Semiconductor/Solid-State Device Details TRIZ Cases

Increasing via spacing in metal insulator metal capacitors minimizes plasma etching damage to capacitor plates.

Dielectric thermal shield stacks protect lower devices from annealing heat using lateral spreaders and vertical retarders.

Conductive pillars circumscribed by molded cavities provide mechanical stability within integrated circuit packaging systems.

An injection molded member joins a heat pipe and dissipating module without welding, reducing assembly labor.

Nested well structures in split-rail amplifiers increase punch-through and junction breakdown voltages, reducing current consumption and heat generation.

Vertical terminal sidewalls expose solder joints for automated optical inspection, eliminating costly x-ray requirements.

A compressible porous layer deforms locally around interface particles during direct bonding to minimize unbonded areas.

Vertical sidewall contact supports ultra-thin die handling to reduce wafer fragility and yield losses during singulation.

Dual resin sealing structure bonds stacked semiconductor chips to a wiring substrate using distinct materials for gap filling and overall encapsulation.

Intermediate layers on cavity side walls conduct heat from the die to the carrier, addressing thermal limitations in compact power semiconductor chips.

Nested capacitors amplify small capacitance changes to detect invasive attacks on integrated circuits without adding external shield layers.

Stacking processor chips with vertical interconnects reduces communication delays while managing heat through local cooling layers.

Distinct lithographic processes pattern wirings and pads separately, resolving non-uniform line width challenges in peripheral circuits.

Segmenting electrically connecting pads from mounting pads via conductive vias resolves stress concentration and enables complete bump coverage.

Penetrating the third electrode with a contact plug increases capacitance while suppressing leakage current deterioration in dense semiconductor devices.

Vertical heat release column conducts thermal energy through stacked substrates to an external dissipation part.

A semiconductor arrangement uses laterally arranged carriers to mechanically fix and electrically insulate adjacent die segments.

Segmented contact zones with non-conducting regions redirect current flow to optimize heat distribution across semiconductor switches.

Connecting passive chip bridges chips and substrate using solder bumps, reducing parasitic inductance from long wire bond paths.

Pillar-like plated contacts join deposited flat pads to absorb thermal expansion stresses and reduce alignment precision requirements.

Controlled cooling of ZnAl solder minimizes stress differences and bonding strength variation.

Metal impurities in a substrate gettering area scatter laser beams, preventing unauthorized access to critical data without increasing silicon surface area.

Segmenting the package into two substrates reduces Z-height while providing EMI shielding, avoiding the trade-off between low profile and signal protection.

A conductive shield layer within a multi-layer interconnection circuit reduces signal interference between stacked integrated circuits.

A substrate structure uses an obtuse portion with turning surfaces to disperse thermal stress and prevent corner cracking.

Preliminary oxidation prevents copper sulfide formation during rapid SF6 silicon etching, maintaining TSV integrity.

Lateral conduction through a composite heat spreader reduces temperature rise in localized hot spots.

Extended contact bonding pads reduce impedance and improve thermal conduction by increasing the contact area on wafer level packages.

A polymeric filler trench draws material via capillary action to prevent wetting film contamination and ensure reliable indium metallurgical bonding.

A set of N masks creates up to 2N interconnect contact levels in a three-dimensional stacked IC device.

Multi-grooved interposer with undulating conductive strips connects edge-mounted semiconductor chips in a vertical stack.

A flexible elastomer substrate integrates CMOS chips with microfluidics using liquid metal interconnects for seamless hybrid packaging.

Directed self-assembly guides via formation, resolving overlay tolerance limits in sub-35nm back end of line interconnects.

A dual row lead-frame system exposes top and bottom terminals on inner and outer leads to increase terminal density without expanding the package footprint.

A one-time programmable metal fuse structure integrates a gate metal segment with polysilicon portions to enable low-current programming.

Ultrasonic drive mechanism moves guide body to replace capillaries automatically, reducing manual workload and maintaining positioning precision.

Intermediate dielectric layer with higher relative permittivity increases breakdown voltage without substrate warping or fabrication complexity.

Composite passivation films with aluminum nitride layers dissipate heat effectively, preventing characteristic degradation in high-power semiconductor devices.

Symmetric terminal layout with dummy terminals equalizes parasitic capacitance to resolve common mode transient interference across voltage barriers.

A silane compound polymer fixing material seals optical devices with high hardness and transparency.

A silicon nitride hydrogen diffusion barrier layer blocks gas migration between the three-dimensional memory stack and peripheral circuitry.

Interposing film with opening creates space above semiconductor chip back surface to release package stress.

Suspended synthetic jet actuators within heat sink fins generate active convective cooling for compact electronic devices.

Dummy structural features force matched device contacts into the same pattern layer, reducing manufacturing variance in integrated circuits.

A substrate with through holes receives fluorescent colloids while LEDs sit atop them, creating a compact light-emitting structure.

A system-in-package module integrates a memory controller with cache memory on a shared semiconductor chip to reduce area usage.

A chip-sized wafer level packaged device uses a packaging layer with matching thermal expansion characteristics to bond semiconductor components.

A GaN HEMT conduction channel with inhomogeneous sheet resistance reduces peak electrical fields between gate and drain electrodes.

A semiconductor device uses a groove-filled solder joint to bond the plating layer and metal wiring plate together.

