Semiconductor/Solid-State Device Details TRIZ Cases

Gold or palladium coating on silver wire enables axi-symmetrical free air ball formation without inert gas purging.

A heat spreader layer with a barrier manages thermal paths in stacked semiconductor packages.

A UV laser ablates cured molding compound from solder bumps, eliminating residual contamination that causes solder hump wettability defects.

Stacked MOS transistors in the protection circuit block current leakage during normal operation while absorbing high-voltage electrostatic discharge pulses.

Electron beam lithography creates 50 to 100 nm calcite channels, resolving the inability of micrometer models to capture atomic-scale fluid-rock interactions.

Boolean overlap analysis places assist features in non-critical regions, reducing film thickness variations and preventing inter-layer short circuits.

A substrate aperture positions a thermal management device in direct contact with a semiconductor chip to dissipate heat.

A 3D memory device structure uses backside conductive pads and interconnect layers to enable probe card testing of internal structures before packaging.

Pre-machining cooler bottom plates counteracts thermal expansion warpage, enabling standard O-ring sealing and reducing manufacturing costs.

A bonding apparatus push-up unit maintains component posture during delivery.

Aromatic ring-containing hard mask layers resolve the trade-off between ultrathin resist resolution and etching reliability through composite material design.

Offset grid electrodes in lateral microfluidic arrays boost pumping efficiency while reducing pump volume and weight.

Flux divergence at alloy junctions resolves resistance distribution variation in fully silicided fuselinks.

Alternating metal precursor, hydrogen plasma, and nitrogen pulses deposit stoichiometric metal nitride films with surface passivation.

Inverting the standard manufacturing sequence allows routing connection vias to be placed first, satisfying minimum spacing requirements for power grid vias.

A stacked integrated circuit assembly uses vertical flip-chip solder connections to compress the physical footprint of electronic components.

Via routing structures couple gate and diffusion contacts to metal routing layers, reducing mask counts and preventing unintentional transistor activation.

Alignment structures extend above molding compound to protect conductive pillars during wafer level chip scale package manufacturing.

Segmented buried insulators mitigate substrate warping from oxide shrinkage, ensuring reliable p-type column formation and preventing dicing chipping.

A cooler nozzle uses a deformation portion to displace the ejection port toward fins under coolant pressure.

Conductive pedestals attach to die backside contacts before encapsulation to provide direct thermal and electrical pathways.

Dual-layer insulating films enable selective etching to form air gaps between interconnects, resolving misalignment issues that degrade operational speed.

A semiconductor structure places conductive lines directly on a field oxide layer to form integrated interconnects.

A semiconductor chip places input output cells in a grid pattern within corner regions to expand circuit core area.

Lift-off and via etching define waveguide dimensions on silicon substrates, enabling high-Q resonators compatible with GaN die packaging.

A phosphor covering layer converts blue LED light to longer wavelengths that pass through gold bonding wires with lower absorbance.

A bonding device cures resin to fix chip position relative to substrate before heating.

Nested heat dissipating fins eliminate clearance gaps between members, enabling efficient thermal conduction from the circuit substrate to the exterior casing.

Segmenting large interposers into smaller coplanar units reduces reflow warpage and boosts yield while RDL bridge traces preserve signal integrity.

A heat dissipation part with a thermal pad and bump distributes heat between stacked semiconductor chips, preventing thermal stress-induced cracks.

An interposer with openings filled by a conductive layer stabilizes electrical connections between structural bodies.

Laminated upper and lower layer coils on a single chip align first wires with second wires to prevent flow during resin molding.

A stacked display device fills the space between extension portions with a heat dissipation component to manage thermal loads from control ICs.

Vertical stacking of extended-lead packages reduces substrate area while enabling individual die testing before final assembly.

Forming selective recesses in second substrates accommodates damaged interconnect pads, eliminating costly clean room reprocessing.

A chip-stacked semiconductor package manufacturing method using through-silicon vias and wafer bonding to create multi-layer structures.

Metal silicide scavenges residual fluorine atoms during deposition, eliminating voids and preventing acid penetration in insulating layers.

Electric flame off removes insulation from the second bond wire end without forming a free air ball, ensuring strong physical and electrical connections.

Lateral trench-gate transistor devices distribute voltage across a semiconductor edge termination structure to support high breakdown voltages.

Mechanical support layers reduce stress concentrations at solder joints, preventing silicon chip fracture under mechanical loads.

A switching device routes intersecting channels on separate metal layers to minimize parasitic capacitance.

Dielectric layers encapsulate copper edges in a temporary carrier to enhance structural strength, resolving substrate rigidity issues during manufacturing.

Porous dielectric structures with air gaps reduce RC time delay and improve signal transmission speed in semiconductor devices.

High temperature silver oxide bonding replaces resin to resolve thermal degradation and poor heat dissipation in light emitting diodes.

A spacer layer masks interlayer dielectric portions between adjacent vias to prevent electrical shorting during metal deposition.

Graphene flakes in adhesive matrices improve thermal conductivity, replacing lead-based solders to ensure environmental compliance and robust heat dissipation.

Resilient members on a stiffener frame distribute heat sink pressure, preventing die edge cracks caused by uneven loading.

A flexible electroluminescent device uses color rendering materials to detect encapsulation cracks via a visible color development reaction.

