Printed Circuit Assembling TRIZ Cases

Segmenting soldering pads into distinct rows stabilizes connections and shortens signal paths to enhance high-speed transmission performance.

A co-axial BGA interconnect design surrounds solder balls with conductive walls to isolate high-speed signals.

A chip supply pallet uses a tension ring to maintain wafer sheet integrity during transfer operations.

Preliminary trimming and chemical etching prevent peripheral delamination during multilayer substrate fabrication.

Anisotropic conductive film bonds electronic devices to flexible substrates, resolving adhesion failures during high-temperature manufacturing.

A wiring board positions electronic components with side electrodes of equal potential within a substrate opening.

Ball-height control studs stabilize standoff distance to reduce failure rates under thermal cycles.

Sn-Ag-Cu alloy with In, Ni, and Pt enhances solderability and impact resistance while preventing yellowing.

Raised solder resist structures create vertical clearance between terminals in integrated circuit packages.

Optimized Sb, In, Cu, and Bi content in Pb-free solder alloy prevents cracking from thermal expansion strain at 150°C.

A light emitting device uses spherical terminals and a reflecting member with exposure surfaces to enable stable mounting.

A semiconductor substrate embeds a protruding metal thin deposition layer within a solder mask to prevent collapse and breakage during electrical testing.

Continuous copper layers remove heat from embedded diodes while insulating layers prevent electrical interference.

Temperature-release adhesive bonds camera modules to support members, enabling selective removal of misaligned units to suppress yield reduction.

Apertures in module substrates allow microelectronic packages to extend into the material, accommodating stacked dies within limited socket spacing.

Inclined fixing tools secure the base plate against rattling and warping during ultrasonic vibration, ensuring stable joining.

Double-sided routing and segmented pad groups reduce the chip-on-film area required for high-resolution displays without increasing width.

Interval test pads on chip on film and display panel enable conductivity checks to identify poor bonding positions in the middle of the interface.

Perfluoroalkoxy adhesive layers bond smooth copper to dielectrics, reducing insertion loss by 14% while maintaining peel strength.

A vacuum chamber load sensor measures wetting forces on electrical components with microNewton accuracy.

A sacrificial metallic layer protects substrates during photoresist processing to enable precise solder bump formation.

Dedicated exhaust channels isolate heat from memory modules, preventing thermal exposure to control circuitry within a high-density 1U chassis.

Exposed surfaces on the power module substrate draw heat from device dies through thermal conduction, reducing parasitic impedances from wire bonds.

Segmented parallel circuits with tailored conductor dimensions resolve voltage drop issues to ensure consistent color rendering along the entire length.

A hybrid piezoelectric-electromagnetic MEMS device converts kinetic energy into electrical power.

Liquid radiant-heat material cures to bond shield units, eliminating manual fastening and reducing compressive stress on the substrate.

Thicker lower margin parts shift the point of inflection in multilayer ceramic capacitors, suppressing piezoelectric acoustic noise below 30 dB.

A compact manufacturing cell integrates infeed, pass, and reject conveyors with a transfer robot to move electronic apparatuses between processing stations.

Glass-free uneven metal electrodes prevent delamination and improve moisture resistance in multilayer ceramic capacitors.

A soldering pin with a narrower front section and wider base creates a controlled connection height on printed circuit boards.

Nesting the image chip inside a hollow circuit board portion shelters the component and lowers overall height while maintaining structural support.

Metal core circuit board with varying thickness portions creates thermal gradients to manage heat dissipation in compact electronic systems.

Channels in the conductive layer prevent component shifting during reflow, maintaining alignment errors below 20 micrometers.

A manufacturing quality management system acquires equipment state information to determine events and display likelihood indexes across Machine, Man, Material, and Method perspectives.

Conductive lead recess increases solder contact area to enhance coupling reliability in battery packs.

A mask with openings positions conductive balls on substrate pads, while an adhesive film removes excess balls in one operation.

A segmented anisotropic conductive film uses ultraviolet curing to fix conductive particles in a photopolymerized layer.

A PCB ground layer with a mesh area void along the inductor contour reduces capacitive and inductive coupling.

Plastic guide member positions leads, simplifying assembly and improving cooling efficiency.

A semiconductor package uses a chip test pad and resistor to verify electrical connectivity between the exposed pad and circuit board ground.

Flexible jaws on a single-cut metal sheet grip component pins, reducing manufacturing complexity while securing the connection.

A solder joining layer containing Sb, Ag, and Ni forms intermetallic compounds at the interface with Cu-alloy members to enhance shear strength.

Identical partial circuit boards connect via a multilayer board with dedicated metal layers, reducing structural complexity in high-current inverters.

A power semiconductor module arrangement uses pins inserted through a housing to secure the assembly, eliminating printed circuit board through holes.

A composite ceramic chip couples to a multilayer capacitor to block mechanical vibrations.

Welding metal blocks inside holes connects flexible boards to form irregular shapes, reducing substrate waste while maintaining structural integrity.

Automated optical detection replaces manual visual inspection to eliminate human error and insufficient sampling rates while ensuring precise alignment.

A three-layer printed circuit board assembly uses a body PCB cavity to nest components and provide electromagnetic interference shielding.

An underfill skin layer with controlled tack power prevents nozzle residue during pickup.