Printed Circuit Assembling TRIZ Cases

Embedding microsprings in a laminate prevents breakage from handling stress while maintaining contact force.

Optical module signal wires connect chip pads to circuit board pads using ground pads for electromagnetic shielding, reducing crosstalk between signal lines.

Patterned bonding agent lamination eliminates air bubbles and edge curling in conductive members, reducing material waste and device complexity.

A circuit board land features a narrow portion and distal end side continuous portion to create distinct solder shapes.

Displaced bridge sections in resin-sealed modules prevent breakage and misalignment by leveraging self-alignment during reflow.

A method joins metallic component surfaces to circuit board layers using ultrasonic welding vibrations.

A high-frequency module shield member uses metal pins parallel to the wiring board surface to reduce connection resistance.

A method of surface-mounting electronic components to flexible circuit boards using anisotropic conductive adhesives for rapid transfer.

Magnetic alignment of substrate contact points reduces manufacturing complexity while maintaining signal integrity at high frequencies.

Dynamic control prioritizes substrates in lanes nearest component supply units, resolving uneven efficiency across parallel lanes.

Stacking submodules vertically with a conductive interconnect reduces board space occupation while simplifying manufacturing complexity.

Electrolytic growth bridges opposite-side tracks via substrate through-holes, eliminating separate bridge steps and reducing mass production complexity.

Grooves and vacuum chambers segment the oven plate to isolate thermal zones, reducing lateral heat flow and minimizing void content in solder layers.

Ribbed partitioning portion increases stiffness to isolate sensor vibrations within electronic control unit housing.

Thermal decomposition of the adhesive layer replaces mechanical knives, eliminating edge loss and contamination during film transfer.

Pre-aligned conductive particles transfer to adhesive films, preventing short circuits between microminiaturized terminals.

An elastomeric interconnect incorporates boron nitride particles to create thermally conductive pathways through the matrix.

Asymmetric routing delays match and cancel far-end crosstalk, improving signal throughput without adding ground vias.

Vertical audio port configuration eliminates signal loss from curved channels while enabling automatic soldering processes.

Adhesive buffers thermal stress in VIPPO solder joints, eliminating hot tearing from CTE mismatch.

Bonding bulk piezoelectric material to heat-sensitive substrates preserves crystal orientation while preventing thermal damage during fabrication.

A chip resistor design featuring a third terminal extending along side surfaces to enhance bonding strength and connection stability.

A barrier material layer attracts and traps mobile atoms within the bonding metal to prevent phase segregation.

Segmented bridging pieces with curving buffering strips absorb shear forces from thermal expansion, stabilizing signal collection.

Beveled frame sides widen the X-ray path to enable oblique view imaging, resolving conflicts between substrate width limits and apparatus size constraints.

A hybrid-integrated chip package couples an optical integrated circuit to a conventional integrated circuit via a high-density interposer.

Segmented storage spaces with individual doors stop only the accessed line, resolving the contradiction between operator safety and continuous productivity.

Nesting an interposer adjacent to the module reduces board space consumption while maintaining connection reliability and design modifiability.

Adhesive blocks gas supply path outlets during thermal spraying to prevent ceramic powder deposition.

A metal transaction card uses fiber-reinforced epoxy layers to house transponder components within structural discontinuities.

A recessed board accommodates a silicon photonics chip to shorten wiring length, resolving signal delay in high-speed optical modules.

Controlled solder bump geometry and underfill sealing prevent void formation and short-circuits during heat cycle testing.

Positioning members clamp probe tips to stabilize relative positions, resolving looseness-induced instability in high-density probe cards.

A wired circuit board uses a stepped portion to anchor etching resist on the metal supporting layer.

Conductive bumps join substrates via ohmic and capacitive coupling to transfer signals efficiently.

A conductive resin composition incorporates hard spherical carbon particles to establish reliable electrical connections between electronic component areas.

An elastic mounting member secures a circuit board to a housing, compensating for manufacturing tolerances while providing electrical grounding.

Bilayered print layers resist thermal deformation during printing, enabling a 0.74 mm thickness for ATM compatibility.

Tapered substrate RF switching circuits integrate series and shunt diodes to resolve isolation versus complexity trade-offs in high power applications.

A transient liquid phase bonding structure uses alloy layers and barrier films to form conductive joints.

Bonding separate upper and lower conductive structures through an adhesion layer increases I/O capacity while maintaining low substrate thickness.

Optical sensing guides modified PCB alignment features to offset LED misalignment, achieving precise secondary optics positioning.

Copper balls with 99.995% purity limit alpha dose below 0.02 cph/cm², preventing semiconductor software errors while maintaining structural integrity.

Ferrite signal blocking structures reduce cross-talk between integrated circuit packages, resolving impedance discontinuities from mechanical connectors.

A perfluorinated polyether cover layer binds lead impurities in the solder bath.

A printed circuit assembly mounts a secondary board directly to a base board using electrical bonding material along the mating edge.

Unified nickel-palladium-gold plating on memory card terminals and mounts reduces gold usage while maintaining wear resistance.

Direct laser heating of terminal faces overcomes thermal resistance in large components, reducing contacting time and enabling efficient soldering.