Printed Circuit Aspects TRIZ Cases

Symmetrical pad electrodes on memory substrates balance mechanical loads, suppressing stress concentration and warpage.

Reducing the first pad width under the insulating layer increases via separation, resolving RF performance degradation in miniaturized 5G designs.

A dielectric layer with controlled strain energy maintains structural integrity during printed wiring board manufacturing.

Nested impedance elements inside an elastic sleeve reduce geometric volume while maintaining electrical insulation near power conductors.

A biodegradable composite substrate utilizes cellulose alkanoate matrices to replace traditional glass epoxy materials in printed circuit board manufacturing.

Coil-shaped conductive patterns detect junction currents to enable real-time EMI adjustments, avoiding time-consuming trial-and-error in complex casings.

Nested coaxial leads within a single via provide electromagnetic shielding to enable high-density circuit interconnections.

Magnetized particles link in controlled chains, maintaining insulation resistance while improving particle capturing rates.

A flexible liquid level meter uses impedance switching to detect levels in arbitrary wells.

Dry-ice blasting removes conformal coatings via sublimation, avoiding solvent damage and reducing process costs compared to plasma methods.

An electromagnetic probe measures dielectric layer thickness in circuit boards using magnetic field attraction of powder groups.

Multi-layered flexible substrate integrates electrodes and temperature sensors for remote wound monitoring.

A flexible printed circuit uses a primary body and replaceable secondary body to connect with various connectors.

Conductive vias create three-dimensional windings that reduce leakage inductance and heat generation while maintaining compact device area.

Dielectric spacers isolate adjacent components in substrate cavities, preventing short circuits and stabilizing placement during fabrication.

A resin composition combines a hydrocarbon-based compound and a solid styrenic polymer to form substrates.

A conductive bonding material joins a metal member shaft to a printed circuit board through hole, enabling reliable electrical and mechanical connections.

A polyurethane flood coat composition encapsulates electronic components with controlled thixotropy and gel time.

Thermally-conductive vias link resistive heating elements to a distribution ring, eliminating hot spots that degrade sensitivity in cold environments.

A barrier layer isolates the magnetic sheath from processing chemistries to prevent leaching and maintain bath reliability.

A corner transition module connects LED displays at angles using a curved face cover and specific geometric formulas to maintain consistent pixel spacing.

A printed wiring board through hole features a resin coating on its inner wall surface, preventing dust adhesion from rough glass cloth reinforcement.

Heating conductive particles above their melting point and pressing them in a cold nip creates solidified patches with strong adhesion.

Forming recessed marks on metal support boards before insulating layer application establishes precise alignment references for subsequent manufacturing steps.

Molybdenum vias with sacrificial layers prevent carbon interaction and fracturing during hot press sintering of ceramic pedestals.

A power electronics module design featuring a heat sink base layer directly bonded to a cold plate manifold without mechanical fasteners.

Nested magnetic mounting structures secure display modules to chassis, resolving the contradiction between attachment strength and display surface area.

Internal spacers stabilize substrates during cutting to reduce breakage rates and improve yield.

A connector assembly uses a circuit board with vertical and horizontal connecting portions to join cable strands.

A circuit substrate with a segmented cavity and masking layer forms a heat-dissipating metal member, preventing copper ion aggregation during electroplating.

A flexible printed circuit uses mark lines to divide the interface structure into multiple identical segments, allowing damaged sections to be removed and replaced.

Multi-layer micro-wire substrates resolve transparency-conductivity trade-offs by embedding metal wires in imprinted channels within oxide layers.

Vertical stacking of passive components inside insulating layer cavities reduces board size while maintaining high component density and signal transmission efficiency.

Segmented insulating layers support embedded wirings to resolve flatness and reliability trade-offs.

A flexible circuit integrates a conductive layer to couple thermally with stacked printed circuit boards.

Resilient contacts join printed circuit boards to eliminate soldering, lowering assembly effort and cost.

A flexible conductive ink composition combines silver-plated core particles with high surface area fillers to achieve high conductivity.

Epoxy resin with 30 to 50 wt% SiO2 filler enables precise laser ablation of via holes down to 40 μm diameter.

Segmented through vias suppress solder protrusion in overlapping regions while ensuring sufficient solder volume for reliable mounting.

A perpendicular circuit board layout reduces the volume of an endoscope image capturing assembly.

A metal-clad laminate uses a three-layer insulating structure with varying resin compositions to reduce thermal expansion mismatch.

A flexible substrate integrates with base wires to reduce pitch and simplify external circuit connections.

Strategic placement of dual alignment marks prevents through hole formation during soft etching while maintaining visibility in thin, miniaturized boards.

An integrated metallic bracket eliminates costly MUX switches while maintaining signal integrity for future USB applications.

Extending the display panel creates a protected zone for touch signal lines, reducing breakage probability and improving manufacturing yield rates.

Multi-layer printed circuit board with thermally conductive vias bridges heat from top to bottom layers.

Recessed copper layers insulate solder joints to maintain heat near the connection point.

An integrated metal pad structure with insulating layers prevents seed etching damage and secures space margins for fine pitch bonding.