Electrical Connection Printed Elements TRIZ Cases

Rectangular shield vias tied to multiple grounds block electromagnetic leakage between closely spaced signal lines and reduce crosstalk tolerance issues.

A multilayer SIW coaxial divider-combiner uses impedance transformation sections to cut loss, reduce bulk, and widen RF bandwidth.

Conductive shadow vias between differential signal vias reshape the electric field to cut crosstalk in dense high-speed connector backplanes.

Via-coupled PCB integration places the cavity resonator close to the amplifier, cutting phase noise while simplifying tuning and assembly.

Quarter-wave stubs and a delay line boost coupling on a single-layer PCB 180° hybrid coupler while keeping broad bandwidth and low return loss.

Through-PCB signal and coupling holes replace strip wiring to shrink coupler layout area while preserving coupling and directivity.

A closed-portion through-via structure raises allowable current while suppressing conductive and resin voids that degrade thermal reliability.

Localized palladium enrichment in through-hole walls supports electroless copper plating for fine-pitch wiring with reliable interlayer conduction.

Electroplated wiring channels are laminated into a non-conductive layer to improve ultra-fine PCB track adhesion, registration, and small-via formation.

Irregular pad structures widen bonding areas in dense display panels, supporting wire bonding and conductive adhesive attachment with lower impedance.

Side-face electrodes and stacked vertical connections raise connector density while keeping a flat, pressure-resistant ceramic package.

A Ti sputtered seed layer with electroless plating maintains via-hole adhesion and coverage while enabling thinner PCB seed layers.

Pre-cut thermal pads on carrier films speed replacement on CPUs, GPUs, heat sinks, and cold plates while preserving fit and thermal conductivity.

Peripheral metal pads, bridges, and conductive pillars separate chip structure from circuit layout to avoid interference while preserving electrical connection.

Concentric metal-shell pillars and pulsed plating reduce thermal stress variation, helping circuit boards stay structurally stable at high temperatures.

A metal levelling agent lowers grain boundary density so seed-layer etching preserves circuit width and enables higher density.

Learn how resin-layer slits outside relay wiring limit crack propagation and preserve connectivity during display size adjustment.

A multilayer board insulating sheet incorporates a reducing agent that volatilizes during hot-pressing to remove oxide films from conductor connection surfaces.

One-sided conductor base members in a laminated substrate reduce transmission loss by shortening wiring patterns between electronic components.

Segmented nickel and gold conductive layers protrude from insulation to prevent solder resist overhang during wire bonding.

A wiring substrate uses a high elongation outer insulating layer to relax thermal stress at conductor pads.

An asymmetric connecting structure running parallel to movement direction minimizes lateral wear while maintaining reliable electrical connection.

Carrier-attached copper foil uses extracted roughening particles to boost peel strength while preventing insulation failures from copper residue.

Divergent via geometry reduces electric resistance and enhances mechanical strength, resolving the trade-off between miniaturization and resonator Q-value.

Segmented conductive lines with slots prevent crack propagation across flexible circuit substrates, reducing yield loss from bending stress.

Recessed conductor patterns contain oozing low-melting metal paste during pressure-bonding, preventing short circuits between interlayer connections.