Semiconductor/Solid-State Device Details TRIZ Cases

Axial fan nested in a cooling element recess deflects airflow laterally through fins.

Simultaneous plating of vias and traces via sacrificial mandrels enables precise zero-misalignment interconnects.

A semiconductor power module uses a two-layer molding configuration to encapsulate bond wires with distinct material properties.

Segmented epitaxial layers reduce contact resistance while suppressing unwanted silicon-germanium deposition on surrounding areas.

A supporting unit around surface marks prevents conductive layer collapse during sacrificial layer removal.

A composite cold plate transfers heat from equipment to cooling fluid through its face sheet.

Lateral wire bond extension reduces package height without increasing floor space, resolving the trade-off between vertical profile and bonding reliability.

A solid-state imaging device integrates a thermometer circuit and temperature control signal generation circuit within the circuit substrate.

Direct bonding eliminates thermal interface materials to reduce package warpage while the metal cage conducts heat away from the substrate.

An active ester resin cures epoxy networks using controlled aryl-esterification to maintain low dielectric constants.

An insulating layer provides a constant coefficient of thermal expansion across the bonding interface between an adhesive layer and semiconductor components.

Mold compound filler particles sized 5 to 32 microns reduce local stress variations on integrated circuits.

Snap-on fastening mechanisms in the plastic base eliminate electrical interference and reduce component complexity.

Sinking portions on adjacent leads sandwich and press chip electrodes, eliminating high-temperature soldering processes.

Metal bumps on bonding pads allow direct clip soldering, eliminating separate metal layers that complicate IGBT manufacturing.

Ultra-thin manganese alloy liner layers protect copper interconnects against electromigration and dielectric breakdown.

Fan out wafer level package employs homogeneous cover layers to eliminate thermal expansion mismatch and prevent warpage in stacked semiconductor structures.

Graded particle sintering in dual metal layers improves mounting density while maintaining mechanical rigidity and electrical connection reliability.

Coupled semiconductor package merges insulation into substrate pads, eliminating separate insulating materials on the heat sink.

Pre-formed leadframe gaps expose leads for electroplated metal coating on semiconductor packages.

Laser irradiation creates surface asperities on the lead frame to restrict resin peeling without complex plating steps.

A frame interposer with openings supports dual chip stacks, reducing warpage and improving mass production efficiency.

Shifting insulating layer cores asymmetrically generates internal stress that balances copper rate differences and reduces warpage in thin multilayer boards.

A 10 to 400 angstrom silicon cap layer prevents surface decomposition and pitting of III-V compound semiconductors during high temperature annealing.

Segmented layers inhibit direct coolant flow to prevent short-circuiting and reduce pressure drop in high-density semiconductor devices.

A passivation trench in the isolation region absorbs dicing forces, preventing passivation layer erosion and cracking during fabrication.

Asymmetric bump structures prevent short circuiting during fabrication while enabling higher chip density.

Laser ablation forms indentations in the active zone, while etching removes damaged material to preserve cell performance.

A metal inverse opal bonding layer provides electrical contact and cooling between a semiconductor device and substrate.

An intermediary stress buffer layer resists cracking and peeling in extreme low-k dielectric materials during thermal cycling.

Segmented molding layers with stepped chip edges reduce thermal warpage and prevent interface cracking in miniaturized semiconductor packages.

Segmented barrier layers eliminate vertical resistance paths while preventing metal atom diffusion, reducing interconnect resistance by 20%.

Peripheral rim welding isolates thermal stress from conductive paths, preventing electrode damage during assembly.

A semiconductor light emitting device extracts light from the side surface of a transparent substrate using an adhesive layer containing fluorescent substance.

A trap-rich layer immobilizes surface carriers on semiconductor substrates to stabilize capacitance and inductance at radio frequencies.

Segmented press-fit pin design increases contact area with substrate holes to lower electrical resistance and improve thermal conduction.

A single seed layer supports dual connector types via electroplating and electroless plating, reducing manufacturing steps while maintaining precision.

Spacer double patterning creates sub-50nm features without additional masks, resolving lithography complexity limits.

Trench-style vias eliminate capture pads to reduce pitch between contact pads, enabling more compact circuitry and minimizing die space.

Cyclic pressure impregnation fills porous boron nitride with resin, eliminating voids that degrade high voltage insulation.

Curable epoxy resin composition reduces warpage and prevents filling failures during compression molding of large-area semiconductor elements.

A polymer blend active layer promotes uniform charged species distribution in memory elements.

A method applies varying forces during high temperature bonding to create a bond layer with variable porosity distribution.

A spacer maintains uniform heat transfer member thickness, preventing upward flexing of the circuit board that damages solder connections.

Embedding DC blocking capacitors within substrate cavities minimizes cross-talk and signal reflections by removing vias.

A multi-layer input output pad ring structure distributes communication interfaces across concentric metal layers to maximize integrated circuit layout density.

A flip-chip packaging process forms copper pillars on a wafer and embeds them in solder on a substrate to create robust electrical connections.

A semiconductor alignment mark uses a lower-layer dot pattern to enhance optical contrast through diffraction and interference mechanisms.