Printed Circuit Assembling TRIZ Cases

Raised epoxy buttons maintain winding spacing and allow vacuum casting flow to eliminate air entrapment.

A circuit board assembly uses preshrunk second boards to bond conductive blocks in one-to-one correspondence.

Orthogonal copper paste wiring distributes binder shrinkage to prevent board warping and undulation during high-temperature thermal treatment.

Non-conductive pad zones constrain smaller components during reflow, reducing design overhead for multi-platform PCBs.

A protection circuit module uses a spacer sandwich structure to connect battery electrode tabs.

An integrated electronic assembly houses components within a coil component receptacle to consolidate circuit elements on a substrate.

Peripheral electrode openings allow liquid phase migration to enhance bond strength and prevent peeling during surface treatments.

A circuit board employs a solder resist groove to prevent bond pad contamination while enhancing light reflectivity.

A formed enclosure part uses a snap-in mounting profile to secure electronic components on printed circuit boards without tools.

Fusing solder bumps at high temperature creates a low-melting-point alloy joint that reduces thermal expansion stress between the chip and board.

Relocating solder pads to sidewalls enables automated optical inspection of leadless packages while maintaining vertical current flow.

A method for connecting two parts mechanically and electrically at the same time using an adhesive that is brought into a tacky and flowable state.

Replacing vapor deposition with silicone gel and plasma treatment reduces application time and eliminates dam structures for continuous underwater operation.

A controlling unit aligns transmission tracks with output guide rails using sensors and motors to ensure precise positioning.

Arranging differential pairs with opposing polarities and diagonal opposition neutralizes crosstalk effects while maintaining compact device size.

Curved tin contact surfaces distribute mechanical stress to inhibit whisker growth in lead-free electronics.

Chemical vapor deposition applies a poly(p-xylylene) barrier to prevent electrical shorting and corrosion in refurbished devices.

A silicon carbide die package uses ball isolation to clamp wire ends between contact pads and discs.

Heated thermoplastic resin fills gaps between semiconductor elements and heat spreaders, maintaining thermal conductivity despite warpage.

Composite hot-melt fixation stabilizes probe tip positions against positional drift during high-density IC testing.

Segmenting solder into discrete islands on pads prevents molten solder dewetting caused by surface tension, maintaining joint reliability.

A method using ultrasonic vibrations to weld electrical contacts directly onto molded conductive thermoplastic polymer circuits.

Thickened lower cover layers dampen piezoelectric acoustic noise while asymmetric geometry prevents upside-down mounting on circuit boards.

A sensor package uses a printed circuit board to electrically insulate and mechanically support a magnetic field sensor chip.

Signal-conditioned edge probes reduce parasitic inductance and noise for reliable characterization of densely packed integrated circuits.

Segmented printed circuit board grounding regions connect to tongue surfaces, reducing impedance and improving stability.

Opaque ink layer hides electronic module visibility without raising production costs.

Solid electrolytic capacitor module uses a sacrificial component to align anode terminations for stable mounting.

Bottom-mounted inductors and wave pins conduct heat vertically, resolving thermal conflicts near processors.

A deformable sensor arrangement uses stretchable electrodes and material compensation coefficients to maintain measurement accuracy on curved surfaces.

Transparent conductive layers merge with substrates to eliminate dedicated glass plates, reducing display stack weight and thickness.

An electronic assembly uses an exposed lateral heat dissipation plate to remove localized heat from the chip without occupying PCB mounting area.

A segmented connector links electrical wires to a printed circuit board and a motor vehicle LED heat sink for simplified assembly.

A protective housing with elastic protrusions secures circuit board components through shape-adaptive contact.

An interlock mechanism allows the pickup member to detach from the frame without deformation, resolving labor-intensive removal issues.

A printed wiring board uses a solder resist layer with spatially varying photopolymerization initiator concentrations to ensure complete curing.

An insulating ring prevents premature electrical continuity between a pin and trace, enabling detection of incomplete solder joints during assembly.

Segmented contact forks and intermediary recesses guide wires without mechanical prestress, resolving reliability trade-offs while reducing encapsulation costs.

An internal cavity within the connection pin holds a solder preform, eliminating surface paste application and reducing bridging risks during assembly.

A flexible circuit board with a locating hole engages a deformable element to fix the board, preventing shifting in high temperature environments.

Dual substrate support tables receive substrates from multiple loaders and transfer them to print executing parts for simultaneous pattern deposition.

Serial plating region layout resolves uneven current density to achieve uniform metal layer thickness on circuit board contacts.

A chips-first multichip module integrates interconnect and redistribution layers to enable direct chip-to-chip connections.

Adhesive members fix semiconductor chips to assist layers, enabling precise alignment for conductive vias while eliminating heat lamination deviations.

Protrusions on the mask plate distribute stress to prevent thinning and breakage during welding.

Grooves in insulating walls extend terminals beyond cavity boundaries to resolve miniaturization precision trade-offs.

Solder resist portions flank conductive joint portions to guide thin coaxial cable core wires into precise alignment for reliable soldering.

Segmented penetration vias with plating layers reduce stress during manufacturing, minimizing warpage and protecting circuits from corrosion.