Circuit Bendability/Stretchability TRIZ Cases

Bonded wiring substrates replace lead pins in optical modules, enabling 3-4 mm packaging with better high-frequency electrical conduction.

Flexible or hard PCB auxiliary windings on a bonding coil improve transformer assembly, reduce vibration noise, and preserve EMI characteristics.

A split signal path uses a coaxial connector, FPCB, and fixing member to cut mmWave attenuation while saving internal device space.

A hinge-mounted antenna array keeps mmWave beam radiation stable in folded and unfolded states while freeing main board mounting space.

Liquid metal traces replace rigid particle networks to preserve conductivity under strain and enable reproducible flexible circuit manufacturing.

Opposed-surface PCB capacitors and flexible fold sections cut volume and improve vibration resistance in tight avionics spaces.

Pre-deforming a flexible conductive element around an expanding form helps coat tight curves without ripples, creases, or metal track breakage.

A through-hole conductive connection avoids FPCB bending, cutting bezel area while reducing crack risk in compact display panels.

Arc-shaped supports on a flexible substrate spread fold stress, protecting light emitting units from deformation damage.

Patterned ineffective areas absorb stretching stress and protect component adhesion, improving flexible display circuit reliability.

A folded single-sided battery FPC rearranges line groups in potential order to cut short-circuit risk, simplify ECU wiring, and lower cost.

A high-voltage converter cell pairs thermal interface and isolation layers to cut heat buildup while supporting low-inductance, high-frequency switching.

Offset serpentine conductors and redundancy members let stretchable garment sensors flex with the body without cracking or losing capacitive accuracy.

A metal frame and potting-filled flexible wiring module shields mounted components from stress, moisture, and insulation failure.

Flexible conductive traces and coatings turn natural leather into an embossed vehicle surface with hidden sensors or lighting and preserved luxury appeal.

A chloride-salt and organic-acid treatment lowers resistance in stretchable silver textile electrodes while improving sweat corrosion durability.

Wavy conductive strands anchored between elastic and non-elastic fabric layers preserve signal continuity under repeated stretching and bending.

A compact border inspection unit routes uppermost and lowermost gate signals to detect gate driver defects without enlarging the stretchable display area.

Interconnections placed near the neutral plane and supported by compensation layers cut bending stress and protect bonding interfaces.

A flexible PCB wraps onto the battery end face to place sensors and controls without adding length, improving compactness and charging integration.

Alloyed liquid metal traces on elastic substrates preserve conductivity under strain while improving stretchable circuit throughput and reproducibility.

A lateral chassis slot antenna with non-conductive filling and radiation shielding improves laptop connectivity in open, closed, and tent modes.

A segmented bending-area layout and exposed-trace protective layer reduce flex cracking in COF circuit boards while maintaining conductivity.

A flexible PCB wrapped around the coil removes separate enclosures and connectors, shrinking actuator footprint while improving noise immunity.

A flexible PCB wrapped around the coil integrates electronics without extra cables or enclosures, shrinking actuator footprint and improving noise immunity.

A split FPCB linked by a connector removes the cover, avoids lead interference, and enables lower-height battery module assembly.

Printed conductive traces on a stretchable film shield vehicle capacitive sensors from metal interference while staying thin and moldable.