Printed Circuit Assembling TRIZ Cases

A semiconductor device uses a stepped land structure to bond external connecting terminals.

Optimized through-hole dimensions suppress resin expansion pressure, preventing insulation layer warping and connection rupture under thermal stress.

Porous termination layers and thickened dielectric portions absorb piezoelectric strain, preventing acoustic noise on printed circuit boards.

Homogeneous protection element prevents mechanical impact damage and thermal stress without increasing circuit board thickness.

Interference lugs and guiding grooves prevent U-shaped terminal deformation during circuit board assembly.

Segmented spacers with varying heights correct focal length deviations while a transparent cover stabilizes the assembly against tilt.

A control device monitors first heating zone temperature to adjust second zone heat-up timing.

An integrated heat dissipating element provides thermal coupling for high-power components, reducing system complexity and volume.

Passive thermal management stabilizes MEMS sensor temperature, mitigating bias errors from rapid fluctuations without active control.

Vertical conductive vias in the substrate connect chip terminals, reducing parasitic inductance and improving RF signal quality compared to wire bonding.

Alkaline aqueous etching removes excess tin alloy to prevent dimples and ensure stable solder joints.

A metal filler in a through-hole creates a thick metallization layer for laser welding connecting wires to ceramic substrates.

Inductive heating coil eliminates flexible cables and slip-ring contacts to enable full 360° rotation without motion constraints.

Segmenting laser diodes from processing dies on separate substrates resolves heat dissipation conflicts while maintaining high-speed optical data transmission.

A conductive bonding layer joins electrodes while a spacer maintains a precise gap, preventing short-circuits caused by over-pressing during assembly.

Multi-stage pre-alignment and molded shielding prevent misalignment damage during repeated connection cycles, extending device cycle life.

Transparent glass boards mount LED lamp beads and perpendicular driving PCBs, eliminating opaque housings that block light and limiting pixel density.

Segmenting mechanical fastening from electrical conduction reduces contact resistance while maintaining strength against vibrational loads.

Segmented detection wiring board enables easy conductor exchange without compromising main board yield rates.

A wedge mechanism presses a cooling plate against a cup-shaped housing to conduct heat from power semiconductor switches.

Segmented hermetic sealing reduces device volume while maintaining reliability against biological interference.

Crimped holding portions in metal frame openings suppress warping during reflow thermal deformation.

Offset tip end straight line portion prevents interference with adjacent components during large swing angles.

Single-step reflow mounting simplifies the complex multi-stage assembly process while maintaining reliable solder joint integrity.

A solder resist film prevents leakage through in-pad vias, ensuring reliable component mounting and electrical performance.

A power semiconductor module uses a solder resist to regulate solder position on an insulating substrate.

Varying wiring widths on a flexible board prevents electrical failures while maintaining mechanical strength in display device connections.

A convex lid surface applies pressure to an indium film during reflow to ensure uniform wetting across the integrated circuit package.

Drilling vias through resin stacks and metallizing walls increases connection density beyond lateral face limits for collective fabrication.

A multilayer ceramic capacitor mounting board positions electrode pads diagonally across the substrate to disrupt vibration transfer paths.

Low-temperature sintering of aerosol jet printed nano-copper ink fills plated through holes without damaging heat-sensitive components.

Rotatable Archimedean spiral bonding portions compensate for thermal expansion differences between dissimilar substrates to maintain precise alignment.

A rotary placement device indexes RFID circuits from a continuous web onto antennas, decoupling high-speed production from precise positioning requirements.

A connector device uses alignment members extending through circuit board holes to engage contact pads while a separate retention device secures the assembly.

A foldable non-display region covers encapsulation side surfaces to reduce visible borders.

Adhesive layers with embedded microwave interconnects join antenna subarray panels under heat and pressure.

Protrusions space capacitors from resin substrates to expose terminal roots, resolving solder overflow inspection bottlenecks.

Mechanical attachment of the shield lid to the plated PCB edge eliminates solder overprint, freeing top surface area for component placement.

A decoupling capacitor booster module stacks capacitors vertically on a substrate to increase capacitance density without expanding the motherboard footprint.

An electrostatic discharge protection path on a memory card circuit board collects and transmits charges away from internal components.

Simultaneous electrolytic deposition forms continuous metal lines and interconnections on dielectric flanks in a single manufacturing step.

Mechanical fasteners eliminate solder migration in harsh drilling environments, ensuring reliable electrical connections without traditional thermal risks.

A circuit board embeds communication units within rigid substrate grooves to reduce size while maintaining electrical connectivity.

An electromagnetic bandgap structure uses parallel capacitance and resistance to block noise across a wide frequency range.

Flexible arms with metal reinforcements secure backup power units, reducing vibration stress on PCBs and maintaining retention force over time.

A surface mounted LED device uses a printed circuit board gap between signal pads to enable cutting apparatus severance.

A capacitor uses tin with controlled alpha particle emission to prevent soft errors in semiconductor devices.

Embedded PCB spaces position components near the neutral axis to mitigate thermal expansion mismatch and minimize warpage during assembly.

High-melting-point brazing layers on a ceramic substrate secure electronic components against peeling during extreme thermal cycling.

A resin layer with a surrounding metal portion creates a groove to receive solder on connecting pads.