Solid Electrolytic Capacitors TRIZ Cases

An intermediate layer between conductive polymeric layers enhances formability and covering performance of the second layer.

Phosphorus coating prevents liquid infiltration and hydration reactions, maintaining low ESR and capacitance stability over time.

Hydrophobic self-doping polymers prevent removal during second layer formation, preserving capacitance and ESR characteristics.

A capacitor assembly uses a non-symmetrical electrode structure with distinct through holes and grooves to align the geometric center.

A circumferential bead in the metal housing unfolds under pressure to isolate the coil, eliminating grounding requirements and reducing installation complexity.

Polymer composite cathode material combines PEDOT, PSS, and carbon nanomaterials to enhance electrical conductivity in solid electrolytic capacitors.

A nonionic surfactant with specific HLB and molecular weight enhances electrical properties in solid electrolytic capacitors.

Enlarged end surfaces on a columnar metal core increase connection area and reduce equivalent series resistance in solid electrolytic capacitors.

Silver-filled carbon layers block air permeation to protect solid electrolyte layers and reduce equivalent series resistance.

Chemical oxidative polymerization of precursor monomers with polyanions creates conductive dispersion liquids.

Selective removal of the porous layer in the anode thin-thickness portion reduces stress concentration and prevents crack formation during thermal cycling.

A cathode lead frame uses non-uniform thickness to increase volumetric capacitance efficiency in solid electrolytic capacitors.

A Ti-Zr-X multicomponent alloy porous body balances high electrostatic capacitance with suppressed leakage current in solid electrolytic capacitors.

Insulating resin fills dielectric voids and adhesive layers bridge adjacent elements, preventing moisture ingress during high-temperature mounting.

A capacitor design places the cathode contact in an overlap-free region to prevent potential differences between foils.

A winding-type capacitor package structure uses a cured filling body to tightly connect the bottom enclosing structure within the casing.

A solid electrolytic capacitor uses a double-layer conductive polymer structure with varying silane concentrations.

Applying positive and negative voltages to anode and cathode foils during chemical dipping prevents corrosion on the cut surface.

A solid electrolytic capacitor terminal incorporates a nested collecting portion to house conductive bonding material.

An insulating mask covers side and end surfaces of a solid electrolytic capacitor to prevent dispersion liquid adhesion that causes leakage current defects.

Incorporating silicon into niobium pentoxide dielectrics stabilizes the crystal structure, preventing leakage current instability under thermal stress.

Porous anode body formed from valve metal powder with low phosphorous content and high specific charge.

Bent extension sections on the anode terminal create a valley structure that improves positioning precision and connection reliability during assembly.

Extracting lead frames to the external surface resolves the contradiction between terminal connectivity and internal tantalum material volume.

High thermal conductivity encapsulation improves cooling efficiency and reliability in automotive capacitors exposed to high ripple currents.

Deflagration of sacrificial material forms a channel network within the encapsulant, removing heat from capacitors and busbars without increasing mass.

Segmented cathode lead-out layer with distinct metal layers resolves adhesion and contact resistance trade-offs to lower equivalent series resistance.

A composite solid electrolyte layer with graded polymer ratios minimizes shrinkage and peeling during repeated charging cycles.

A solid electrolytic capacitor uses a resin outer body with a higher linear expansion coefficient to apply compressive stress at the electrode interface.

A capacitor design featuring a porous metal base material with low-porosity side surfaces for enhanced mechanical strength.

Silane-modified conductive polymer forms a solid electrolyte layer that improves withstand voltage while suppressing leakage current.

Segmenting the dielectric into aluminum oxide and titanium nitride oxide layers stabilizes withstand voltage and prevents crystallization.

A solid electrolytic capacitor integrates an ionic liquid with ether linkages into a conductive polymer layer to enhance dielectric film repair.

A nickel cathode layer with controlled crystal grain size reduces equivalent series resistance in solid electrolytic capacitors.

Asymmetric insulating layers on laminated capacitor elements reduce mechanical stress and leakage current while maintaining electrical insulation.

Grooves on anode and cathode frames create detouring paths that prevent internal pressure buildup and ESR increases during reflow mounting.

Dynamic pressure impregnation of water-based dispersions forms stable conductive polymer layers, resolving oxidation film damage and leakage current issues.

Island-shaped manganese dioxide segments improve adhesion and ESR properties in solid electrolytic capacitors.

Insulating adhesive replaces welding to prevent heat damage, maximizing capacitance while lowering equivalent series resistance.

A plated layer completely covers the outer peripheral surface of a solid electrolytic capacitor.

Eliminating oxide layer re-forming steps allows production of high nominal voltage capacitors with improved reliability and lower residual current.

Segmented conductive polymer and liquid electrolyte layers on a separator enhance dielectric oxide film repair to reduce leak current.

Reactive resin shells on core-shell particles cross-link with the binder to resolve brittleness and moisture barrier trade-offs.

A solid electrolytic capacitor uses pre-polymerized conductive polymer particles to form a stable electrolyte layer on a sintered anode.

An ultrahigh voltage solid electrolytic capacitor uses a conductive polymer dispersion to withstand surge currents.

A solid electrolytic capacitor uses a metallic physical vapor deposition layer on the anode body to reduce height profile.

A conductive polymer electrolyte mixture combines a conjugated polymer with polyether and nitrogen-containing compounds to enhance static capacitance.