Solid Electrolytic Capacitors TRIZ Cases

An organofunctional silane bonds the dielectric oxide to a sulfonyl-ion polymer layer, cutting leakage and capacitance loss at high temperature and voltage.

An organofunctional silane links the dielectric oxide to a hydroxy-functional polymer, helping solid electrolytic capacitors hold capacitance and low leakage at high temperature.

Balanced dielectric thickness on both porous foil surfaces helps electrolytic capacitors resist curvature stress while maintaining high capacitance.

A two-layer electrolyte structure combines ion and electron conduction to raise capacitance density in smaller capacitors while preventing ionic liquid leakage.

A ground conductive composite paste fills polymer-layer holes, improving coating uniformity, flatness, and leakage resistance in capacitor elements.

A welded ceramic case and sealed anode chamber improve hermeticity, prevent core deformation, and stabilize ESR in harsh environments.

A crimped case and recessed groove isolate the gasket from welding heat, preserving seal integrity and battery durability.

Insulating plates and a U-shaped adhesive layer protect cut-edge dielectric integrity, reducing leakage current and short-circuit risk.

A metallized through-hole tied to the anode end face cuts connection resistance and corrosion risk in porous-layer capacitors.

A solid polymer and meltable solid electrolyte structure limits evaporation, cushions vibration, and helps repair oxide film cracks.

A resin layer near the seal uses ester-free cured epoxy to prevent hydrolysis and electrolyte contamination that drive ESR increase over time.

Alkali-treated cellulose fiber separators curb hydrolysis in acid-doped conductive polymers, helping solid electrolytic capacitors suppress ESR rise at high temperatures.

A dual-dopant solid electrolyte layer localizes dedoping at leakage-prone edges, cutting leakage current without raising capacitor ESR.

Cold spray removes the exterior body and deposits a metal film on the exposed cathode end, cutting capacitor ESR, ESL, and process cost.

An oleophobic, high-temperature sealing element shields the elastomer seal from hot cooling oil, helping wound capacitors retain capacitance.

Segmented lead frame coating blocks thermal wicking at the encapsulant interface, reducing delamination and extending solid capacitor life.

A melt-and-reseal vent relieves reflow moisture pressure in solid electrolytic capacitors, then blocks oxygen and moisture entry after cooling.

Using silicone-based conductive resin layers on electrode-forming bodies improves moisture resistance while easing design limits and manufacturing constraints.

Separating an immiscible seal-protecting agent from the electrolyte speeds seal permeation at high temperature while preserving low ESR.

A localized solid electrolyte protrusion near the mask layer suppresses leakage current while preserving thin capacitor structure and reflow resistance.

Controlled 165-270 nm anode pores enable thick dielectric formation and polymer impregnation while maintaining high capacitance for high-voltage use.

A dish-shaped metal lid with an engagement portion enables hermetic can sealing by seaming, avoiding costly welding and reducing package weight.

A hermetic metal package with conductive paste and glass-to-metal seals keeps polymer capacitors low-ESR and stable in heat and humidity.

Laser-melting the terminal end before axial pushing forms cleaner battery lead joints with more consistent weld shape and faster production.

Raised protrusions on capacitor electrodes cut leakage risk at tighter spacing, enabling denser stacking and stronger package integrity.

A roughened contact layer on the anode terminal boosts electrode bonding and lowers contact resistance in solid electrolytic capacitors.

An alcohol-coated valve metal powder improves molding stability while reducing carbon residue, mass variation, and leakage current in capacitor anodes.

A conductive polymer layer with insulating fibers or particles replaces the separator to raise capacitance density while suppressing shorts and leakage.

A carbon-chain liquid polymer suppresses permeation and conductive polymer oxidation, helping electrolytic capacitors keep low ESR at high temperatures.

Vertical through-hole routing in an embedded capacitor module shortens regulator-load connections to cut wiring loss, noise, and package size.

Freeze drying and directional freezing create porous tantalum anodes with dendritic voids, preserving surface area and capacitance without pressing.

An interfacial coating and shifted anode connection help solid electrolytic capacitors resist moisture-driven cracking and ESR drift during reflow.

Insulating fibers or particles in a conductive polymer dispersion help block defect adhesion and electrode bridging in electrolytic capacitors.

A non-aqueous electrolyte with conductive particles and a controlled particle-to-separator ratio suppresses ESR rise over time.

Sponge-shaped through holes improve gas escape and polymer impregnation in solid capacitor anode foil without sacrificing core strength.

A polyol-based electrolyte with a low-volatility base suppresses polymer dedoping and oxidation, keeping ESR and leakage low at high temperature.