Printed Circuit Assembling TRIZ Cases

Self-updating display on SMT carriers reduces changeover errors and downtime.

Segmented resin film breaks excess conductor film during peeling, preventing burr adhesion and short circuits.

A connector retention shell uses a deflected upper wall to apply pressure on mated electrical connectors.

A lead-free solder alloy uses a nickel barrier layer to enhance mechanical properties and wettability.

A flexible display insulating layer includes cutouts with sloped sidewalls that allow wires to follow the convex surface shape at the bending area.

Dock connectors eliminate DC wiring complexity while the support bracket prevents delamination from heavy microinverters.

Optimized solder ball diameter and flux content lower contact resistance while enhancing tensile strength for reliable display connections.

A micro conductive thread interconnect component bridges fabric threads and circuit boards.

Simultaneous heating of multiple cables reduces sequential soldering time.

A laterally placed capacitor package assembly uses a supporting structure to hold the wound capacitor horizontally on a circuit substrate.

Vertical stacking of conductor portions reduces the mounting area while maintaining connection reliability.

A orthogonal connector system mounts signal and power units on opposite printed circuit board surfaces to create internal voids.

Offset bonding pads electrically connect sensing members while reducing stress concentration that causes cracks during folding.

Anisotropic metal particles with defined ψ values enable fine line printing and lower resistivity, reducing shadow losses in solar cells.

Molded dielectric cavity carrier eliminates expensive polyimide and etching steps to reduce fabrication costs.

Foldable contact elements unfold perpendicularly to connect electronic components, eliminating time-consuming cable positioning and fixing.

Quality management apparatus corrects solder printing and reflow parameters based on detected production line operation states.

A stretchable mounting board uses a non-uniform conductive filler distribution to secure component bonding strength.

A component crimping apparatus uses a light shielding member to block stray radiation during adhesive curing.

A multilayer flexible substrate places dummy conductors in sparse electrode regions to balance local deformability during ultrasonic bonding.

Sintered metal particles form porous conductive networks that lower electrical resistance and reduce RMS noise in electrochemical sensors.

An eccentric center conductor in a vertical-transition structure mitigates resonant responses and insertion loss, expanding the 1-dB passband to 27 GHz.

A bonded wafer substrate with a buried sealed cavity supports sense elements while a top cap isolates bond pads from process media.

A substrate processing method controls inner atmosphere thermal conductivity to melt solder.

A resin board structure uses an uneven thermoplastic resin surface to enable reliable ultrasonic bonding of metal films.

A flexible circuit assembly embeds power devices within insulating layers to maintain bending capability.

Liquid material adheres substrates using atmospheric pressure difference to form conductive columns and circuit layers.

Segmented solder resist layers enable 35 μm conductor pillar protrusion, preventing underfill extrusion during gap filling.

Imaging feedback adjusts wire clamping positions to match circuit board pads, resolving manual alignment errors.

Asymmetric mounting reduces height while maintaining connection reliability, solving manufacturing complexity and device availability constraints.

Maleimide-based resin composition bonds low-roughness copper foils, maintaining adhesion after HAST while reducing conductor loss.

A passive interposer structure routes bus signals through patterned openings to connect memory chips on a low profile strip dual in-line memory module.

A roller assembly transfers microelectronic devices onto a receiving substrate using pre-determined openings.

A segmented land design aligns regions of varying widths to support surface-mounted components.

Screen printing deposits conductive paste into through-holes to connect thin conductors, eliminating adhesive steps and reducing short circuit risks.

Adding cobalt to tin-copper solder restores the reflective appearance required by the industry while maintaining lead-free environmental safety.

A solder supply device adjusts pneumatic force to move a container and nozzle for consistent delivery.

Interface structure enables galvanic copper deposition on gold terminals, resolving oxidation resistance versus process compatibility trade-offs.

A zigzag wiring structure on a multi-layer PCB connects memory chips, reducing signal path length and routing complexity to enhance high-speed transmission.

Composite particles with metal carbide shells maintain stable contact resistance under heat and humidity without excessive corrosion inhibitors.

A copper core ball covered by a tin-copper alloy layer provides structural support for semiconductor packages.

A single conductive planar metal sheet forms a microclip appliance with resilient spring bars and solder paddles for electrical connections.

CNC-guided vacuum reflow collapses solder voids and dresses pads to lower junction temperatures.

A mounting jig positions tubular contact elements on an insulated circuit board using a press-down mechanism with variable-length projections.

Through-holes enable fused resin bonding that minimizes positional displacement and maintains predetermined characteristics.

Plasma processing forms recessed portions and protection films on element chips to manage conductive material placement during mounting.

Annealing copper plates below 40 Vickers hardness and machining surfaces above 0.4 µm prevents bonding defects during thermal shock cycles.

A multilayer ceramic capacitor design optimizes lower cover layer thickness to reduce acoustic noise.

A resilient interconnect assembly uses discrete conductive particles within through holes to establish reliable electrical paths.