Printed Circuit Aspects TRIZ Cases

Polygonal openings with curved conductor pads improve adhesion and shielding while resolving instability in plating resist formation.

Ultra-fine binding particles reinforce printed wiring board laminates, reducing pad cratering and thermal breakdown during lead-free solder reflow.

A printed electrical conductor manufacturing method deposits conductive particulate material within a liquid encapsulation layer to form a solid trace.

Simultaneous formation of conductive blocks and patterned layers improves alignment accuracy while simplifying fabrication complexity.

Segmented phase change and single-phase cooling modules maintain reliability under high power density while managing system complexity.

Printed wiring board dummy structures enable visual inspection of etching tolerance, reducing production costs by detecting over or under etching early.

Intermediary ground wiring isolates signal paths from noise, enabling low load capacitance quartz units for power efficiency.

A printed circuit board uses differentiated via connections across power layers to distribute current evenly.

A backlight module heatsink plate uses folded frame parts and inserted protrusions to conduct heat away from light emitting devices.

Curved side surfaces and expanded cross-sections prevent pull-out failures in build-up wiring substrates by increasing mechanical contact area.

Side-mounted flexible printed circuit films eliminate bezel area and height differences in display devices.

A dual purpose press bar and heat sink conducts thermal energy from high data transfer integrated circuit cards.

Segmented pole plates with through holes create a porous structure that equalizes pressure via a leakage channel, eliminating airflow blockage noise.

Segmented AC connectors and low-gauge DC cables reduce voltage drops, minimizing Joule heating losses in high-current power supply units.

Elevated pads on buried conductive traces prevent underfill voids and enable individual finger structure testing.

Conductive-lined slotted vias shield traditional vias, reducing electromagnetic interference and impedance discontinuities.

Stacked terminal modules resolve the contradiction between increasing contact quantity and maintaining repair ease in high density connectors.

Through-groove test terminals on a module substrate secure design space in small form factor memory modules while maintaining PCB regulation compliance.

Conductive paste-filled bonding film resolves yield loss and resin flow issues while maintaining pattern registration during lamination.

A light emitting device uses interlayer wiring parts to conduct heat from front face elements to back face terminals.

Centralized switching routes one measurement device across multiple mounting machines, eliminating redundant hardware costs.

Die-cutting a metal plate creates integral vertical heat radiating portions on bus bars, eliminating separate insulating sheets and reducing part count.

Embedding a conductive line in a buffer layer groove creates a flush surface that prevents electrostatic breakdown at crossing points.

Optimized inorganic particle size and content enable complete filling of narrow conductor spaces, preventing voids in high-density printed wiring boards.

Chemical mechanical etching forms precise buried patterns, resolving plating variation and non-uniform etching issues.

A flexible multilayer construction uses cutting lines to divide conductive pads and vias into smaller sections for high-density chip mounting.

Trace elements segregate at grain boundaries to suppress coarsening during high-temperature joining.

Segmented circuit board regions allow voltage regulator substitution without redesign, reducing testing time and manufacturing costs.

Resin layer trenches with raised portions confine fine conductive parts, preventing material diffusion while maintaining high adhesiveness for display devices.

Via holes connect signal lines across dielectric layers, reducing curvature radius and width for easier folding in wireless terminals.

Thicker metallic layers on the printed circuit board prevent warpage toward the frame, ensuring stable assembly for vehicle lamps.

An interlayer insulating layer protects opaque conductive layers from mechanical damage during manufacturing, maintaining bend resistance and storage stability.

A spacer between a BGA camera and PCB prevents solder ball collapse during reflow, ensuring reliability under vibration.

Masking a conductive polymer with polyvinyl acetal enables selective treatment that alters conductivity by an order of magnitude without substrate damage.

An infrared filter integrates a masking region to block stray light, preventing flare and blurring phenomena in camera modules.

Replacing wet aqueous chemical processes with dry sintering eliminates environmental harm while maintaining low trace resistance.

A flexible display apparatus uses a printed circuit board with varying bending modulus to buffer mechanical stress.

Segmented locating pins with obtuse bends secure coil elements in substrate holes, resolving the trade-off between manufacturing ease and positioning precision.

Chemical etching replaces laser patterning to eliminate thermal damage, improve edge precision, and boost yield in touch sensing electrodes.

A capacitive touch window uses mesh lines with controlled widths to minimize visual impact while maintaining conductivity.

Conductive corrosion-barrier layer enables electrical testing on multi-layer circuit boards before chip packaging.

A metallic heat-dissipation substrate bridges tolerance gaps between heat-generating components and a system board, enhancing conduction efficiency.

A flexible circuit board guide extends along a panel chassis to secure the circuit board and generate frictional force.

Forming metal film coils on a printed circuit board reduces motherboard area and labor costs while maintaining equivalent inductance for noise filtering.

Segmented compensation circuitry combines discrete capacitors and distributed inductors to mitigate near-end crosstalk while reducing manufacturing complexity.

Curved via ends distribute thermomechanical stress at copper junctions, limiting fatigue crack propagation in power electronic circuits.

Homogeneous plating prevents galvanic etching of PCB traces while maintaining precise impedance control for data storage reliability.

Laser-ablated holes guide metal paste deposition into substrates, reducing manufacturing complexity in high-density interconnect production.

Segmenting the seed layer allows direct main conductive contact while retaining wall coverage, preventing conduction failures from thermal stress.

Segmented connection electrodes and aligned via holes reduce bezel area while maintaining moisture protection in LED displays.