sealing portion combining inorganic and resin materials to bond substrates.

A wet-type solar cell uses a segmented conductive layer with defined spacing to prevent internal short-circuiting between electrode interfaces.

Chemically gelled epoxy-amine composition with ionic liquids creates stable electrolytes.

Crystalline interfaces bond modified silicone frames to resolve adhesion weaknesses while maintaining corrosion resistance against polar solvents.

Phosphoric acid mediates rapid oxidation of spiro-OMeTAD, resolving slow doping kinetics and moisture sensitivity to improve solar cell efficiency.

A photoelectric conversion device uses a cavity in the counter electrode to isolate pinhole defects from the active layer.

Transparent metal oxide barrier layer prevents electrode corrosion in perovskite semiconductors while maintaining high photoelectric conversion efficiency.

A rear-contact photovoltaic device uses doped semiconducting grains bonded to a porous insulating substrate.

A solar cell substrate embeds conductive metal lines within glass grooves beneath a transparent oxide layer to enhance electron collection.

A dye-sensitized solar cell unit uses a porous insulating layer to separate conducting electrodes.

Segmented metal wires reduce transparent conductive layer resistance to maintain transparency and boost output.

A photocatalytic power generation apparatus converts ambient humidity difference into electric energy through a screen-type photoelectric anode and cathode assembly.

Segmenting donor and acceptor units in a naphthyridine polymer boosts charge mobility and light conversion efficiency without additives.

Selective printing of titanium dioxide organosol forms a metal oxide film on nano-particles, preventing internal resistance increase at electrode regions.

A laminated solar cell module uses flexible substrates and roll-to-roll lamination to join organic active layers without adhesive.

A photoelectric device uses a gel layer with redox moieties to transport electrons.

Tunneling junctions replace metal traces in solar cell arrays, reducing weight and assembly complexity while maintaining electrical conductivity.

An adduct layer reacts with an organic halide to form thick, dense perovskite films at low temperatures, preventing substrate thermal damage.

A doped graphene transparent electrode uses a hydrophobic organic layer to shield the conductive structure from environmental degradation.

Sequential oxygen flow control in the buffer layer growth process improves crystallinity and reduces dislocation density in nitride semiconductor elements.

A system-in-package optical sensor uses a recessed cavity in the image die to house the light emitter.

A sealed solar cell module houses a perovskite compound and an amine derivative hydrohalogenic acid salt to shift decomposition equilibrium.

Chemical treatment with hydrogen peroxide replaces time-consuming light soaking, enabling scalable defect healing and improved device stability.

Optimizing iodine-to-lead ratios in perovskite crystals narrows band gaps to 1.4 eV, resolving efficiency limits from suboptimal spectral absorption.

A BODIPY-based copolymer serves as the hole transporting layer in perovskite solar cells to enhance charge mobility.

Selective precursor dissolution grows a 2D perovskite layer on bulk 3D cells, preventing delta-phase formation that causes efficiency loss.

Perovskite photovoltaics switch between transparent and opaque states to resolve the contradiction between energy harvesting efficiency and aesthetic appeal.

Carbon-rich carbon boron nitride dielectric films reduce parasitic capacitance and RC delay while maintaining mechanical stability during device scaling.

Porous alternating refractive index layers localize light in dye-sensitized cells, resolving complexity trade-offs while boosting power conversion efficiency.

A dye-sensitized solar cell replaces the polarizing film in an organic light emitting display to generate electrical power from ambient light.

A luminescent solar concentrator uses polyether polyols to dissolve photoluminescent compounds for safer operation.

Inorganic particles gelled in the electrolyte reflect light back to the semiconductor layer, resolving electrode distance constraints.