A MIM capacitor structure uses segmented Group IIIA-metal oxide dielectric layers to boost breakdown voltage and capacitance.

Smaller grains in the fuse region increase boundary density, allowing lower programming currents and reducing stress on the device during operation.

Liquid medium transmits uniform pressure across joining partners, resolving uneven force distribution in sintering.

Parallel substrate apertures shorten signal paths to cut propagation delays while maintaining compact package footprints.

An intermediary interface layer of copper oxide or nitride prevents copper diffusion into the substrate while maintaining low impedance values.

An anodized aluminum oxide layer electrically insulates semiconductor chips from the substrate while maintaining thermal conductivity.

Merges half-bridge switches on one chip to reduce switching loss, allowing faster speeds without voltage spikes that threaten element safety.

Three-dimensional integrated package structure for silicon carbide power modules reduces parasitic parameters through vertical substrate stacking.

A hybrid heatsink mechanism with protrusions transfers heat from semiconductor dies to a coolant channel.

Non-parallel fin arrangement prevents boundary layer formation on leeward sides, improving heat transfer efficiency.

Asymmetric chip orientation and conductive posts resolve standoff height limitations while preventing substrate warpage during assembly.

Segmenting routing into dedicated substrates improves signal integrity while reducing package size and manufacturing costs.

A vapor chamber design using laser beam welding to join clad metal plates for rapid thermal dissipation.

Segmented dam structures utilize surface tension to contain liquid resin, preventing leakage onto electrode pads and enabling compact substrate designs.

A multi-layered via liner prevents void formation caused by metal cap corrosion during cleaning processes.

A semiconductor device uses a contact clip to mount logic chips over power carriers for compact packaging.

A polymer layer on a metal core bump provides compliant electrical connections between semiconductor chips and conductive pads.

A novel insulated-gate photoconductive semiconductor switch design utilizes a MISFET structure to control space-charge region expansion.

Segmented anti-crack wiring increases impedance to prevent charge accumulation during electrostatic tests, protecting internal functional wiring from damage.

Segmenting the interconnect into an embedded portion and a protruding cap reduces via aspect ratio, improving fill quality and yield in thick insulating layers.

Oxygen plasma cleaning removes lead impurities from the cap wafer assembly, reducing stiction in inertial sensors by controlling moisture.

Concentric ring contact arrays shorten signal paths for control and address signals, reducing propagation delays in memory packages.

A thermal management component with microchannels and fins uses a heat transfer fluid for efficient cooling.

Stacked microelectronic packages orient dielectric planes at an angle to a circuit panel mounting surface.

Soft-magnetic shields with via holes allow bonding wires to pass through while maintaining minimal spacing between the shield and MRAM chip.

A magnetic film suppresses electromagnetic interference between integrated circuit devices in a multi-chip package.

Tapered vias and conductive adhesive connect stacked wafers, resolving the trade-off between multi-functional integration and package footprint.

Dummy bumps round chip package corners to eliminate stress concentration points that cause underfill layer cracks during manufacturing.

A semiconductor device uses a pocket with an isolating material and a fan-out redistribution layer to route all contacts to the top surface.

Vertical separation of bit lines reduces electromagnetic interference while segmented contact plugs lower aspect ratios to improve manufacturing precision.

A three-dimensional stacked integrated circuit uses through-silicon vias to connect memory and processing dies.

A passive thermal management system uses thermally controlled cooling fluid expansion to establish variable heat paths between self-heating devices and external environments.

Multiple thermal cycles correct substrate warpage to 500 micrometers, allowing fine pitch redistribution layers without expensive carrier bonding.

Top and bottom magnetic shields redirect external fields around the magnetoresistive semiconductor device to maintain data retention against interference.

Epitaxial growth of a vertical intrinsic base layer in a silicon-on-insulator substrate improves current gain and breakdown voltage.

Cu-based alloy bonding layers resolve high temperature reliability issues by providing higher melting points and stress relief fillets.

Segmented intermetallic compound layers in the solder bump prevent bismuth segregation and suppress Kirkendall void growth during high-temperature exposure.

Buried P-type implant narrows depletion region, enabling thinner intermediate dies and higher through silicon via yields.

A redistribution layer structure uses a high-strength reinforcement layer to buffer wire bond impact forces.

Segmented gate fingers with distributed series resistors reduce electromigration and improve device stability by breaking up long feedback loops.

A flexible electronic parts packaging structure uses buried semiconductor chips within polyimide resin insulating layers to enable reliable electrical connections.

Forged integral pins in a flexible base plate eliminate assembly voids and reduce manufacturing costs while maintaining thermal performance.

A thermoelectric cooler uses dielectric materials with varying thermal conductivities to direct heat through channels.

Orthogonal mandrel layers define self-aligned vias for precise semiconductor patterning.

Segmented via stacks maintain power integrity while improving signal porosity for compact routing.

A carbon nanotube circuit component structure connects metal pads through a passivation layer to enable finer semiconductor circuits.

Segmented modified layers on the semiconductor chip side face balance mechanical strength with improved package resin adhesion and impurity gettering.

Segmented orthogonal fan-out lines eliminate slant defects and reduce horizontal space requirements.

Embedding components in substrate cavities reduces package height while maintaining structural integrity and electrical performance.