A semiconductor die bonding pad module connects conductive elements to simplify routing design and reduce re-design needs.

High modulus epoxy resin or glass layers encapsulate fragile semiconductor chips, enabling safe 3D stacking without breakage from clamping forces.

Spatially varying material properties in a graded package eliminate external antenna requirements, resolving space constraints and user error risks.

A grid of perpendicular conductive wires maintains stable contact area between flexible circuits and array substrates during horizontal displacement.

A semiconductor device positions intermediate terminals closer to the center axis than external terminals.

Variable line widths in a dual damascene structure reduce parasitic capacitance and leakage currents without compromising device density.

A polyorganosiloxane curable composition cures via hydrosilylation to deliver high hardness and light extraction efficiency.

A tapered sidewall recess in a dissipating metal plate increases insulation distance for semiconductor modules.

Varying heat sink dimensions across the device center reduce on-state resistance while maintaining uniform temperature distribution.

A bonding structure uses metal nanopaste sintered between roughened metal surfaces to expand the contact area and increase mechanical anchoring strength.

A fan-out semiconductor package module integrates chips and passive components within a core member using a redistribution layer for electrical connections.

Pre-match circuit integrates transmission lines and stubs to suppress harmonic radiation while resolving impedance matching complexity.

Plasma-assisted copper silicide formation prevents voids in high aspect ratio TSVs, ensuring reliable conductive paths for 3D stacking.

Polydimethylsiloxane layers boost thermal radiation in vacuum environments, resolving heat accumulation issues that compromise operation stability.

A 3D IC package structure uses underfill injection between stacked dies to provide mechanical support and electrical coupling.

A vertical interconnect structure uses conductive pillars and bumps to create electrical connections in fan-out wafer level chip scale packages.

Mechanical protrusion prevents resin entry between nut and insert electrode, eliminating magnetic complexity.

Vertical mounting of low-performance dies reduces the lateral footprint and increases die integration per unit area compared to conventional 2.5D packages.

A chip removal head uses dissociation heat to release defective Micro LED chips from substrates.

A fin-type heat sink uses a confining member to move fins between laid and erected positions.

Asymmetric lead frame design enables precise dicing to prevent metal burr induced short circuits in resin sealed semiconductor packages.

Segmenting bit lines over dummy blocks creates space for power pads, securing sufficient transfer paths to stabilize voltage delivery.

Dummy structures balance etch loads to prevent bowling and fracture, maintaining electrical isolation across shrinking feature sizes.

A planar clip structure connects semiconductor die portions while simplifying manufacturing processes.

Vertical conducting routes form inside the substrate via holes and recesses, enabling high interconnection density while maintaining manufacturing precision.

A power semiconductor module uses an overbridge-shaped second metal plate to perform stable solder bonding between chip electrodes and first metal plates.

Heaters adjacent to access lines anneal oxide defects, restoring data retention and extending memory lifespan.

Channels in backside metallization structures eliminate flecks during dicing saw operations, preventing shorts between solder bumps.

Staggered bond finger arrays increase integration density while preventing electrical short circuits during wire bonding.

A heat conduction board uses a soldered lead frame to mount electronic components directly onto the structure.

Segmenting the membrane into specific hole-transporting and light-emitting layers resolves electron-hole recoupling inefficiencies, extending device lifetime.

A lead-free glass composition protects semiconductor junctions through electrophoresis and baking.

Selective plating creates thick metallization in active areas to dissipate heat while reducing substrate bowing.

Transforming dielectric layers to form air gaps reduces interconnect capacitance while maintaining mechanical strength.

A semiconductor device uses a recessed notch in the main lead to secure small elements.

A chip on film package integrates a heat conductive protective layer to dissipate thermal energy from semiconductor devices.

Cavity wall grooves create buffer zones that prevent electronic component damage from substrate collisions during the embedding process.

An etch stop layer ensures uniform insulation interlayer removal, preventing fuse breakage during laser repair.

A protective layer covers the sensor region on a temporary carrier while an encapsulant seals the back and side surfaces of the chip.

A polymeric member buffers wafer edges during molding, enabling clear light transmission and reducing edge chipping.

Coplanar common electrode bars reduce inductance and resistance while simplifying fabrication compared to ball grid array packaging.

A continuous metal crossover line bridges alternating parallel route tracks within a defined exclusion zone.

Tetrakisdimethylaminoethylene gas phase contact dedopes doped organic semiconductors without inert atmosphere requirements.

A polysilazane polymer bonding layer joins wavelength converter wafers to LED components with high bond strength and optical clarity.

Dielectric-isolated stacked interconnects enable plane-less voltage referencing to reduce electromagnetic interference without adding device thickness.

Filling sawing grooves with molding material prevents side wall cracks during secondary sawing, improving chip yield.

A silicon-carbide drift layer design method determines doping concentration and thickness to achieve specific terrestrial cosmic ray ratings.

An intermediary substrate bridges bottom chips and the metal cap, resolving thermal isolation issues that degrade heat dissipation in dense packages.

A thin wafer carrier uses vacuum apertures to hold semiconductor substrates securely.

Patterned cover plates with raised and depressed portions enlarge surface area to boost heat transfer while maintaining large flow paths that prevent clogging.