Printed Circuit Assembling TRIZ Cases

A cold plate with integral pin fins increases surface area and coolant turbulence to improve heat transfer efficiency.

A thermoplastic adhesive composition uses a radical polymerization regulator to enable fast curing at low temperatures.

Hollow cylindrical conductive inserts reduce insertion force while maintaining contact area through dual-surface electrical connections.

Edge-plated slots form a distributed ground path that reduces parasitic inductance at planar-to-coaxial transitions beyond 20 GHz.

Transparent semiconductor imager substrate enables direct solder ball connections to the printed circuit board, eliminating wire bonding assembly complexity.

Remote photo-detector placement in receiver optical assemblies reduces device complexity and cost while maintaining high bandwidth operation.

An aluminum relaxation layer bonds SiC devices to thick copper substrates, reducing thermal stress while maintaining low thermal resistance.

A peeling layer enables separation of multilayer thin-film capacitors from the base substrate.

Segmented film layers block carbon dust ingress while maintaining blind hole integrity, eliminating unclogging steps and boosting connection reliability.

Lateral engagement geometry allows easy connector exchange while minimizing mechanical stress on printed circuit board tracks during insertion cycles.

Resin substrate buffers thermal stress in surface acoustic wave filters, preventing connection damage from material mismatch during heating.

Integrating insulating sleeves into PCB through-holes allows metal layers to approach screw holes while maintaining electrical isolation.

A PCB recess exposes internal signal layers to mount components directly, eliminating vias.

Vertical trace stacking on a dielectric substrate increases electrical path density without expanding the flexible cable width.

An interposer with chips on both sides fits into a PCB recess to reduce total thickness below the sum of components.

Nested dual-compact expansion sockets aggregate bandwidth and power resources, resolving physical space constraints in edge servers.

A control unit predicts consumable residual quantities in a screen printing apparatus to enable informed operation decisions.

Automated merge tool unifies modular circuitry into a single electronics module.

Flowable polymer seals through holes to prevent solder wicking while maintaining mechanical compliance and reducing parasitic effects.

Stacked printed circuit boards increase memory density while reducing module footprint and improving signal integrity for FPGA and ASIC interfaces.

Multi-tier substrate system attaches flip-chip integrated circuits directly to stacked layers.

A perforated panel and metal framework dissipate heat through natural convection channels within a telecommunication chassis.

Segmented lead wires with hollow patterns dissipate accumulated stress to prevent breakage and maintain reliability in compact flexible displays.

Bending a second flexible substrate relocates drive circuits to shrink the bezel. A protection member prevents cracks at the bend line.

Transition metal chalcogenide layer on a substrate with metal nano material electrodes for gas detection.

Through-vias in an interposer substrate enable fine pitch interconnections, addressing scaling challenges in miniaturized electronic devices.

Mechanical stamping replaces chemical etching to eliminate lateral etching and improve yield rates for transformer circuit boards.

Multi-zone air pressure control prevents micro-particle contamination during multilayer PCB lamination, increasing production yield from 80% to 95%.

Embedding components in a substrate cavity eliminates via connections, reducing internal resistance and signal loss while simplifying manufacturing processes.

Segmenting non-conductive and conductive adhesives prevents electrical shorting while maintaining robust mechanical strength during handling.

A chip-on-film structure distributes output pads and lead wires across opposite substrate surfaces to ensure uniform force application during the bonding process.

Distinct plating layers on terminal parts resolve bonding defects by enabling flip-chip and solder processes, improving operational reliability.

A lead-free Sn-Bi-Zn solder alloy achieves low melting point through eutectic phase formation.

Segmented extruded surface mount heat sinks replace manual assembly to resolve manufacturing cost and reliability trade-offs in dense solid state disk drives.

Hinged fixtures guide bending to prevent damage and misalignment.

Composite solder paste forms a solid framework during transient liquid phase soldering to inhibit lateral movement and maintain 5-10 μm positioning accuracy.

Geometric reflection removes protective masks, increasing contact points and simplifying positioning for laser welding.

Flared guide walls prevent reverse flow and pulsation caused by screw pump eccentricity.

An integrated electrical bracket merges circuit and base functions into a single copper structure.

A press contact electronics module secures components between a carrier plate and circuit board using form-fit locking.

An adhesive sheet with a defined opening restricts solder flow, enabling precise component positioning while minimizing circuit assembly size.

Conductive patterns grow through insulating via holes to connect embedded components, resolving alignment complexity and reducing fabrication costs.

A modular die daisy chain design connects solder balls via metal pads to enable flexible board level reliability testing across multiple package sizes.

High molecular compound and halide additives create a flexible flux residue that prevents cracks under thermal stress and suppresses spattering.

A tray feeder rearranges component trays based on identification data to configure optimal layouts before production starts.

Opposite surface thermal fuse placement resolves layout constraints and enhances temperature detection accuracy in power conversion apparatuses.

Vertical power delivery through a dedicated power block reduces layer count and resistance while preserving signal integrity.

Adjustable metal posts compensate for fixed convex warpage from embedded ground planes, enabling planar processing of redistributed chip packaging panels.

Vacuum packing removes air bubbles from resin films before heat pressing, preventing void formation and ensuring stable seals without large-scale equipment.