Printed Circuit Assembling TRIZ Cases

A 3D fan-out package uses redistribution layers and PCB mounting to shrink IC size while improving mechanical strength and reliability.

Segmented sub-boards and soldered connectors create custom tube-light lengths without large equipment while improving joint reliability.

By embedding coil loops, a magnetic induction element, and a switch assembly in board cavities, this case cuts relay PCB thickness and size.

Thermal shielding at the contact surface decouples holder mass from process heat, reducing gradients and stabilizing soldering or bonding.

Flexible arms mount the capacitor to the housing cover, freeing PCB space and avoiding board stress during assembly.

Hexagonal contact pads packed with micro-vias improve headlight SMD heat dissipation while preserving gas escape paths to prevent solder voids.

Aerosol deposition or Gorham CVD coats implant feedthrough components to block tissue fluid, cut weight, and simplify hermetic sealing.

A mixed-pitch BGA layout spaces signal and ground pads differently to cut TX-TX and RX-RX crosstalk without enlarging the package.

A stepped protective-layer opening increases solder ball bonding area, limits undercut, and supports smaller, more reliable circuit boards.

A formed PCB pin bent or riveted through a board hole creates a reliable electrical joint while cutting soldering effort and connector material.

Support bodies keep pad spacing stable during soldering, forming larger joints that resist drops, separation, and short-circuit risk.

Thermal pads and stiffener tray sections conduct heat from electronic modules to edge heat sinks while preserving PWB structural support.

An automated magazine, displacement unit, and locking device cut tool-change time and improve positioning for PCB press-in operations.

Insulation plates link housed power semiconductors to a heat sink, preserving thermal conduction while avoiding complex internal electrical insulation.

An interposer and dielectric lead frame isolate the sensor die from a high-current conductor while keeping secondary lead connections reliable.

Overmolded epoxy bonds the PCB to the base plate, transferring heat and providing electrical insulation without separate adhesives or fasteners.

Protruding component terminals improve solder bonding, cleaning access, resin filling, and EMI shielding in a sealed electronic module.

A carrier with dual conductive layers and vias improves RF grounding and signal transmission while avoiding costly flip-chip alignment.

Paired recesses in the metal pattern hold the component and solder ball in place, avoiding jig use and reducing pre-melt displacement.

Separate antenna and radio modules on a shared board cut AIR manufacturing cost and complexity while keeping flexible band-specific designs.

An inorganic liftoff layer and horizontal etch keep electrodes on softening polymers clean, adherent, and undamaged.

A flipped third flexible substrate presses matching wires across a boundary, joining multiple circuits faster without one-by-one wiring.

Asymmetric PCB tab regions guide contact pins into board recesses to prevent misalignment, pin damage, and reverse polarity in inverter connections.

A concave pad and raised electrode layout contain solder balls, support fine traces, and reduce electrical short risk.

Pin-group and electrode-line routing draws internal PCB wirings between lines, preserving opening space and reducing outer-region traces.

A stiffener with higher CTE than the heat spreader reduces chip assembly warpage while maintaining heat conduction and reliability.

Planar conductive surface connections replace buried vias in stacked component carriers to cut RF signal loss while preserving robustness.

A non-contact capillary stitch bond uses ultrasonic energy and a fluid gap to avoid tool marks, contamination, and weak semiconductor bonds.

Printing adhesive in the target shape on release film cuts material waste and process steps while improving connection film productivity.

Wire bond vias replace etching to create high-aspect-ratio, fine-pitch microcontacts with encapsulated bases and exposed tips for package stacking.

A two-layer protective film uses heat-dissipating filler to preserve plating area, keep TCR low, and support higher power loads.

A separate dielectric waveguide transfers microwave signals across the PCB with lower loss and less sensitivity to manufacturing tolerances.

Non-conductive through-hole insulation blocks premature cell-to-BMS contact during soldering, preventing electrical damage even with non-sequential wiring.

A protruding conductor or dielectric shields the contact region to cut signal coupling, reflections, and high-frequency transmission loss.

Adhesion strips outside the die attach pad improve mold compound bonding and prevent thermal-expansion-driven delamination in electronic packages.

Lead pins or metallized patterns set board-to-terminal alignment, preserving electrode accuracy and connection reliability in smaller optical modules.

Self-aligning insulator features position power module pins and PCBs accurately while improving electrical isolation in EV inverter assembly.

A back-plate-embedded power module shortens chip current paths, cutting energy loss while preserving heat-sink space and power density.

Staggered, slit ribbon joints absorb thermal expansion mismatch in back-contact solar cells, reducing crack and fragmentation risk.

Directly forming thin-film devices, pads, and SMDs on a flexible substrate cuts transfer equipment cost while increasing component density.

A PCB cavity press-fit replaces solder joints in nitride semiconductor modules, cutting parasitic impedance and improving heat dissipation.

A low-wettability extension and spaced region confines solder on MID connection sections, protecting conductor patterns and bonding quality.

A dummy pad layout contains displaced solder during reflow bending, helping PCB assemblies avoid shorts and keep stable connections.

A press-fit clamping connector links a bus bar to a PCB low-pass filter, enabling compact EMC filtering for high-current operation without soldering.

By splitting signal and shield terminals across board layers, this case improves USB-C cable termination workability, compactness, and signal performance.

A stacked power converter above the chip shortens current paths, cutting transmission loss and board area in dense power delivery.

A variable-thickness insulation layout helps display antennas reduce high-frequency signal loss while improving bonding stability and radiation reliability.

