Printed Circuit Aspects TRIZ Cases

A non-plated hole interposed between plated holes breaks the fiber weave path to prevent conductive anodic filament formation.

Multi-part substrate arrangement integrates flexible circuits within recessed portions of rigid boards to reduce combined thickness.

Electroplated copper circuit layers form on metal substrates without etching, resolving line width limits and micro shorts in high-density boards.

Series-connected multi-layer spiral inductors reduce DC resistance and quality factor to stabilize power amplifiers against oscillation.

A silicon submount LED carrier uses a thermally conductive epoxy middle layer bonded to a metal core printed circuit board for efficient heat dissipation.

Embedding a metal pallet via B-stage resin bonding eliminates post-fabrication assembly steps and oxidation risks while ensuring robust heat dissipation.

Plated PCB through holes circulate liquid coolant to dissipate heat in densely packed electronics, reducing thermal stress and extending component lifespan.

A flexure design exposes metal base plate areas through insulating layer holes to provide dedicated ground probe contact points.

A digitizer grid with a penetration hole reduces repulsive force and lifting phenomena during folding of flexible printed circuit films.

Vertically aligning primary and secondary current pathways in a PCB stack reduces AC resistance by approximately 50% and minimizes eddy current losses.

Vertical resistor orientation shortens lateral size, resolving the trade-off between wiring detection reliability and compact footprint.

Stepped corner portions on the light guide panel prevent overlapping LED light and thermal deformation at corners.

An elastic conductive foam dissipates static electricity from the liquid crystal panel while absorbing thermal expansion stress to protect display quality.

Integrating the transmitter and connector into a single element reduces manufacturing complexity and internal volume while maintaining signal reliability.

A non-crosslinked thermoplastic polymer coating protects electrically conductive patterns on transparent substrates.

Array of dissipation units bridges LED thermal layer and PCB projection, resolving heat dissipation limits in densely packed circuits.

Alignment marks extending to a common phantom center point maintain geometric similarity, resolving pitch gaps caused by polyimide resin thermal expansion.

Laser ablation forms concave cavities in insulating layers, enabling plating to deposit smooth conductors that reduce high-frequency signal loss.

Rolling applicators transfer materials via capillary forces to resolve the contradiction between high throughput and manufacturing precision.

An integrated electromechanical assembly merges a land grid array socket with a card edge connector to establish direct electrical pathways between circuit cards.

Acidic copper displacement plating deposits electroless copper films without reducing agents to strengthen adhesion on insulating substrates.

Vertically movable cold plates in a compartmentalized frame ensure thermal contact with components of varying heights, reducing manufacturing costs.

Embedding chip components in resin substrates reinforces critical areas, suppressing crack formation without reducing mounting area.