Semiconductor/Solid-State Device Details TRIZ Cases

A vertical memory device uses an inter-structure layer between stacked gate electrodes to improve manufacturing precision.

Vertical stacking of inductor spirals with solder cap links reduces layout area while maintaining high coupling coefficients.

A Sn-based solder alloy containing Cu, Sb, and Co precipitates intermetallic compounds to strengthen semiconductor bonding interfaces.

Sympathetic vibration of a carbon fiber chassis dissipates heat in miniaturized electronics without adding mechanical complexity.

Selective electroplating of nickel and gold on exposed conductive portions reduces material costs while maintaining bonding force.

Through-holes in the metal TIM segment the body to capture excess melt, preventing overflow while maintaining thermal conductivity.

Composite ceramic substrate with embedded copper pillars dissipates heat from high voltage dies while maintaining electrical isolation.

Composite metal layers in wiring board inner electrodes prevent solder application on outer edges, mitigating thermal expansion stress and improving adhesion.

Solder placement between first and second electrodes prevents inorganic filler residue from degrading bonding reliability.

A convex sidewall extension on the adhesive structure improves mechanical endurance and electrical insulation for high-density chip stacks.

Segmented spherical beads and temporary release films constrain adhesive flow to prevent electrical shorting in semiconductor packages.

A magnetic field detector and redundant hardware cache mechanisms protect integrated circuit bootstrap processes from electromagnetic fault injection attacks.

A deep moat seal ring terminates crack propagation into the active area, preventing die edge defects from reaching sensitive circuitry.

Coarse expanded graphite particles boost thermal conductivity in thermoplastics while minimizing mechanical stresses and CTE differentials.

Direct wire bonding between semiconductor chips eliminates relay pads, reducing RF module area while maintaining electrical connection reliability.

Titanium tungsten barrier layers prevent copper diffusion into silicon carbide substrates, enabling higher power densities and thermal robustness.

A folded leadframe connects high side and low side dies to minimize interconnect resistance.

A III-V anti-fuse uses a high-k dielectric liner to separate metal structures within semiconductor gaps.

Interlocking thermal transfer module projections conduct heat away from internal electronics, reducing component damage caused by excessive normal force.

Mechanical stress increases contact pressure between pseudo-tetrahedron elements to boost thermal conductivity independent of temperature.

Oriented filling and warp yarns in prepregs align thermal expansion coefficients, minimizing warpage during semiconductor package manufacturing.

Segmented etching creates varying contact plug widths to reduce fabrication complexity while maintaining electrical connectivity.

Embedding a second die between stacked substrates via conductive bumps reduces capacitance loss and delamination risks in chip-on-wafer integration.

Wider copper pillar bases reduce thermal stress on dielectric layers and underfill materials, preventing delamination in fine pitch integrated circuits.

A via connection structure incorporates a compensative area on the reference plane to reduce parasitic capacitance between conductive layers.

A vertical transistor structure uses a buried dielectric layer as an etch stop to form source-down MOSFETs.

A semiconductor fuse design uses a power supply wire to overlap the fuse element vertically.

A fan-out wafer level package method uses dummy dies to redistribute I/O pads across a larger area for efficient packaging.

A semiconductor package uses a molded die and redistribution structure to bond multiple chips.

Profiled barriers on the support platform prevent adhesive bleeding, eliminating solder resist masks and reducing process complexity.

A sense transistor replicates principal IGBT characteristics to enable accurate current estimation without external sensors.

An interposer uses an aluminum film pattern with laminated Ni-Pd-Au films to reduce gold usage while maintaining electrical connections.

A fan out buildup substrate stackable package integrates through vias and dielectric layers to enable high density interconnects.

A filter capacitor uses a redistribution layer and micro-bump structure to reduce resistance and parasitic capacitance.

A non-coplanar lead frame uses an overhanging die attach pad to create physical separation between the semiconductor die and electrical contacts.

Interposer substrate eliminates solder bump formation processes to reduce parasitic capacitance and power loss.

Wireless near field coupling reduces capacitive loading to maintain bus bandwidth in stacked memory arrays.

Porous metal pellets in a molded base plate dissipate heat via convection, reducing manufacturing complexity compared to multi-fin arrays.

Amorphous carbon switching materials maintain structural integrity above 260°C, resolving thermal instability issues found in chalcogenide glass devices.

Palladium and gold layers on a nickel base prevent oxidation, enabling aluminum wire bonding.

A replaceable supply head aligns nozzle arrangements with a mounting head, reducing production tact time.

Etching a temporary metal plate creates conductive posts that secure space for semiconductor devices while reducing manufacturing costs.

Heating and pressing IC bumps into a thermoplastic resin substrate exposes connection points, eliminating under-fill voids and short circuit risks.

A semiconductor device uses a convex core portion within a thermoplastic resin housing to seal internal components and reduce contact resistance.

Reflowed metal bumps fill surface depressions to reduce die-to-die gaps and minimize lateral spacing requirements for stacked microelectronic packages.

Embedding connectors with uneven interfaces in 3D-printed passivation layers prevents pull-out during wire bonding, increasing semiconductor yield.

A segmented barrier layer structure enables selective deposition of low-resistivity ruthenium or cobalt within gate contacts.

Separation structure acts as etch stop for precise chip thinning, eliminating fragile handling risks.

Segmented conductive hardmasks enable self-aligned top via formation at line ends, minimizing critical dimension variation and improving contact resistance.

An interception layer intercepts surface moisture and oxygen penetration, preventing edge deterioration of organic light emitting elements.