Printed Circuit Aspects TRIZ Cases

Uniform metal and dummy layer distribution in a multilayer micro LED board prevents tilt, connection failure, and poor heat dissipation.

A dual-filler epoxy resin uses aluminum nitride and alumina to raise heat dissipation while preserving flow and lowering cured expansion.

A flipped IC layout brings Hall sensing elements closer to the conductor while inner leads shield heat and environmental exposure.

A dual-layer seed structure improves via-to-resin adhesion while keeping smooth conductor surfaces to reduce high-frequency transmission loss.

Multiple solder joints and a bridging flexible board stabilize touch-display signal links while preserving foldability and connection durability.

A buffer layer under the bent FPCB tail disperses pressure, preventing visible adhesive depressions and reducing display damage risk.

A layered card inlet with sheet through holes improves exposed component positioning and lowers connection failure risk in smart cards.

A quartz-glass prepreg balances low dielectric loss and low thermal expansion with better drilling workability for high-frequency wiring substrates.

Separated control and RF boards reduce heat buildup and signal interference while improving dielectric heating in aerosol generators.

Inclined bonding surfaces and an open concave gap contain adhesive overflow and limit air ingress, improving semiconductor package sealing reliability.

A universal two-plate support keeps side boards vertical on main boards during soldering, avoiding custom tooling while improving alignment and quality.

Segmented stretch-release adhesive tape bonds a light module, back frame, and circuit substrate while enabling easier rework with less damage.

A rib-layered inspection pad structure strengthens metal-layer contact on OLED mother boards to suppress reliability loss from degradation.

An anisotropic PCB core uses stacked conductive pathways to create vertical connections without precise alignment, lowering interconnect cost and complexity.

An external interconnect links the CPU and CAMM to cut main-board traces, improving heat dissipation, thickness, and signal integrity.

A single heat sink with a conductive cover and airflow channels cools two PCB assemblies while cutting heat-sink manufacturing cost.

Thin ALD insulating films and conductive-filler bonding help fine-pitch multilayer PCBs prevent shorts and improve yield.

Directly connecting transmission lines to metallized through holes removes via pads, improving impedance continuity and reducing signal loss.

A thermally cured conductive member in an overlapping through-hole and window structure enables dense vertical interconnects in compact electronics.

A single heat sink and conductive frame cool two circuit boards through heat transfer and airflow channels, cutting heat-sink complexity and cost.

Exposed jumping busbars on a main PCB simplify high-current junction block assembly, cut component count, and improve heat dissipation.

A multilayer organic and inorganic protective film uses ALD and CVD thickness control to prevent moisture ingress without enlarging the module.

An integrated standoff and spring fitting spreads thermal-solution load across package dies to prevent cracking without added thickness or weight.

Parallel conductive elements lower OLED array signal-line resistance, reducing voltage differences and improving brightness uniformity.

Bent integral supports in a metal frame keep PCB spacing constant despite solder thickness variation, helping suppress short circuits.

A stepped cavity and buried wiring layer thin the PCB, improve heat dissipation, and reduce gaps in stacked substrate assemblies.

Strategically placed gaps in a flexible PCB ease bending, reduce stress on mounted components, and improve assembly stability.

Separated conductive traces add antenna capacitance without closed loops, enabling contactless metal smartcards with lower eddy currents.

Integrated chassis and chip-on-film assembly uses conductive and resin coupling layers to simplify display manufacturing and cut weight and cost.

An offset conical recess in the conductor layer mechanically locks the via conductor to reduce peeling, rotation, and open failures.

An anti-pad in the reference layer cuts pad-stub capacitive coupling, reducing impedance discontinuity and signal reflection in high-speed PCB links.

A main PCB with sensor-equipped auxiliary relay boards monitors home and EV loads, enabling automatic power distribution and lower energy waste.

Pillar and branch nodules keep copper foil roughness low while improving LCP adhesion for high-frequency laminates and printed wiring boards.

Pre-formed conductive pins encapsulated in inorganic carrier through holes improve dense interconnect reliability, thermal paths, and warpage control.

A sea-island and lamellar copper-alloy structure helps wiring boards maintain mechanical strength without sacrificing signal conductivity.

A grounded branch on the flexible battery connector spreads charging heat away from the circuit board, helping protect battery capacity.

Angled panel tiling overlaps adjacent display edges to remove dark joint lines while keeping uniform front-light spacing and slim thickness.

A channel-linked cavity fill forms equal-height sensor domes, improving skin contact pressure and physiological measurement consistency.

A sea-island copper alloy balances board strength and conductivity, improving electrical signal transmission in wiring circuit boards.

Wider PCB test pins resist deformation and maintain contact, improving detection of incorrect board fastening and connection reliability.

Cu-Mg brazing with active metals strengthens thick circuit layers on oxide ceramic substrates while cutting silver and process cost.

A silicone release surface with controlled water contact angle enables uniform protective layer deposition and clean peeling in printed wiring board laminates.

An asymmetric PCB copper area guides reflow bending toward the panel, reducing distortion, mura, and backlight assembly instability.

Spring pressure elements press two heat sinks against housing side walls, compensating tolerances to improve cooling without extra heat pipes.

Thicker copper at the gold finger and thinner copper at solder pads improve current capacity without sacrificing soldering temperature.

Bent integral frame supports keep PCB-to-frame spacing constant despite solder thickness variation, helping suppress short circuits.

Misaligned paste-filled vias distribute mechanical tension in dense component carriers, improving interlayer reliability and heat conduction.

A deformable conductive paste overfills an insulating-layer cavity, then compresses during lamination to prevent faulty interlayer contacts.

Controlled cure-state differences let dielectric resin partially fill carrier openings with precise depth, preventing overflow and improving interconnection reliability.

Vertically stacked coils and insulated chip joining shrink digital isolators while suppressing noise and preventing high-low voltage shorts.