Semiconductor/Solid-State Device Details TRIZ Cases

Merging die pad and heat sink functions into single leads resolves thickness versus thermal dissipation contradictions.

A wafer-to-wafer bonding method arranges singulated chips on a carrier and bonds them to a support wafer using heat-activated adhesive.

A via plug connects upper and lower pad structures through insulating layers to establish electrical pathways.

Alkoxysilyl novolac curing agent reduces coefficient of thermal expansion while maintaining processability for semiconductor substrates.

A chip package substrate features positive alignment elements reinforced by a mechanical layer to increase lateral shear strength.

Segmented thermal conduits draw heat from hot integrated circuits while isolating cooler components, preventing overheating in high-density memory modules.

Rearranges singulated chips into vertical stacks, allowing new wafer specifications to be processed with existing equipment without specialized factory setups.

Conductive tabs and electrical connectors enable vertical stacking of semiconductor die, reducing footprint while managing manufacturing complexity.

Viscosity-doubling organopolysiloxane sealant cures completely at room temperature, eliminating thermal stress and ensuring reliability.

A sintered joint bonds a semiconductor chip directly to a copper surface using a low temperature joining process.

A thin metal connecting layer distributes thermal stress while a benzotriazole rust-preventing film covers side walls to prevent corrosion at the interface.

Resin molded casing seals circuit board and connector, reducing vibration noise without adding construction members.

Inclined protrusion sandwiches terminal against sidewall to prevent misalignment and mechanical stress under load.

Copper gate shunting wiring distributes potential evenly to lower gate resistance and improve switching speed without increasing die size.

A semiconductor component uses a coil antenna to induce alternating magnetic fields for homogeneous charge carrier injection.

Embossed patterns on the heat spreader plate expand thermal contact area and improve mechanical integrity under varying airflow conditions.

Self-imageable norbornene polymers with polyether side chains cure at 200°C or lower, eliminating high-temperature processing and special handling conditions.

Removing the substrate carrier from TSV chip packaging reduces thickness and warpage while maintaining mechanical strength through a stress relief film layer.

Backside redistribution layers resolve signal routing density limits in through-hole via structures by adding planar routing paths.

Interlaced fins on two parts mesh with an insulating layer to resolve the trade-off between thermal conductivity and electrical insulation.

Roughened depression surfaces prevent ion migration by enhancing adhesion, maintaining insulation reliability during accelerated stress testing.

Non-vertical paddle and inner lead edges prevent mold flash from covering contact pads, ensuring reliable PCB connections.

Removing wire bonds via embedded conductors allows full power testing and efficient thermal dissipation from both die surfaces.

Alternating insulating layers with distinct thermal expansion coefficients balance substrate forces, reducing warping during manufacturing.

Atomic layer deposition creates a dual-layer Mn/MnN barrier on via sidewalls and bottom, preventing copper electromigration where single-layer processes fail.

A tungsten seed layer enables copper electrofill in through silicon vias while serving as a diffusion barrier.

Segmenting the card body into standardized substrate layers with overlapping contact surfaces simplifies production of complex connecting conductor structures.

A two-stage through-hole structure with a protective film prevents furrow defects in semiconductor substrates.

A stacked integrated circuit leadframe system packages top and bottom chips vertically on a single substrate.

Oxygen plasma cleans circuit assemblies without sputtering palladium from copper bond wires, preventing encapsulation voids and improving device reliability.

A passive coupler uses a solenoid and signal line to capture electromagnetic signals with high directivity.

Segmented manufacturing and nested driver circuitry reduce substrate size and power consumption while improving assembly yield.

Conductive pillars and micro-bumps establish vertical electrical interconnection between stacked semiconductor die.

A stress mitigation layer melts at operating temperatures to absorb thermomechanical stresses within power electronic assemblies.

A liquid thermal interface material fills a sealed internal cavity to establish direct thermal contact with a semiconductor chip and circuit board.

Symmetric three-layer wraparound lead package design counters thermal expansion mismatch between heat spreader and insulator to maintain flat surface geometry.

Spatial light modulator patterns laser beams to weld multiple bump electrodes simultaneously, resolving non-uniform heating and reducing processing time.

Through-silicon vias in a hybrid baseband die reduce contact distances between stacked devices, lowering resistive heating.

An insulation layer groove positions a reflective layer to improve luminous efficiency despite complex electrode alignment.

A semiconductor package integrates a heat sink with a peripheral stepped portion to facilitate cutting into individual units.

A stepped sub-heat sink joins a switching element package to a main heat sink using high thermal conductivity aluminum.

A stackable semiconductor package uses an adhesive layer and supporting element to join inverted chips while stabilizing overhanging substrates.

Encapsulation material within isolation areas prevents cross-conduction and crosstalk between integrated transistors.

Exposed tie bars on a small outline transistor dissipate heat while providing mold locking, avoiding production costs of separate thermal pads.

A semiconductor package structure embeds a chip within dielectric layers and extends a redistribution circuit layer onto the active surface.

A flexible substrate package uses a sacrificial layer to protect thin films during bending.

Rotating pickup assemblies transfer chips between supply and substrate units via vertical flip transmission, eliminating long linear transport distances.

Graphene barriers prevent metal diffusion into dielectrics while maintaining atomic thickness to lower line resistance.

A substrate bump structure with a constricted diameter profile disperses mounting stress to suppress cracking.