Circuit Bendability/Stretchability TRIZ Cases

A flexible conductive interface bridges rigid components to maintain electrical continuity across structural boundaries.

Architected liquid metal networks maintain electrical conductivity through predetermined template design technology.

Segmented LEDs on a flexible circuit minimize inactive display areas while color compensation layers eliminate visible artifacts from dense spacing.

Nanowire electrodes fill substrate grooves to maintain electrical connection during elongation, preventing fracture in stretchable displays.

A surgical instrument control system uses Hall effect sensors and stretchable optical waveguides to monitor actuator displacement.

A reinforcing member with a noble metal surface layer maintains electrical conduction between ground wiring and external grounds.

Segmented printed circuit boards with intermediary connectors prevent metal wiring damage during bending, simplifying backlight assembly manufacturing.

A conformation support maintains a minimum distance between flexible circuits and heat sinks to protect signal integrity.

An aluminum core printed circuit board uses a zinc substitution layer to bond copper plating while maintaining electrical conductivity.

A hard rolled-copper foil develops specific copper and brass crystal orientations through controlled heat treatment and cold rolling.

A laminated signal transmission path uses an interval regulation member to control spacing between parallel flexible flat cables.

A mobile computing device uses an electrically conductive memory fabric to control structural rigidity through electrical current supply.

Direct ink writing defines microfluidic channels on flexible thin films, eliminating clean-room requirements and substrate restrictions.

Angled stress-diverting cut segments on slit lines protect flexible circuits from tearing during folding while preserving tight wire layout density.

Segmented protrusion structures enhance air permeability to prevent moisture-induced skin disorders while maintaining structural integrity.

A printed circuit board with milled bending areas adapts to curved vehicle door handle shapes without damaging conductor tracks.

Segmenting the substrate into independent regions resolves productivity limits by allowing multiple coil substrates to form from one board.

Additive electroplating creates a flush flexible circuit board that prevents cavity bubbles and enhances thermal reliability.

A flexible substrate integrates a bubble-prevention layer between the cover and circuit layers to secure pad connections.

Self-forming vias emerge as the overcoat de-wets from a low surface energy pattern, resolving registration defects in roll-to-roll manufacturing.

Offset contact pads and stretchable interconnections join crossing conductive yarns, preventing mechanical damage during fabric stretching.

Rigid parts overlap bodies in a stretchable device to suppress deformation and protect functional elements.

Segmented winding traces and wider caps distribute bending stress to prevent cracking while maintaining electrical connectivity.

A 3D coil interconnection structure distributes strain uniformly across stretchable electronic devices.

Roughening the metal foil surface between 0.1 and 3 micrometers improves adhesion strength, resolving trade-offs in flexible wiring substrate manufacturing.

Strategic perforations in the flexible substrate increase stretchability while maintaining electrical connectivity between functional components.

Segmented conductor geometries resolve strength versus material trade-offs by allowing elastic stretching instead of fracture during substrate flexing.

Segmented circuit boards with multi-pin snap-fit mechanisms resolve structural stability versus flexibility trade-offs in wearable biometric sensors.

A stretchable circuit board uses a covering portion to distribute stress across the conducting film.

A bending adjuster deforms a circuit board non-fixed portion to correct shape.

Islands and bridges with specific bending parts distribute forces uniformly, preventing local stress concentration that breaks stretchable units.

An expandable circuit carrier uses meandering strip conductors to maintain electrical connectivity during mechanical stretching.

Segmented circuit substrates connected by magnetic assemblies allow bending without stretching, reducing terminal device volume and preventing damage.

Extending a single polyimide layer into a U-shaped bend eliminates bulky connecting structures, reducing device volume while maintaining connection reliability.

Steel cables and fixing seats connect subscreens to eliminate gaps, enabling single-person module replacement.

Segmented pre-formed and post-formed layers shield flexible circuits and driving chips from separation stress during display panel bending.

A neck strap fixing structure integrates a flexible circuit board within an insulating housing to eliminate welding steps.

Extruded multilayer films using polyester elastomer and cycloaliphatic polymer blends provide substrates for flexible printed circuits.

A flexible printed circuit board incorporates a breakage detection portion with no signal wires to absorb stress and alert users.

Spatial crosslinking degree control manages thickness deformation uniformity in stretchable substrates, dispersing stress concentration across the substrate.

Flexible circuit board design places signal lines in air gaps between substrate layers, reducing dielectric loss for high-frequency transmission.

Segmented circuit board extensions with material weakening areas allow reliable sensor programming in miniature motors by separating after use.

A stiffener-integrated flexible printed circuit board uses an insulator film with infrared-reflective black coloring agents to maintain adhesive bonds during reflow.

A flexible light-emitting device divides external wiring into narrower sections to bond with internal patterns using anisotropic conductive adhesive.

A coupling reinforcement portion attaches the lens driving device to the circuit board.

Tapered resist film protrusions sandwich exposed conductor patterns, preventing moisture infiltration and corrosion while maintaining substrate flexibility.

A flexible circuit board uses connecting layers on a bending substrate to create electrical paths.

A wiring substrate design featuring elongated through-holes in non-component mounting parts reduces the bending elastic modulus to enhance flexibility.