A low-friction sheet between the pressing member and component stabilizes conductive-fluid contact on resin wiring and prevents mounting shift.

Matched-inductance PCB traces replace fragile flex cables to synchronize parallel switch activation and reduce inverter current imbalance.

An epoxy-polyurethane conductive paste enables direct PCB soldering while avoiding copper oxidation and complex nickel or gold plating.

Segments deposition into independent plating steps and heat treatment to stabilize composition in high aspect ratio openings.

Matching the coefficient of thermal expansion between the fixture bar and PCB substrate prevents displacement during wave soldering.

A hybrid circuit assembly integrates a multi-layer printed wiring board with an insulated metal substrate on a common base plate.

Reverse feeding returns failed pickup components upstream, reducing electronic part waste during SMT assembly.

Continuous circuitous tracks enable rotating dispensing heads to assemble components, eliminating complex feeder positioning and change-over delays.

Segmented layers prevent active agent deactivation by the thermosetting resin, maintaining solder melting reliability for miniaturized components.

A coreless circuit board uses a protruding conductive pad to bridge die and capacitor connections.

A control point on the lateral surface of an electronic component enables visual verification of connection material adhesion.

Integrated fixing portions join printed circuit board assemblies to flexible circuits without extra attachment units.

A solder bonding structure uses acrylic resin and thixotropic agents to stabilize flux residue properties during electronic assembly.

Selective glass layer printing planarizes ceramic substrates locally, resolving warpage and adhesion issues while reducing fabrication costs.

A patterned cover layer defines cavity positions and alignment markers simultaneously on a base structure.

An asymmetric lower cover layer design prevents toppling defects while reducing acoustic noise below 20 dB.

Thermally conductive pillars and a liquid agent undergo phase change to form steam, dissipating heat from camera module sensors.

Colorant layers mask embedded electronics to resolve the contradiction between active functionality and standard eye appearance.

Regularly arranged conductive particles in an adhesive agent ensure electrical conduction between electronic components.

A mounting apparatus compares pre- and post-coating luminance to assess solder paste quality.

Segmented through-hole fabrication prevents microcracks in bonded piezoelectric devices while reducing processing time and improving adhesion strength.

Local laser heating melts low-melting point material to seal through holes, eliminating expensive vacuum apparatuses while maintaining long-term integrity.

Optimized indium and bismuth levels in a tin-based alloy suppress deformation after heat cycles and prevent crack growth under vibration.

Angled conductive connector joins circuit boards with integrated electrical and mechanical paths, reducing vibration susceptibility.

A mounting device secures one component while allowing free XYθ movement of the other during solder melting.

Neural network models adjust CAD geometry using calibration data to resolve manufacturing precision and production time contradictions.

Ground pads on the connector block create short return paths, resolving ambiguous grounding and electromagnetic interference in panel mount assemblies.

A substrate working machine calculates conveyance speed based on preset settings and travel distance to optimize processing time.

An acute angle carrying portion compensates for material expansion deviations to increase effective contact area and package reliability.

Merged passivation layer openings eliminate dummy areas at the die boundary, reducing fabrication cost while maintaining component protection.

Grooved solder joints increase contact area to resolve non-uniform bonding defects in surface mounting.

Sealing ribs on the housing base area prevent moisture ingress into power module pressure contacts.

Differentiated electrode dimensions resolve inconsistent solder volumes across the wiring substrate, ensuring uniform connection reliability.

Segmented flux reservoirs protect coating from wear, ensuring reliable solder joints.

Anisotropic conductive tape films bond circuits to flexible polyimide substrates at room temperature without soldering.

Vertical via connections eliminate 90-degree transitions that cause signal reflections and impedance variations.

Insulating spacers on a PCB pad area block solder migration from castellated orifices, enabling LGA module mounting without motherboard footprint modifications.

Segmented dampers adjust local airflow resistance to reduce temperature variance across printed circuit boards during lead-free soldering.

Nickel barriers in under-bump metallurgy prevent copper consumption and intermetallic voids during electromigration.

Segmented baffles modify hydraulic resistance to eliminate voids and knit lines caused by uneven resin flow during encapsulation.

A flexible printed circuit membrane replaces wire bonds to eliminate mechanical stress on Indium Phosphide photonic integrated circuits.

Segmented furnace zones apply depressurisation in the reflow chamber to eliminate gas entrapment and voids while maintaining uniform board heating.

Thick conductive pads bonded by low-temperature adhesive eliminate underfill parasitic capacitances and reduce thermomechanical stresses.

Direct mechanical pressing deforms polymer insulation to connect wires, eliminating complex soldering and reducing energy consumption.

A baffle plate discharge system intercepts excess solder between the nozzle and carrier to reduce drop height.

A component mounting device uses a stationary substrate placement stage to hold liquid crystal panel substrates during loading operations.

A fingerprint sensor cover structure integrates conductive traces and wire bonding to electrically connect the sensing array.

An intermediate electronic component creates a thermal offset between the motherboard and superimposed parts.

Laser correction aligns optical filter and image sensor surfaces to establish a fixed focusing distance for the movable lens assembly.

An upside-down TEC-TOSA laser assembly mounted on a flex circuit board reduces fiber stress and improves heat dissipation in high-speed data transmission.

Direct pin-to-PCB connections via conductive notches eliminate plastic header melting during reflow soldering while reducing assembly costs.

An interposer featuring flexible solder pad elements absorbs thermal-induced stresses and conforms to uneven surfaces, reducing electrical connection failures.

A silver metal layer sandwiched between two palladium layers on a printed circuit board improves copper wire bonding strength.