Semiconductor/Solid-State Device Details TRIZ Cases

Multi-layer mounting boards integrate metal patterns between insulating layers to block electromagnetic noise and conduct heat, reducing device size and voids.

An insulating foil partially covers a metal carrier, allowing chips with different electric potentials to mount directly while reducing signal channel lengths.

A FinFET ROM cell uses a vertical gate structure to wrap around the channel region for improved electrostatic control.

Standoffs between heat dissipation device projections and the substrate control bond line thickness, preventing sealant delamination and device deformation.

A semiconductor device uses a columnar electrode and molding resin to enable flip-chip bonding on a wafer.

Solder material barrier layers prevent short circuits while large surface area electrodes enable effective heat dissipation in high power applications.

An AlN intermediary layer between a p-type GaN gate and an AlGaN barrier increases pinch-off voltage while preserving carrier mobility.

Diamond layer between gate and drain electrodes conducts heat away from high-field regions, preventing device failure from thermal degradation.

Integrated redistribution layer on two-layer mother chip eliminates interposer, reducing package thickness and preventing warpage.

An off-center second electrode reduces thermal strain in the bonding section by improving heat dissipation paths.

Segmenting interconnects into large-width through holes for power and small-width vias for signals reduces energy loss while managing manufacturing complexity.

Insert molding fabricates unitary heat spreaders with complex cavities, resolving manufacturing tolerance limits while lowering production costs.

Dummy body removal forms a precise recess for decanting conversion materials, resolving thermal conductivity and mechanical stability trade-offs.

Segmented metal shielding with openings exposes a porous first resin, allowing moisture vapor to escape and reducing internal pressure buildup.

Embedding nitinol in the substrate eliminates thermal stress from coefficient mismatch while maintaining conductive properties.

Tubular protrusions on a heat sink base facilitate gas flow through the structure, preventing air stagnation and temperature rise.

Discrete redistribution layers on an interconnect bridge overcome substrate pad pitch limits to deliver high-density I/O connections between chip packages.

A composite liner structure reduces electromigration failures by optimizing adhesion strength without increasing resistivity.

Intersecting heat spreader segments increase contact area with phase change material, resolving slow dissipation bottlenecks in electronic devices.

Vertical through silicon vias create solenoidal inductors that reduce substrate losses and cross-talk while minimizing planar area consumption.

Auxiliary electrodes with varying widths redistribute current density across an output stage to enhance driving capacity under high current conditions.

Vertical semiconductor stacks form discrete charge storage elements within annular lateral recesses of an alternating insulating and spacer layer stack.

A printed circuit board uses a single wire layer with through-hole contacts to simplify structure.

Controlling Brass, S, and Copper orientation densities in a Cu-Fe-P alloy balances high strength with excellent bendability.

Segmented solder alloy maintains conductivity at high temperatures while lowering processing heat.

A wiring substrate uses non-solder mask defined pads for peripheral positioning and solder mask defined pads for center power lines.

Extracting the sealing function into the lead frame structure eliminates complex mold equipment while enabling high-density element mounting.

Embedded conductive bars in connecting modules merge carrier and vertical connection roles, reducing package height while lowering manufacturing costs.

Separate mold compounds on a lead frame with an exposed intermediate part improve heat dissipation while reducing mechanical stress.

Direct bump formation on a conductive layer between stacked semiconductor die reduces package height and manufacturing complexity.

An electrically isolated thermal conduit conducts heat from an integrated circuit resistor to a gate structure.

Stress reduction openings in molding material mitigate bimetal effect between leadframe sections, preventing housing warping during processing.

Digital micro-mirror device corrects beam misalignment to ensure uniform metal patterns and reduce defects.

Direct bonding merges passive capacitors with semiconductors to reduce inductance and improve signal integrity.

A chip stacking structure uses microbump structures and redistribution layers to form impedance elements that provide specific oscillation frequencies.

Prior cushioning with a thin film prevents cracks during cutting, resolving the trade-off between structural integrity and device complexity.

