Printed Circuit Aspects TRIZ Cases

Automated propagation of global parameters updates all individual layer and via dimensions, eliminating manual entry errors during design modifications.

Phosphorus epoxy resin with silica-treated magnesium hydroxide and aluminum hydroxide fillers improves drillability while maintaining flame retardance.

Segmented via pads act as masks for single-step laser drilling, resolving alignment issues while maintaining connection reliability.

A printed wiring board uses a thickened first conductor portion surrounded by a thinner second portion to connect via conductors.

A touch panel conductor method stabilizes sensitivity by pre-forming thickness changed parts on the cover member.

Offset drilling arrays increase via density in multilayer substrates, overcoming alignment limits.

Groove intersection projections on metal wirings increase wiring area to resist bending forces and prevent substrate breakage during assembly.

A bracket assembly couples to a PCB via conductive leads to enable hot swapping of key switches.

A configurable printed circuit board uses scored boundaries to detach separable support portions from the main body.

A printed wiring board uses conductor-filled through-holes to link ground patterns across insulating layers.

Stepped via structures in multilayer flexible circuit boards enable dry film deposition within inner wiring gaps, resolving resolution limits from thick films.

Opposing substrate mounting and nested magnetic cores dissipate heat from multiphase converters without compromising form factor.

A liquid crystal polymer film with controlled surface melting properties improves adhesion to metal layers.

Segmenting pin routing reduces EMI leakage and crosstalk while simplifying circuit board trace layout.

Extended sealing member covers bonding areas and signal lines, removing top chassis requirements to minimize bezel width while preventing light interference.

Molten polymer injection encases lead frame bridge break ends, preventing contamination-induced rebridging and short circuits.

Guide trenches segment the main trench to prevent ink bulging during sintering, ensuring uniform line widths for displays.

Segmenting bond fingers across multiple layers increases current capability while reducing package size and fabrication costs.

Multiple alignment marks on the flexible printed circuit board and display panel ensure high precision, preventing disconnection defects in large displays.

An intermediary protective element with stronger potting adhesion than the support structure prevents foreign matter ingress when sealant bonds fail.

A series via control circuit measures potential differences across multilayer printed circuit board metallization to validate layer quality.

Segmented rigid and flexible printed circuit boards manage stress concentration on interconnects, maintaining structural integrity when the display bends.

Embedding a patterned active metal layer within a recess prevents undesired surface plating and reduces overall substrate thickness.

A metal circuit structure employs a curable trigger layer to enable laser direct structuring on diverse substrates, overcoming plastic-only LDS limitations.

A resin film covers inner wall surfaces inside through hole openings to prevent dust emission from cutting chips.

Composite metal layer distribution increases resistance to impact and reduces likelihood of cracks in thinner electronic component mounting boards.

A semi-IPN composite resin composition utilizes polyphenylene ether and butadiene polymers to achieve excellent dielectric properties.

A selective-electroplating epoxy compound enables direct electroplating of patterned circuit layers and conductive vias.

Tin-palladium alloy layers balance low insertion load with high holding force, eliminating contact oil requirements.

Replacing fragile hot wires with a PCB perimeter edge heating element prevents fracture from thermal expansion while simplifying maintenance.

A liquid composition using maleic acid, copper ions, and fluoride ions etches multilayer films.

A laminated inductor aligns coil windings with layer stacking to minimize conductor path lengths.

A first polarizer with embedded conductive particles forms a film layer to stabilize electrical potentials.

Protrusion patterns on flexible circuit films prevent heat-induced flexural deformation, ensuring accurate pad alignment and reliable bonding.

A ceramic emitter substrate integrates low-resistance conductors within its body to interconnect LED bonding pads and solder pads.

Laser carbonization creates patterned graphene films, resolving device weight and volume constraints while enabling targeted heat dissipation.

A rotational socket cover engages pins via base cutouts to protect contact fields while reducing installation force through lever mechanics.

Separated dissipation layers prevent heat transfer between sources, eliminating hot spots in OLED displays.

Direct molding of a thermally conductive plastic heat sink onto a flexible printed circuit board eliminates adhesive layers that compromise thermal coupling.

A fluid-assisted thermoelectric system circulates thermal transfer fluid to cool integrated circuits.

A wired electrode with curved portions and fine protrusions stabilizes conductive material filling within substrate grooves.

Acrylic-silicone copolymer resin composition reduces thermal expansion while maintaining chemical resistance during desmearing steps.

Milled cavities filled with conductive metal reduce thermal resistance and manufacturing complexity for high-power applications.

A printed circuit board assembly integrates a bus bar and magnetic sensor to maintain precise current detection.

A polyphenylene ether and meta-oriented maleimide resin composition cures into a crosslinked network with low dielectric properties.

A metallic cage mounts an electrical receptacle connector with contacts routed to wires and a board-mount connector.

Backplate cavities allow overmold material underfilling flip-chips, reducing solder joint stress and assembly size.

A laminated multi-layer circuit substrate connects two rigid cards via a flexible section to route continuous printed conductors between bus interface circuits.

A resin composition combines anhydrous magnesium carbonate and alumina fillers to achieve controlled flowability during molding.

Segmented elastic members accommodate manufacturing tolerances, preventing sound leakage and component damage during assembly.