Printed Circuit Aspects TRIZ Cases

An insulating coating on a flexible substrate prevents potential conduction between the display driving component and the functional unit.

Tapered through-holes facilitate high-aspect-ratio formation in glass substrates, improving productivity while maintaining fine pixel pitch.

Three dimensional substrates wrap around batteries to nest circuitry, reducing device complexity while adding features.

A laser assembly uses compressible thermal pads between plates to hold the module and conduct heat away from the device.

Driving chip configuration equalizes resistance values between output terminals and the power-supply chip.

Fibre-reinforced epoxy support layer embeds thermally conductive filler powder to raise thermal conductivity.

Nested filter and flip-chip sensor arrangement reduces camera module volume while protecting components from contamination.

A backlight module uses a bezel hole to route connectors between circuit boards.

Segmented through holes in a stamped contact body enable reliable retention while avoiding complex manufacturing methods.

Monolithic microLED transceivers replace electrical conductors to overcome density and power limits in advanced packaging.

Series-connected light-emitting groups disperse electrostatic energy across multiple elements within a backlight source metal frame.

Routing a cable through a substrate hole separates connectors from heat-generating components, suppressing temperature rise without increasing device size.

Extending a display panel to side surfaces enables multi-angle interaction without increasing front sensor density.

Integrating a switch-mode power supply within an LED submount eliminates separate control hardware, reducing energy waste and improving power factor.

Auxiliary gate lines connect to main gate lines via contact holes, reducing non-display area width while maintaining signal reliability.

Segmented voltage supply regions distribute current across insulated portions to prevent overheating from concentration near power pins.

Segmented metal layers with protruding and buried parts integrate via a barrier film to resolve alignment defects in high-density connections.

A segmented sensor housing uses flexible connection portions to maintain electrode-skin contact during movement.

A DRAM controller schedules refresh operations by monitoring rank activity status to prioritize access commands.

A circuit board uses a segmented solder resist layer to secure separation distance and enhance cleaning power under mounted components.

Patterned dry film electroplating defines copper pads with sub-50 μm pitch to guide laser drilling through insulation layers only.

Partitioning the core module isolates sensitive electronics from the power supply, eliminating potting material and simplifying battery replacement.

A CAD-driven fusion process selectively joins granular conductive material into multilayer circuit board patterns.

Liquid crystal polymer encapsulation resolves impedance mismatch and carbon contamination by enabling solid metal vias with sub fifty micron precision.

A wiring board uses segmented insulating layers with inorganic fillers to enhance thermal conductivity while maintaining structural integrity.

A flexible board arm part locks onto an optical modulation package to align ceramic terminals with electrodes.

A multi-layer printed circuit board integrates a vapor chamber with capillary wick structures to absorb and transfer heat from components.

Dense glass cloth arrangement in the substrate middle region guides uniform copper deposition during electrolytic plating.

A restricting member prevents cold setting adhesive escape during thermal cycles, maintaining stable heat transfer without heat curing steps.

A hybrid conductive polymer column uses a low compression set inner core and a high conductivity outer shell to maintain electrical contact.

Vertical PCB stacking separates amplifiers from antennas to resolve heat dissipation complexity while maintaining connectivity.

A circuit board buffer layer containing carbon, nitrogen, and oxygen enhances adhesion between the insulating layer and circuit pattern.

Crankshaft monomer polyimide films minimize signal attenuation by maintaining a dielectric dissipation factor of 0.005 or less while resisting moisture uptake.

Optimized aspect ratio of 2.4 to 3.6 in thickened microcircuit layers reduces signal loss while preventing excessive thickness in high-layer substrates.

Photochemical activation reduces embedding time while maintaining high electrical conductivity in through-silicon via fillers.

Displaced branching positions on a COF wiring film disperse bending stress, preventing line disconnection during thermocompression bonding.

A wiring board through-hole conductor features a wider portion at the narrowest section to improve adhesion and maintain connectivity.

A differential transmission line design uses orthogonal ground plane slots in curved regions to compensate for electrical length differences between parallel signal conductors.

Liquid crystal polymer dielectric layers embed copper traces to reduce circuit pitch, overcoming delamination risks from traditional lamination.

A ceramic circuit board structure uses sputtering to form precise thin conductive layers alongside thick etched traces.

Segmented ground planes and coplanar waveguides lower jitter and bit error rates by providing low impedance return paths.

Segmented thermal spreading sheets with low-resistance vertical barriers diffuse heat laterally to reduce device temperature and prevent display afterimages.

Conductive compliant pins transfer thermal energy from electrical components through substrate traces to a cooling cavity, eliminating finned heat sinks.

A dual capping layer approach segments the etch process to form partial skip vias with precise profile control.

A two-step plating process eliminates chemical additives to prevent cracks in component carriers.

A flexible sheet member connects electronic component terminals to circuit patterns on a bus bar substrate.

Lateral metal blocks replace vertical through-holes in device embedded substrates, reducing wiring length and noise while enabling efficient heat dissipation.

Polyimide-based thick film conductor paste cures at 320°C, resolving poor substrate adhesion and wetting issues during high-temperature soldering processes.

Segmented CMT connectors replace fixed solder joints on motherboards, enabling supplier flexibility and simplified field servicing.

Replacing bulky photocouplers, this device uses Joule heating and thermal conduction for compact electrical isolation without extra drive circuits.