Wrapping a conductive via around trench contact corners increases the interface area, reducing contact resistance at advanced nodes.

A lead frame design applies an adhesive film to the lower surface of die pad portions to secure semiconductor chip mounting.

Evaluation circuit monitors potential differences between segmented contact zones to detect connection wear on semiconductor components.

An intermediary shielding film fully overlaps on-die inductors to block electromagnetic interference from aggressor routings, improving noise immunity.

Vertical via connections between logic and companion ICs eliminate uneven trace lengths, ensuring uniform signal paths for high-speed communication.

Transparent metal layer on OLED wiring line terminals prevents oxide formation and silver corrosion caused by voids in thin planar films.

A semiconductor device integrates a conductive film within a resin part fixed to the case interior for direct electrical contact with the chip region.

Copolymerizing arylcyclobutene, diene, and aromatic vinyl monomers resolves the trade-off between tensile strength and high-frequency dielectric loss.

Plated bump structures use segmented profiles to isolate interconnects and prevent lateral expansion during manufacturing.

A semiconductor device uses a shared terminal to distribute voltage across stacked chips.

A breakdown layer forms a conductive filament between chalcogenide layers to isolate the phase change region.

Stacked redistribution layers on a metallic chip carrier resolve the contradiction between flexible footprint and dielectric strength.

Through-silicon vias replace the ceramic substrate in an overmolded camera module, reducing x, y, and z dimensions while simplifying assembly.

A pressure-sintered pre-joining layer distributes stress across semiconductor chip protrusions, preventing mechanical breakdown during assembly.

Sacrificial coupling components align multi-chip module substrates, resolving the trade-off between alignment precision and manufacturing throughput.

A shielding frame with spring members abuts a heatsink to define an enclosed space for electronic elements.

Angled trace geometry connects pads on multiple dies within a fan-out wafer level packaging structure.

A semiconductor package uses asymmetric chip mounting areas and differential lead widths to optimize space utilization for integrated circuits.

A light shielding pattern blocks infrared radiation from reaching the semiconductor layer, reducing abnormal off currents in bezel-less displays.

Extending chip on film output pads parallel to the bending direction resolves misalignment caused by size variations during back film attachment.

Reflowing a melted copper seed layer fills fine grooves completely, eliminating hollows and ensuring reliable electrical pathways.

An embedded pre-fabricated jumper element enables conductor line crossings within a single-layer printed circuit board substrate.

Separation plates fix elastic clip beams to prevent upward movement and preserve pressing force on the radiator fins.

Stacked semiconductor substrates with through-silicon via wiring lines enable high-density mounting in compact multichip modules.

A stacked package module uses packaging plastic to cover a power semiconductor and an exposed heat sink surface.

A semiconductor substrate cleaning method uses variable rotational speeds to dissipate electrostatic charge during immersion.

A fan-out semiconductor package module integrates a core member with through-holes and slits filled with metal layers to encapsulate chips and passive components.

Electroless plating fills etched recesses in the re-interconnection layer to prevent short circuits caused by substrate warpage.

Replacing high-resistivity liners with ruthenium barriers reduces interconnect resistance while preventing copper diffusion in advanced nodes.

A semiconductor back dummy electrode provides mechanical joint strength between stacked chips without increasing the working electrode area.

Interposers bond to extracted dies to remap bond pads, enabling reuse in military packages with different pinouts and temperature ranges.

Vertical wordline stacking connects gate structures without lateral strapping, boosting resistive memory density.

An active heat-spreading element dissipates thermal energy from a semiconductor chip to the environment.

Repair pads and wiring lines reroute signals around via failures, improving manufacturing yield.

A diode structure with adjustable impurity spacing and contact pitch to tune electrical characteristics.

Merged spacers bridge adjacent conductive lines to form pads, overcoming photolithographic pitch limits without shorting.

An electronic element uses an insulating layer with a specific opening to maintain electrode pad height.

