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.

Chemical blasting replaces mechanical polishing to form rough metal surfaces, resolving surface quality issues while simplifying the manufacturing process.

Dummy terminals between connecting pads equalize wire lengths to prevent signal delays and short circuits.

A touch sensor uses segmented electrode regions separated by gap areas on a flexible film substrate to enable reliable bending without structural damage.

Adjustable jumper trace arrays align boards adjacently to minimize Z dimension occupancy while preventing chemical reactions with OSP finishes.

A circuit board uses short-circuitable terminals to adapt power supply configurations across different device models.

Ceramic member bonded to electrode front surface suppresses thermal expansion in power semiconductor circuit boards.

Segmented via holes in a multi-layer printed circuit board reduce pad cooling speed, preventing low soldering temperatures while maintaining signal isolation.

Capacitive compensation arrangement reduces alien crosstalk in telecommunications connectors by balancing adjacent trace coupling.

A thermal bridge uses independently compressible plates to conform to uneven surfaces and transfer heat.

A nickel-phosphorous alloy layer with a columnar microstructure deposits onto flexible substrates via an aqueous plating bath.

Aerosol jet printing creates seed layers for electrodeposition, forming conductive traces with linewidths of 10 to 100 μm on non-planar surfaces.

Segmented coils and elastic buffers reduce collision noise and simplify assembly in autofocus lens modules.

An embedded bridge PCB routes high-speed data between system-on-chip and memory dies while reducing electromagnetic interference.

External flexible PCB mounting exposes sensors and antennas, improving measurement accuracy and signal strength by removing internal insulation.

Variable interlayer conductor thickness fills through holes in high-density regions, preventing bulging and delamination.

Drill oversized holes in target prepregs before lamination, then fill with plating resist ink to create insulating barriers within through holes.

A thermally conductive ink layer covers wire portions on a printed circuit board substrate to improve heat dissipation.

A printed wiring board penetrating hole design disperses stress across the through-hole conductor to enhance connection reliability.

Segmented printed circuit boards isolate MEMS footprints via channels and bridges, preventing mechanical stress transfer from the main board.

Countersunk via holes create beveled openings that ensure uniform plating and prevent conductor separation without clearance etching.

A wearable event detection system adjusts sensor sampling rates to conserve power and storage capacity.

Metal oxide conductive films on metal mesh electrodes form orthogonal sensing columns, eliminating uneven light transmittance from etched ITO films.

Patterned self-assembled monolayers enable selective deposition of conductive layers on substrates.

Rotatable pegs with camming shafts move conductive line sections to create flexible circuit connections without increasing structural complexity.

Individual plated hole resistance measurement detects early thermal fractures, increasing statistical data.