Printed Circuit Aspects TRIZ Cases

Sectioned metal foil appliqués deliver reliable electrical connections and lightning protection without requiring structural modifications to the aircraft skin.

Dummy component intercepts electrostatic discharge pulses via shortest path to earth, preventing damage to sensitive electric machine components.

An inclined mold member bundles differential transmission wires to optimize routing geometry.

Dovetailed mating features enable side-by-side stacking of fuse holders, reducing wire management complexity across multiple configurations.

Gold and palladium barrier layers isolate copper traces from solder resist, suppressing metal migration in miniaturized 5G circuit boards.

Merging the housing and printed circuit board eliminates fastener interfaces, removing thermal boundary layers that degrade optical transceiver performance.

Segmented bonding of the flexible cover plate prevents wrinkles during bending while maintaining complete adhesion and shielding reliability.

A display panel bonding region distributes pins across front and back surfaces to increase connection density.

A camera module attaches the photosensitive element to the substrate back surface, reducing height while maintaining focal length.

A photosensitive component inside a bent supporter enables multi-directional optical signal reception via planar circuit board mounting.

Modified polyphenylene ether resin composition with divinylbenzene and polybutadiene crosslinking agents resolves heat resistance and adhesion trade-offs.

Optimize intragranular distortion and grain size to prevent early breaking under high temperature flex fatigue.

Balancing electromagnetic isolators generate compensating signals to reduce port-to-port crosstalk on multiport assemblies.

A two-step laser metallization process fixes patterns in a metal nanoparticle matrix before bulk sintering to create high-resolution conductive features.

Elevated conductive blocks expose connection pads while covering traces beneath an insulation layer, preventing oxidation and improving bonding reliability.

Nickel intermediaries prevent substrate oxidation and enhance bonding force during electroplating.

Ground loop under golden finger connectors reduces signal reflections and impedance discontinuity, achieving 2.2 dB margin gain.

Adhesion-preventing material enables automated subregion separation from circuit boards without mechanical stress.

A printed circuit board uses a dam to control resin flow, exposing pressure valves and heat dissipation surfaces while protecting joint portions.

A high current circuit board connects semiconductor switches directly through substrate vias to eliminate thin conductor tracks.

A build-up substrate with openings receives LED electrode pads and conductive adhesive to reduce module thickness.

An asymmetric design reduces short circuit risks in display devices by narrowing no-connection terminals while maintaining uniform pitch.

Stacking circuits on a rigid support before peeling creates double-sided flexible substrates, avoiding flatness issues from re-attachment steps.

A controller generates inverse logical values for electronic parts on both circuit board surfaces to manage output signals via vertical vias.

Non-parallel signal via pairs surrounded by ground vias reduce layer count and routing complexity in high-density PCB connectors.

Replacing rigid mechanical connections with a dynamic spring element resolves mounting complexity while maintaining reliable thermal contact under vibration.

A vertical conductive connector features a bonding structure formed by atomic diffusion during annealing to enhance adhesion strength.

A PCB package uses a dummy structure between sensors to ensure stable placement.

A vacuum draws a molten solder wave into substrate apertures to form conductive vias.

A flexible printed circuit board integrates the circuit carrier and power supply into a single component.

Segmenting laser beams into large and small diameters removes insulating material to achieve copper overhang below 10 micrometers.

A mounting assembly features a heatsink extension protruding through a circuit board opening to establish a direct thermal path.

Detection patterns on adjacent PCB layers enable time domain reflectometry to measure differential characteristic impedance for nondestructive alignment verification.

Segmented molding resin layers reduce warpage in coreless wiring boards, enabling accurate component mounting without increasing board thickness.

Segmented ground elements surround power shapes to redirect electromagnetic noise through parasitic capacitance coupling.

Laser irradiation forms textured side surfaces on ceramic wiring substrates to prevent slippage during automated handling and positioning.

A resonant tag capacitor uses a reinforced dimpled area to maintain a permanent short circuit, preventing reactivation caused by flexing or temperature changes.

A magnetic metal substrate with high permeability layers supports large current use, resolving the trade-off between device size and inductance value.

Elliptical via conductors increase electrostatic coupling between outer and inner strip electrodes, resolving insufficient sensitivity in fingerprint reading.

An insulated heat transfer layer in a flip chip LED separates thermal and electrical paths, reducing junction temperature.

Tin and bismuth additions in aluminum foil enable direct solder bonding, eliminating special flux requirements.

Segmented litz wires and perturbed connections reduce eddy current losses in high-speed electrical machines.

A module design uses a larger second connection terminal positioned on a line between first terminals to enhance electrical isolation.

Pitch translation and via shielding in an interposer lower crosstalk and package size without increasing motherboard complexity.

Conductive teaching patterns merge with electrode pads to resolve silkscreen misalignment errors during electronic component placement.

Laser machining extracts insulating resin to reveal conductor surfaces, resolving trade-offs between cavity formation ease and manufacturing precision.

Terminal assembly adhered to flexible printed circuit board minimizes signal interference while reducing internal space usage.

Conductive pipes transfer heat from components to rear-mounted heat sinks, resolving airflow obstruction caused by mid-plane circuit boards.

An under-motherboard air cooling plenum channels fan airflow to distal hardware components via a narrowing duct structure.

Merging integrated circuits and switches into one package reduces printed circuit board area while minimizing electromagnetic interference risks.