Circuit Bendability/Stretchability TRIZ Cases

Segmented stainless steel reinforce components on the inner bend surface prevent short circuits during soldering while maintaining structural strength.

A flexible printed circuit harness groups conductive tracks into layers with non-overlapping impedance ranges to manage induced voltage differentials.

Elastomer encapsulation embeds thin dies and stretchable interconnects to resolve the trade-off between structural stability and flexibility in rigid packages.

Dual carriers press warped flexible circuit portions flat, resolving substrate warpage that hinders electronic component bonding.

Polygonal stiffener patterns reduce thermal stress and warpage in driving printed circuit boards during the surface mounting technology process.

An elastomeric substrate with through-hole openings creates a stretchable mesh that accommodates mechanical stress without cracking.

Segmented circuit boards position integrated circuit chips on extended portions, preventing direct contact with the display panel during flexing or rolling.

A protective layer shields wiring portions on printed circuit board bending sections, preventing damage during structural flexing.

Bonding a flexible electronic platform to fabric via double-sided adhesive and conductive pads eliminates rigid enclosures that compromise stretchability.

Internal tensile stress from shrinkable insulating layers bends secondary portions, resolving limited application areas and high production costs.

Tapered guide rails insert PCBs while maintaining thermoconductive material contact with housing walls for reliable heat transfer.

Folded resin substrates connect via surface wires to eliminate through-holes, boosting reliability and simplifying manufacturing.

A flexible printed circuit board uses milled notches and friction welding to attach functional elements directly to copper foil.

Stacked conductive layers on a continuous flexible sheet conform to curved geometries, resolving placement difficulties while maintaining measurement precision.

Composite conductive layers prevent disconnection in stretchable electronics by combining metal conductivity with elastomeric flexibility.

Widened metal posts absorb thermal stress to prevent warpage while solder resist openings expose connecting portions to avoid adjacent wiring contact.

Separately attachable light-emitting elements on a wire mesh allow retrofitting and repair without dismantling the entire structure.

Segmented stretchable wiring with interlocking protrusions disperses stress concentration, preventing interface delamination.

Segmenting the control chip into a separate housing reduces lower frame width while maintaining flexible printed circuit board reliability.

Bend retention structures reduce restoring forces in polyimide substrates to prevent shape recovery during assembly.

A flexible metal interconnect structure uses compliant micro-contact elements to maintain sliding electrical connections between conductive pads.

Spatially controlled compressive buckling overcomes serial fabrication limits by transforming 2D precursors into precise 3D forms via deformable substrates.

A flexible printed circuit board integrates a graphitic carbon coated aluminum film to dissipate heat from LED sources.

Directly mounting the second ground to the first board's conductive layer eliminates high-resistance adhesive components and simplifies structural complexity.

Anchors optical waveguides into segmented metal layer openings, preventing corner peeling and warpage caused by thermal expansion mismatch.

A porous resin film with a controlled thermal expansion coefficient ratio suppresses stress on metal layers within through holes.

Elastic supporting element with internal air paths maintains chassis contact on flexible printed circuit boards to improve heat dissipation efficiency.

A stretchable circuit board uses a patterned metal foil land part to enable reliable soldering on deformable surfaces.

Stacked bases with connecting portions prevent wire breakage, maintaining sensing accuracy and wiring integrity despite structural complexity.

Vertical openings in the flexible circuit board distribute bending stress away from integrated circuit elements, preventing flaking and breakage.

A flexible printed circuit board uses a reinforcement member with variable thickness to disperse stress at the terminal connecting area.

A bulk substrate integrates patterned soft and stiff elastic regions directly into the material matrix.

A printed circuit board integrates a sensor dome carrier body directly into the insulating substrate using embedded conductor tracks.

Compensating folds in a flexible printed circuit board absorb mechanical stress during bending, extending device lifespan beyond 100,000 cycles.

Laser machining and adhesion-controlled transfer printing integrate IC components with soft substrates, resolving labor-intensive fabrication bottlenecks.

A silver-based electroconductive paste uses low glass transition resin to enable single-layer screen printing.

Reinforcing portions placed between terminal portions in openings suppress warpage and breakage of wired circuit board terminals.

Curved portions on the second flexible circuit board reduce arch height, preventing bulging and damage during AMOLED manufacturing connections.

Spiral conductive traces on inflatable balloons generate electrical signals for precise location tracking.

A multilayer substrate embeds tall components in a rigid region surrounding a recessed area to protect short components.

A flexible printed circuit merges a protective mesh and ground plane into one support layer to shield signal tracks while maintaining mechanical flexibility.

Segments encapsulation layers to resolve flexibility-reliability trade-offs, enabling large amplitude deformation without damaging copper foil.

Perpendicular PCB fold relocates connector to device side, reducing length and preventing dust ingress.

An elastomer-based biopatch adheres to skin without gel adhesives, transmitting stable ECG data wirelessly while eliminating patient skin irritation.

Flexible printed circuit board with reinforced rigid region and epoxy resin coating withstands autoclaving moisture without bulky metal housing.

Origami folding pattern distributes stress across wavy interconnects, enabling mass production of stretchable electronics with extended device lifetime.

An insulating base with island-shaped portions disperses bending stress to suppress crack propagation and prevent wiring breakage.

A semi-flexible ridged printed circuit board assembly uses a bendable member to connect rigid portions, enabling compact integration within motor housings.

Segmented conductive traces split and merge away from curvature tangents to reduce inactive area while maintaining electrical integrity under bending stress.

A 3D flexible LED bar uses alternating wide and narrow PCB segments to mount components while enabling multi-axis bending.