Printed Circuit Assembling TRIZ Cases

Direct diffusion bonding joins metal terminals to ceramic electrodes, eliminating lead solder and improving thermal shock resistance.

Laminated magnetic cores and SU-8 spacers minimize eddy currents, enabling high-frequency operation above 10 MHz.

A brazing sheet joins a punched conductive pattern member to a ceramics substrate using volatile organic liquid for temporary positioning.

Penetrating contact pins enter blind holes on a second board to establish electrical connections, eliminating rigid sandwich strips that occupy vertical space.

A method measuring potential difference across an impedance element to identify static electricity discharge events during assembly.

Magnetic mounting of T-shaped terminals eliminates laser accuracy variations and chemical erosion risks while ensuring reliable resin sealing.

Imaging unit detects relative positions of dual optical axes to generate surface correction data for substrate positioning.

Repeated flux cleaning removes alumina residues to enable reliable brazing of aluminum wires.

Polymeric components render activated rosin pliable to prevent friable degradation and ensure consistent wetting during soldering.

Segmented metal terminal uses low wettability coating on third surfaces to prevent solder mixing, maintaining connection strength.

Segmented infrared and convective heating cures solder paste on traveling flexible substrates, reducing spattering while increasing processing speed.

Vertical vias bypass internal module elements to restore connectivity between stacked components and the PCB, resolving space constraints.

Printing conductive ink traces on flexible substrates enables low-temperature component mounting, avoiding thermal damage to temperature-sensitive materials.

Embedded alignment magnet positions magnetic LED die pads on carrier to eliminate solder misalignment and thermal shock reliability issues.

Segmented protrusions with perpendicular walls restrain cracks and enhance bonding strength across varying material thicknesses.

Separate thermal and electrical attach pads isolate heat conduction from signal paths, preventing performance degradation while managing operating temperatures.

A printed circuit board connection layer extends into a second insulating layer groove to anchor the pad portion.

Integrates conductive layers and circuit sets directly onto a flexible substrate to enable electrical connections without rigid printed circuit boards.

Perpendicular PCB orientation reduces eddy current losses and thermal conversion, enhancing wireless charging efficiency for implantable medical devices.

Flexible printed circuit board mounts optoelectronic transducers on a light rotation module to reduce parasitic inductance and capacitance.

A laser direct imaging system uses an oxygen-reducing device to create a low-oxygen environment for substrate exposure.

Integrating a supporting frame into the carrier substrate eliminates separate housings, reducing production complexity and module height.

Integrating the chip into a patterned carrier metal layer reduces cross-talk interference while enhancing thermal dissipation.

A cable assembly uses a ground shield coupled to a printed circuit board ground pad to replace the traditional drain wire.

A lead-free solder ball uses a specific Sn-Ag-Cu-Ni alloy to suppress intermetallic compound formation at the bonding interface.

Multi-layer flex circuits route signals to ultrasound transducer elements, overcoming trace spacing limits that prevent single-layer connections.

Hourglass conductive pads between BGA vias eliminate costly VIPPO processes while maintaining power integrity and simplifying 0201 capacitor rework.

Varying dummy post heights along the wiring substrate periphery control underfill drainage paths to produce uniform fillets.

Ceramic substrates replace FR4 boards to resolve voltage isolation limits while maintaining thermal dissipation in high-density power converters.

Elongated mask openings confine bump material flow along conductive traces, reducing escape pitch and electrical parasitics in flip-chip packaging.

A component mounting apparatus directs a control unit to place chip solder on board electrodes based on production data.

Low-temperature anisotropic conductive adhesive cures without deforming phosphor layers, maintaining light extraction efficiency.

Segmented photonic conversion units avoid solder reflow damage while enabling independent replacement and improved thermal management.

Holes in pillar-shaped bumps guide solder flow to prevent electrical shorts while scaling down package size.

Exposed testing pads on fine pitch traces resolve alignment errors during flip chip assembly.

Cut portions create folding sections to extend flexible wiring board length, preserving structural integrity under stress.

A manufacturing method mounts circuit boards and sensors within standardized packages to support varying component dimensions.

Pressing a metallic gauze onto solder preforms during fusing prevents bulging and pore formation, ensuring even heat conduction.

Laser-perforated metal foil enables narrow wire spacing by preventing side etching during the semi-additive manufacturing process.

A curable adhesive composition with controlled thermal expansion and glass transition temperature bonds wiring members through heating and pressurization.

A conductive spacer element spaces printed circuit boards while providing electrical grounding paths.

Cavities in flexible circuit boards house components to resolve space constraints while maintaining electrical connectivity.

A wiring board places a planar conductive pattern directly on electrode outer edges to establish reliable electrical connections via via conductors.

Trenches in central solder pads vent gases and flux, reducing void content and enhancing bond quality.

A clamping fixture aligns the captive screw sleeve with through holes to prevent deviation during soldering, resolving manual positioning errors.

Vertical stacking of standardized rack units increases computing capacity without requiring additional floor space or complex inter-rack configuration.

A silver compound starter material uses a reducing agent coating to convert metal compounds into elemental silver during heating.

Imaging the tape position indicating portion at separate timings calculates shift amounts to extend delay times and prevent erroneous suction.

A conductive film mounts electronic components via precise contact points, eliminating risky soldering and enabling reproducible high-frequency transitions.