A conductive bump structure uses electroless plating to form tapered layers directly over through vias and passivation layers.

A multipart conductive pillar system reduces integrated circuit package size while enhancing electrical connections through segmented structural design.

Noble metal plug deposited in lower contact region reduces effective aspect ratio, eliminating key-hole seams that degrade semiconductor device reliability.

Wider lines at via junctions reduce electron migration while air gaps prevent leakage current in dense semiconductor devices.

Projecting connection regions on multilayer PCBs enable direct passive component bonding, reducing parasitic inductances and simplifying manufacturing.

Stacked conductive strip elements minimize parasitic inductances to improve RF properties.

Segmented accordion cooling fins with an integrated air deflector direct airflow through opposing inlet and outlet paths.

Stud bumps anchor multiple wires to one pad, shortening paths to improve signal integrity while minimizing the integrated circuit footprint.

Folded flexible substrates in this semiconductor package reduce electrical path lengths and minimize space requirements for compact devices.

Compressed connection member joins semiconductor terminals to substrate pads without solder.

Segmented bonding pads with non-straight contours absorb stress differences between layers, preventing crack propagation into sensitive capacitor structures.

A GaN-based field effect transistor structure with a recessed gate positioned between source and drain electrodes.

A 3D package structure embeds an inductor above a chip to reduce footprint and enhance electrical connectivity.

A semiconductor module uses a bonding material and heat conductive material to secure a metal heat conductive portion to a cooling body.

Through-silicon vias connect stacked memory and controller dies, resolving heat conflicts in 3D flash storage.

A semiconductor flange package uses a dielectric ring to isolate the chip, reducing parasitic capacitances that limit operational frequency.

A moiré-based alignment mark system uses overlapping patterns with specific pitch lengths and duty ratios to enhance detection precision.

Vertical conductive elements create a direct power-transmission path that reduces resistance and thermal issues in miniaturized semiconductor packages.

Redistribution layers contact pads through holes while a buffer layer prevents shorts and warping in wafer-level packages.

An integrated heat sink merges air and liquid coolers to eliminate material boundaries, increasing cooling capacity without adding interface complexity.

Insulating spacers isolate driver circuits from substrate connections, preventing short circuits and stress concentration in narrow frame displays.

Micro-Copper traces reduce loop inductance by 60 picoHenry to resolve high impedance bottlenecks in multi-chip package power delivery.

Asymmetric trapezoidal bonding pads adjust to flexible substrate expansion, preventing misalignment and short circuits.

Segmented inner and outer pads on a lead ridge eliminate lead pullouts, reducing package dimensions while maintaining electrical reliability.

An oxidized titanium nitride barrier prevents fluorine diffusion between word lines and insulating layers in 3D memory devices.

Conformal dummy metal structures direct electropolishing current through low-density areas, preventing barrier layer oxidation and ensuring uniform removal.

Replacing silicon dioxide with a foamed polymer reduces capacitive coupling and thermal expansion stress in integrated circuits.

Adjusting bond width ratios between die and substrate counters thermal expansion mismatch, minimizing solder ball cracking and fatigue.

Segmented connectors bypass the second semiconductor element to transfer heat directly to opposing circuit boards, preventing thermal accumulation.

A mounting substrate uses light-transmission control layers to shield an imaging element from noise.

Hot and cold stacks use buoyancy-driven convection to exhaust heated air, eliminating internal fan power consumption.

Patterned nanoparticle adhesion layer resolves wire bonding conflicts by creating selective conductance zones.

Oxidized silver nanoparticles on lead posts create hydrophilic surfaces that prevent mold compound delamination and protect wire bonds.

Recessed metal layers confine bonding material to enhance bond strength and prevent solder spreading that shifts semiconductor chips.

Insulating coating on bonding wires prevents shorting from plastic molding pressure, enabling higher density packages without extra process steps.

Ion implantation modifies a polysilazane compound-containing layer to create a dense gas barrier structure that resists cracking during bending.

