Solid Electrolytic Capacitors TRIZ Cases

A two-step impregnation process elutes acid into the liquid component to restore the dielectric and avoid low-temperature ESR increase.

Scaly insulating filler in the carbon layer creates a maze effect that blocks moisture, protects metal foil from corrosion, and preserves low ESR.

Inclined lead frame sections increase bonding area in miniaturized tantalum capacitors, limiting delamination, deformation, and moisture ingress.

Coating conductive polymer dispersion onto electrode foil improves polymer adhesion and lowers ESR for high ripple current capacitors.

Multi-layer electrolyte layers in a porous solid electrolytic capacitor raise withstand voltage, boost capacitance, and reduce ESR.

Hollow terminal sections retain molten solder during mounting, reducing capacitor tilt or floating and strengthening substrate bonds.

A modified resin fills anode-foil pores at low viscosity to block conductive penetration and cut leakage current in solid electrolytic capacitors.

Metallurgical cathode bonding with transient liquid phase sintering improves peel strength and keeps ESR stable under heat and humidity.

A low-filler resin layer around the anode lead improves adhesion, blocks plating solution ingress, and reduces capacitor short circuits.

High-boiling solvent impregnation stabilizes PEDOT/PSS solid electrolyte layers, limiting capacitance drift and low ESR loss over time.

A support-bar enclosure lets high-capacity electrolytic capacitors be reflow soldered in substrate openings, cutting footprint and assembly cost.

A thin protective layer on the capacitor surface cushions bonding stress and suppresses solid electrolyte layer damage for better durability.

Direct metal-layer lead-out replaces lead frames and thick resin, increasing tantalum capacitor space use while supporting thinner, reliable packaging.

A thin-thickness anode region with a dense metal substrate cuts welding voids, lowering ESR while preserving capacitance and strength.

A two-layer solid electrolyte structure blocks oxygen near the anode boundary, helping capacitors retain electrostatic capacity at high temperatures.

A dual dielectric foil blocks oxygen migration from the high-k layer, raising capacitance while limiting leakage current and insulation loss.

Controlling PEDOT dispersion particle size by homogenization and filtration raises conductivity and capacitance in solid electrolyte layers.

Organometallic termination coatings limit micro-cracks and moisture ingress, helping solid electrolytic capacitors retain ESR and capacitance in humid reflow conditions.

Controlling PEDOT dispersion rheology and particle size helps capacitor outer layers buffer encapsulation stress while reducing leakage current.

A tuned PEDOT dispersion with controlled power-law index and solids content lowers capacitor ESR while keeping conductivity and processability.

A multi-bent cathode lead improves capacitor alignment, conductive adhesive bonding, and ESR reduction while maintaining reliable electrical connection.

Using a self-doped conductive polymer and non-aqueous solvent, this case shows how electrolytic capacitors limit dedoping and ESR rise at high temperature.

Chromium or titanium plus nickel metal layers block acid-driven copper migration, cutting leakage and corrosion in humid high-voltage use.

Region-specific pit perimeters in porous electrode foil raise capacitance while preserving dielectric formation, low ESR, and folding endurance.

An isolating coating rounds capacitor tab corners to reduce stress, prevent separator interaction, and extend capacitor life.