Solid Electrolytic Capacitors TRIZ Cases

Rounded corner geometry on the anode lead member reduces thermal stress concentration at the joint boundary, preventing cracks during cooling.

A thermal expansion layer compensates for conducting polymer contraction in solid electrolytic capacitors.

Anode lead extensions and thin solid metal current collectors reduce cathode volume to improve volumetric efficiency in solid electrolytic capacitors.

A multi-layered sintered tantalum anode embeds a leadwire in a thick first layer to enable independent compaction, reducing equivalent series resistance.

Chemical oxidization polymerization using carbon-fused bicyclic sulfonic acid metal salts forms a conductive polymer layer.

Heating and melting ionic compound enables deep impregnation into porous electrode, then cooling traps the compound to restore dielectric film defects.

A tantalum capacitor electrode uses a groove and protrusion physical connection to enhance contact area, reducing equivalent series resistance.

Incorporating ionic liquid within the cathode layer reduces leakage current by forming intermolecular bonds with the solid electrolyte.

End surface plating on solid electrolytic capacitors reduces ESR and ESL while preventing electrode peeling at resin boundaries.

High polyanion to conductive polymer ratios in the slurry lower ESR while maintaining breakdown voltage stability.

A solid electrolytic capacitor uses a planar mount board and via electrodes to connect outer electrodes directly to conductive layers.

A bimodal conductive polymer dispersion deposits uniform layers on capacitor electrodes to ensure complete edge coverage.

Adjusting polyanion weight ratios in conductive polymer dispersions resolves inadequate edge coverage to enhance high voltage reliability.

A multilayer conductive polymer electrolytic capacitor structure reduces equivalent series resistance through segmented film formation.

Via electrodes penetrate sealing resin to connect the core part, reducing thickness by removing mount boards.

Ultra-fine conductive polymer particles penetrate fine dielectric irregularities, achieving capacitance rates above 70% in miniaturized components.

A liquid dispersion composition deposits a conjugated conductive polymer onto a porous anode body to form a solid electrolyte layer.

Three-dimensional bending and segmentation of the cathode lead frame balance exposed terminal area against contact area to reduce resistance and volume.

Parallel condenser components connect to a conductive spacer anode terminal, reducing welding defects and equivalent series resistance.

A winding type capacitor assembly uses a conductive polymer dispersed sol to form a composite solid electrolyte.

A winding capacitor package structure employs a casing with an inner rough surface to frictionally retain the layered filling body.

A solid electrolytic capacitor with a linear through conductor reduces parasitic inductances and resistances caused by long conductive paths.

Resin masking on the anode terminal suppresses metal ion migration, enhancing humidity resistance.

Copolymer dopant structure with sulfonate, carboxy, and hydroxy units for electrolytic capacitors.

Anodic oxidation creates a dielectric coating that improves thiophene monomer adhesion, reducing leakage current to 110 microamps.

Optimized curvature radius suppresses mechanical stresses in wound electrochemical devices, preventing electrode chipping and fracturing during winding.

Oxidant and dopant solution using ferric sulfonate and glycidyl compounds produces conductive polymers with low equivalent series resistance.

Surface-mounted terminals replace via connections to reduce equivalent series resistance while maintaining mechanical strength through a spaced substrate.

A solid electrolytic capacitor uses an uneven insulating material distribution in corner parts to protect the dielectric layer.

Segmented insulating and barrier layers on the cathode part suppress moisture penetration while a conductive adhesive maintains low ESR.

A polymerizable monomer solution containing thiophene compounds deposits onto a substrate to form a conductive solid electrolyte layer.

An organic polymer with acidic groups incorporates into the dielectric layer of an electrolytic capacitor to improve film density and adhesiveness.