Circuit Bendability/Stretchability TRIZ Cases

See how patterned openings in metal-plated fabrics enable stretchability at lower tensile force

See how integrally formed holding sections cut from the PCB itself provide elastic fixation wit

See how a spring-loaded locking element formed directly in the circuit board enables tool-free

See how integrating sensor and signal processing units on a single PCB eliminates edge connecto

See how integrally molded conductive-ink film eliminates cables and connectors in appliance con

See how a partially milled, angle-bent PCB separates control electronics from the heating zone

See how a multi-layer conductive transfer embeds electrical functionality between non-conductiv

See how a segmented PCB with a flexible stem aligns capacitive touch sensors to curved surfaces

See how flake-shaped conductive particles anchor in fabric pores to maintain electrical conduct

A split PCB with a curved sensor section and isolated logic flap fits uneven coffee machine panels while reducing interference and mounting damage.

Capacitive touch zones on a flexible support replace mechanical switches to resist dirt, cut assembly time, and avoid pressure damage.

A conductive particle-elastomer coating on elastic fabric improves strain sensitivity, adhesion, and long-term environmental stability.

A single-piece housing uses CNC-machined mounting steps and internal beams to keep portable computers thin, rigid, and easier to assemble.

Flexible PCB trunk modules and replaceable branch modules cut wire harness weight and assembly complexity while preserving vehicle wiring flexibility.

A non-conductive rigid-flex PCB region preserves wearable slot antenna radiation while keeping circuits integrated near the metal frame.

Ground regions above and below RF signal lines limit reverse-bend impedance shifts in rigid-flex PCBs and reduce signal loss.

Connecting a second substrate at defined support points limits chip strain, reducing distortion damage and extra reinforcing parts.

Hollow areas filled with stretchable material lower panel stiffness, improving multidirectional stretchability while limiting breakage and twisting.

Polyimine encapsulation and liquid metal interconnects enable wearable electronics that self-heal, stretch, and can be depolymerized for recycling.

A high-molecular-weight epoxy with a crystalline curing agent balances stretchability, tear strength, and heat resistance for flexible wiring boards.

Curved microserpentine electrodes use tuned U-bends and conductive coatings to stretch without electrical failure in conformable biosensors.

A segmented rigid-flex PCB with a non-conductive section preserves wearable slot antenna radiation through the frame-display gap.

A flexible circuit board replaces slotted stator windings to simplify small AC motor assembly while maintaining radial field torque generation.

A flexible circuit board bonded to the stator yoke removes slots and windings, shrinking motor structure while preserving electromagnetic torque.

Direct LED-to-keycap lighting removes the light guide plate to cut absorption and scattering and improve backlit button brightness.

Dummy lines split wide gaps between flexible circuit inner leads, equalizing wet etching flow and preserving rectangular lead shapes.

Segmented sub-circuit boards form a cylindrical stator for large motors while easing external wiring and preserving thin-board strength.

Springy MEMS contact grids replace soldering to keep power and signal links stable on stretchable fabrics while enabling modular repair.

A spaced coating layer and shielding sheet guide magnetic flux in a wireless charging antenna while reducing leakage and manufacturing complexity.

An elastic conductive member feeds an FPCB into a grooved metal frame antenna, avoiding screws, galvanic corrosion, and layout limits.

A Ga-alloy trace with metal fillers and barrier metal boosts conductivity while resisting oxidation and corrosion under strain.

An ESD detection, protection, and switch circuit resets the DDIC during discharge events to improve OLED panel reliability.

A fan-shaped rigid corner with conductive vias and surrounding ground structure helps a flexible PCB route in tight spaces while limiting interference.

A high-Tg thermoplastic resin in conductive paste helps flexible circuit wiring survive thermal molding, stretching, and bending without cracking.

A contact member and support member secure a PCB without screws, preventing vertical movement, poor contact, and interference in compact foldable devices.

Exposed pad electrodes, one-to-one solder joints, and insulating adhesive prevent shorts and missed connections in fine-pitch display bonding.

A dummy metal layer over the transmission line raises resonant frequency in rigid-flex PCBs without shortening the flexible section or adding vias.

Visual marking portions on paired circuit boards help confirm connector insertion in liquid jet heads without adding cost.

Strategic protrusion spacing on a foldable substrate spreads stress to limit deformation and protect light emitting elements.

An FPCB routing over battery cell tops enables early thermal runaway detection through simple BMS logic while avoiding continuous battery discharge.

Neutral-plane interconnections and compensation layers reduce bending stress in flexible electronics, preserving bond integrity and lifespan.

A twice-folded FPC stacks its sampling sections to save battery-pack space and stabilize dual-row cell signal collection.

Island-bridge substrate layout helps stretchable light-emitting and sensing electronics resist disconnection during bending and stretching.

Sinusoidal and modified sinusoidal conductive pathways on tape improve textile stretchability while maintaining separation and reliable connections.

A multi-direction inclined and folded connection structure keeps battery current extraction stable despite electrode position changes and interference risk.

A three-layer PCB arrangement overlaps two secondary boards to save internal space, simplify connections, and maintain reliable electrical contact.

Curved conductive microserpentines use tuned u-bend angles and coatings to preserve conductivity under strain in conformable biosensors.

Dual driving modules add translational and rotational lens motion to deliver five-axis anti-shake and stronger image stabilization in complex environments.

A mesh contact array with springy contacts and diode-linked nodes harvests power from deformable soft circuits without alignment.

Stacked metal-plate waveguides and nested flexible boards cut parasitic RF losses while enabling compact high-power modules.

A reinforcement member protects an overlapping flexible PCB, letting the battery extend toward the camera without connector-driven damage.

A silicone resin with flake and amorphous conductive powders keeps flexible circuit coatings durable and resistance-stable under repeated stretching.

A spring-supported PCB connection absorbs flip-flight vibration to prevent flex-to-hard board breakage and maintain contact in drones.

Vacuum degassing, magnetic or vacuum fixing, and FPC-based wiring help flexible vehicle LED screens avoid bubbles, circuit damage, and weak bending durability.

UV laser cavity formation exposes pad sidewalls with steeper inner angles, reducing PCB cavity space and avoiding extra stop layers.

Strategically spaced supporting elements manage stress in a flexible substrate, reducing warping and protecting circuit structures in foldable electronics.

Slit-based stretchable branch lines absorb busbar position tolerances, cutting module height while preserving flexible battery cell detection routing.

A partially detached flexible layer creates a rigid-flex support assembly with compact routing, adhesive-free bonding, and better temperature stability.

Heat-softened thermoplastic layers let a laminated component carrier form in 3D, then cool into a dimensionally stable final shape.

A tiered PCB with a flexible connector adds more memory dies without increasing package height, while keeping standard connector compatibility.

Segmented element islands and directional wire bonding relieve peak stress in flexible electronics, helping prevent disconnections during bending and stretching.

PCB apertures between LED and chipset locations cut tensile stress during bending, enabling curved LED modules without edge weakening.

A folded dielectric layer increases antenna-to-ground spacing on a thin flexible substrate, improving gain and reliability.

A low-modulus reinforcing layer supports the FPC bending region, cutting stress concentration, crack risk, and display dead space.