Printed Circuit Aspects TRIZ Cases

A multilayer solder resist structure supports circuit patterns on an insulating layer to prevent collapse.

A polymer coating in plated through hole recesses minimizes wall roughness and improves laminate adhesion.

Microvias and carbon-polymer resistors enable high-density circuit boards to operate above 125°C without expensive ceramic substrates.

Asymmetric alignment marks prevent flexible substrate misalignment during mounting.

A flexible interconnect structure with metal traces conforms to heatsink geometries for direct LED mounting.

A blade driving device positions two coil groups around a central axis with an interposed magnet to generate circumferential electromagnetic force.

Spacing conductive pads from flexible circuit board edges prevents scratching during assembly.

A printed circuit board uses an etching process to form conductive vias and inner circuit layers simultaneously within a core insulating layer.

Fiber-free resin fills gaps in component carrier cavities to secure embedded parts, preventing warpage and managing heat dissipation.

A flexible printed circuit board covers an organic light emitting display and battery assembly to provide structural support.

Segmented photomask exposure creates overlapping wire segments to resolve alignment precision trade-offs in elongated flexible circuit board production.

FR4 laminates block prepreg resin flow into PCB openings, eliminating the need for specialized low-flow materials.

Segmented passive device layers eliminate ion milling damage to increase breakdown voltage and extend useful lifetime in integrated circuits.

High-resistance coupling elements interrupt eddy currents in magnetic position sensors, reducing power loss and installation space requirements.

Segmenting the insulating layer into distinct resin compositions lowers the relative dielectric constant while maintaining peel strength.

Chemical copper plating and sputtering processes form seed layers inside deep via holes, eliminating unplated regions caused by poor coverage.

A coaxial via structure connects signal traces through a plated wall ground return.

Segmented support bases with grooves reinforce thin circuit boards, preventing warping during processing.

A battery pack design segments switches by current load to optimize thermal distribution across housing and circuit board components.

Adjustable connectors on a power module resolve the trade-off between standard manufacturing and compact integration by varying connector height.

Equal path lengths via conductive bridges balance current distribution across interposer vias, reducing power loss and heat generation.

Heating wires soften the adhesion member between the display panel and mold seat, resolving strong fixation versus difficult maintenance.

A printed circuit board design uses a metal pattern layer to guide cavity formation and improve positional accuracy.

A multi-functional printed circuit board via uses selective plating to create isolated conductive regions within a single hole structure.

A surface mounted light emitting device positions a printed resistance on the rear of an insulating film to enhance component reliability.

Electronics card stack uses superposed grid and plate shields to form a voltage divider that reduces input voltage during strikes.

Dedicated interconnect layer with tailored manufacturing conditions reduces signal line dimension variations in package substrates.

An integrated sensor nests a hydrogen detector inside an NDIR optical cavity to share structural space.

A curable resin composition with vinyl terminal groups and phosphorous-based fire retardants.

A bus bar connection structure uses an insulation paper piece between the nut and circuit board to maintain electrical isolation.

A wiring board connector mounts in two orientations to route belt-like wiring material across display panels.

Integrating protecting substrate with printed circuit board eliminates frames, reducing weight while improving rigidity and temperature uniformity.

A wiring substrate uses segmented seed layers to connect conductors on glass cores.

A printed circuit board design deposits a conductor pattern on the via pad before via fill plating to establish a uniform base layer.

A conductive coin embedded in a dielectric layer transfers heat from integrated circuit components to substrate layers.

Segmented base and top plating layers form PCB bumps, reducing voids in narrow openings.

Grooved spacer layer in light emitting device structure manages substrate stress and enables high-quality crystal growth.

Electroplating deposits metal posts via a resist layer to resolve height uniformity issues and prevent bridging in fine pitch circuit board fabrication.

Optimized via hole spacing reduces material costs while maintaining LED heat dissipation efficiency.

Resin-only surfaces near vias stabilize relative permittivity and reduce noise in printed wiring boards.

Resin insulating layer uses distinct inorganic particle shapes to form smooth via inner walls and reduce seed layer thickness.

Elastic terminal members contact circuit board surfaces to prevent connector separation under external impact and vibration.

A polarization unit with a defined step difference covers bending areas on display panels.

Multiple optical transceivers mount directly to a host printed circuit board without separate encasings.

Boron aluminosilicate glass fibers lower dielectric constants and thermal expansion coefficients through optimized oxide compositions.

Separating power transmission through metal columns from signal processing via IC chips reduces heat interference with camera module performance.

A touch printed circuit board with integrated strain gauges detects force through deformation.

A printed circuit board uses a component positioned on a boundary to mask coating application.

Stationary electrodes eliminate moving parts to reduce mechanical stress and fabrication time while assembling ultra-narrow nanoparticle structures.

Metallic islands on the substrate radiate heat from semiconductor switches, reducing junction temperatures and increasing power density.