Printed Circuit Assembling TRIZ Cases

Trace Al, Ti, and Fe refine the microstructure of Sn-Sb-Ag-Cu solder alloys to prevent low melting point phase formation during slow cooling.

Removing the core dielectric layer resolves the contradiction between structural stability and package thickness.

An electronic module uses lateral electrodes to connect a magnetic body coil to a substrate, enabling compact power transfer.

Segmented substrate notches absorb thermal expansion variations to maintain precise electrode positioning during soldering.

Integrates signal and power lines on a single flexible substrate with peripheral dummy terminals to resist vibration during ultrasonic bonding.

Curved conductive elements in stair step interconnects eliminate capacitive stubs and parasitic capacitance, ensuring optimal signal integrity.

Three-dimensional stacking of the electro-optical chip and optical interposer reduces thermal resistance while maintaining alignment precision.

Wetting prevention regions on metal foil surfaces control solder placement during component embedding.

Segmented substrates enable batch production of micro devices by combining selective vacuum-assisted placement with multi-layer processing.

Non-conductive voids in the land pad reduce capacitance and signal loss without altering fabrication.

Glued preforms enable precise signal pin soldering on multi-pole miniature plug connectors, avoiding difficult manual paste application.

Selective coating application prevents trapped gas expansion in via holes, reducing solder void formation and improving joint reliability.

A Cu core ball with a lead-free solder plating film minimizes alpha radiation dose.

Blocking members shield solder from direct ventilation airflow, preventing viscosity changes caused by drying during device cooling.

Hard plating on cavity walls prevents thermoplastic deformation and vibration dispersion during ultrasonic bonding, securing components on flexible substrates.

Laser-defined component carriers resolve heat and automation bottlenecks by relocating sensitive parts vertically off the board.

A package substrate distributes conductive pads across top and bottom surfaces to increase electrical connection density.

Segmenting pins into an intermediate portion and lateral end portions reduces damage risk during assembly while simplifying manufacturing complexity.

Merging multiple dispensing units onto one gantry increases throughput while reducing footprint and alignment time.

Embedding tubular electrodes in a printed circuit board reduces noise and area while enabling flexible wiring layer connectivity.

Segmented pedestals with fluid-cooled bases enable rapid chip loading while preventing condensation during high-throughput testing.

Curved interconnection members maintain electrical contact between substrates through elastic deformation.

Porous protrusions absorb excess solder via capillary action, preventing bridging between adjacent contact pads while maintaining connection reliability.

A rotatable arm apparatus positions and fixes LED light bars on components using a driving device.

Offset resin sealing members bridge gaps between in-line seals to prevent substrate bending and reduce stress on light emitting elements.

A Sn-Ag-Cu-Bi solder alloy maintains bonding strength through a precipitate-reversion solid solution structure.

A camera-guided fluid dispenser adjusts its position dynamically to deposit solder paste accurately, resolving dimensional control issues in automated assembly.

A retention housing compresses signal cables against a substrate to establish an electrical ground path through the cable jacket.

Direct via interconnects bond independent multi-layer substrates, eliminating the shared package substrate that restricts system volume and integration density.

Segmenting the process into two support plates prevents thin substrate warpage during electronic component mounting.

Resin substrate with flexible wiring conductors and surrounding metallic film configuration in semiconductor device housing packages.

Buffer zones store short printed circuit boards to reduce changeover times and boost production capacity.

A tiered integrated circuit assembly uses through-silicon vias for power distribution and submicron metal interconnects in data bridges.

High dielectric underfill cancels capacitive noise to suppress crosstalk without expanding mounting area.

A calculator determines light radiating conditions for solder joints using stored power and time databases.

A hot press tool cures resin and melts solder particles to bond core wires to electrodes simultaneously.

Embedding unpacked RF power devices directly into printed circuit boards via bond wires eliminates ceramic packaging.

Offset through-holes and stepped cylindrical pads constrain transverse movement to prevent solder embrittlement in microwave components.

A flexible circuit film integrates driving integrated circuits and a slit to transmit gate control signals within a display apparatus.

Universal substrates enable vertical electrical connectivity through embedded conductors and nonconductive matrices, reducing manufacturing complexity.

A flat base plate coupling device with discrete openings guides cable ends to a component carrier, preventing kinking during assembly.

A laser printing method deposits solder dots using a sacrificial layer that ablates to eject a viscoelastic jet of paste.

Discrete surface mount devices couple PCB pads to create configurable signal paths, resolving the trade-off between adaptability and board space utilization.

A printed circuit board resistor uses carbon paste filling and noble metal plating to form a trimmable conductive layer.

Non-bonding regions buffer electro-strictive vibrations to reduce acoustic noise while maintaining mechanical strength.

Recess structures containing conductive adhesive overflow prevent short circuits between electrodes and load beams in hard disk drive suspension substrates.

Removing the central plating line after electroplating eliminates open stubs that cause signal distortion and reduces manufacturing costs.

Grooves shield side conductors on semiconductor mounting boards to stabilize electrical conduction paths.

Suction nozzles and recognition cameras verify electronic components before mounting to ensure only proper parts proceed.