A chill layer with specific crystal grains obstructs diffusion migration during solid-phase bonding, preventing Kirkendall voids that increase heat resistance.

Self-constraining tape layer compensates differential shrinkage during firing to prevent distortion in multilayer LTCC structures.

Through-substrate metal posts bond stacked dice via access holes, reducing standoff distance and eliminating underfill.

A security protection device uses a winding conductive frame to enclose circuit boards and detect physical intrusion attempts.

An adhesive layer matches conductor thermal expansion to prevent peeling in embedded wiring boards.

Embedding dies in a coreless substrate via wire-bonding reduces assembly costs and enables mixed-technology stacking.

Parallel supporter portions in the back side conductive structure prevent chip warpage while maintaining thin profiles and improving heat dissipation.

A composite pn-junction structure with graded doping regions controls breakdown voltage and grading coefficients.

Dummy chips with matching thermal expansion coefficients suppress corner stress to prevent bump electrode fractures.

Partially exposed interconnects in encapsulation eliminate solder ball bridging while enhancing connection reliability and reducing package height.

Segmented lead frames reduce solder shorts by isolating contacts through etching.

Segmenting monolithic silicon into independent functional blocks reduces non-recurring engineering costs while maintaining high-bandwidth connectivity.

A gallium arsenide switching component features a transparent housing section that directs light to field-effect transistors.

A multi-layered structure shares a common volume space between two inductors to reduce physical footprint.

A silicon carbide semiconductor device uses a compliant insulating film to reduce stress on the resin covering, preventing detachment during thermal cycling.

Variable bump sizes resolve bond reliability issues caused by small pad openings and fine-pitched dies.

Conductive vias in the cut-out edge segment RF grounding from thermal paths, reducing power degradation at high frequencies.

Separate plate and shaft heaters with closed-loop control compensate for heat drawn by the support shaft, minimizing thermal stresses at the interface.

Grooves in the seal ring prevent underfill seepage and improve heat dissipation through increased TIM contact.

Vertical stacking in recessed substrates resolves the trade-off between electrical connectivity and package size.

Ground terminals connect wiring boards to a shielding member that redirects electromagnetic interference away from signal lines.

A semiconductor structure integrates a two-dimensional material layer between three-dimensional metal layers to form conductive features.

A biasing cooling apparatus maintains stable contact pressure between a heat receiving portion and an LSI using a columnar support structure.

Modular side radiating launchers align with dielectric waveguides to reduce power consumption while maintaining high data transfer rates.

Controlled thermal expansion prevents raised parts and yield loss from wrinkling or chip adhesion.

Segmented insulating layers use differential etch rates to prevent abnormal via expansion, resolving alignment precision issues during mass production.

Vertical metalized via in silicon carbide substrate couples RF energy to gallium nitride transistors while conducting heat to a backside sink.

Integrating passive devices inside substrate vias reduces device volume while maintaining signal integrity despite tighter manufacturing precision requirements.

Selective ion implantation modifies conductive layer etching selectivity to form symmetric alignment mark profiles in semiconductor testkey regions.

A stacked semiconductor die arrangement distributes memory cells across multiple layers to increase storage density within a fixed volume.

A conductive current distribution grid segments the substrate to prevent edge-first growth, ensuring homogeneous metallic layer thickness across large areas.

Roughening the lead frame chip connecting portion increases contact area, preventing resin peeling under thermal stress.

A multilayer circuit substrate uses a recessed insulating layer to define solder spread paths across metal layers with distinct wettability.

A moisture scavenging layer enables thinner barrier and liner stacks, reducing via resistance while maintaining electromigration reliability.

An inward heat transfer path reduces accumulation, preventing cup deformation and extending service life.

A dummy substrate stabilizes shape in stacked integrated circuits by matching thermal expansion coefficients to maintain rotational symmetry.

A contact structure aligns crystal lattices with a semiconductor layer to establish coherent interfaces and reduce electrical resistance.

A hybrid mesh scheme in ceramic package power layers reduces metal loading while maintaining signal integrity.