Semiconductor/Solid-State Device Details TRIZ Cases

Bendable support blocks and a flexible resin interposer absorb stress from curved substrates, preventing electrical connection cracks.

A copper inlay embedded in the PCB creates a direct thermal path from the die backside to extract heat and improve dissipation.

Trapezoidal projections between annular pads direct adhesive resin from center outward, eliminating air voids that destabilize electrical connections.

Stepped mold cavities redirect encapsulation resin downward, reducing flow resistance and preventing burrs that degrade heat dissipation.

A segmented epitaxial growth method forms planar semiconductor layers while preserving residual trenches for precise alignment marks.

Replacing laser vias with bar vias reduces parasitic inductance and capacitance while simplifying manufacturing processes.

Irregular drain pillar placement increases physical distance between gate and drain structures in transistor dies.

Segmented electrical paths prevent charge accumulation that degrades gate oxide layers in SOI transistor manufacturing.

Segmenting the resistance function into two distinct layers increases current on/off ratio and data retention capability beyond single-layer limits.

Staggered connection wires distribute current evenly across linearly arranged LED cells to eliminate crowding and enhance reliability.

A vertical gate-all-around transistor uses an isolation structure to surround the channel region and define source-drain regions.

A bonding contact area on a semiconductor substrate uses a patterned reinforcing structure to reduce crack formation under ultrasonic stresses.

Tapered substrate recesses center bump electrodes in solder layers, preventing electrode slippage and misalignment during the lamination process.

Electrolytic plating fills tubular trenches to create through-hole electrodes, eliminating dry etching steps and reducing manufacturing costs.

Electroplated redistribution layers and conductive pillars integrate capacitors directly into semiconductor packages, reducing inductance and package size.

Merging COF, display FPC, and DOT-TP-FPC on one substrate eliminates bonding steps that cause yield loss and damage.

Nesting a die stack inside a substrate opening reduces package thickness by 200 μm compared to conventional stacked designs.

Selective metal fill beneath attachment pads enhances BEOL stack rigidity, preventing dielectric cracking under controlled collapse chip connections.

Series-connected copper and polysilicon fuse links enable independent electrical blowing to maintain a stable disconnection state.

Arranging connection pads on orthogonal substrate edges reduces signal path lengths and package thickness while improving routability.

A hybrid contact structure combines tungsten and copper to reduce electrical resistance in semiconductor devices.

Bulbous distal tip ends on TSVs increase cross-sectional area to reduce current density, preventing inter-metallic compound cracking.

A fully self-aligned via method creates conductive connections between metallization layers using a tapered profile.

Multi-layer organic laminate structures embed active and passive discrete devices within cavities to reduce parasitic effects at high frequencies.

Laser drilling creates element through-holes in the molding layer to house passive components, improving power integrity without increasing package height.

Compressive and tensile layers pre-bend substrates to prevent void formation during wafer bonding, improving yield.

Alignment markers use unequal feature widths to enhance higher diffraction orders for improved spatial discrimination.

A composite package substrate isolates integrated device dies from external mechanical loads using embedded metal leadframes within molding materials.

Encapsulated nanowire arrays overcome insufficient adhesion for small dimensions by distributing grip pressure across segmented structures.

Oxidation converts residual polysilicon to silicon oxide in memory device gate structures.

Gradient thermal expansion coefficients suppress pore formation and electrode disconnection during thickness reduction.

A chamfered support member sidewall expands the cavity upper region, preventing nozzle collisions and ensuring smooth resin supply for reliable encapsulation.

Lead frame connectors enable batch processing and singulation of IC assemblies, reducing fabrication complexity while increasing storage capacity.

A backside under ball metal plane with through holes exposes pads to reduce formation costs while maintaining electrical connectivity.

Placing alignment marks in cavities eliminates large apertures, improving spatial efficiency and precision.

Last interconnect metal layer forms the plating bus for semiconductor wafer fabrication.

Series-connected silicon carbide diodes on a dielectric substrate prevent thermal runaway and enable high voltage rectification.

Molten metal injection fills high-aspect ratio through-silicon vias, reducing voids and manufacturing time.

Bypass power/ground vias and monolithic inter-tier vias reduce voltage drops across stacked dies by creating direct vertical power paths.

Ferromagnetic second conductive patterns generate perpendicular torque to align free layer magnetization in magnetic memory devices.

Partition walls segment the heat exchange component into steam and water regions, preventing direct interconnection to eliminate local hotspots.

Segmented transmission members isolate the vacuum channel from the housing interior, preventing flux blockage of laser beams and maintaining heating efficiency.

A stiffener with peripheral notches exposes the dielectric layer surface outside the semiconductor attaching area.

Differential grinding rates in dual-layer insulators protect internal circuits during via formation, resolving reliability and precision trade-offs.

Conductive features penetrate a passivation layer to contact a diffusion barrier layer, resolving discontinuous metal coverage in high aspect ratio trenches.

A surface mount semiconductor device embeds intermediate electrical contacts within a molding compound to enable flexible connection geometries.

A semi-insulating film covers part of a field insulating film to prevent deposition on the front surface electrode.

Segmented via structures with widened pads reduce stress concentrations and improve manufacturing yield.

Conductive posts replace solder balls to increase I/O density while an encapsulant protects against moisture intrusion.

Connecting bars route thermal energy from the die pad through supporting portions to a heat sink, bypassing poor package body conductivity.

Molding a cap flange onto a substrate removes adhesives that raise manufacturing costs and compromise hermetic sealing reliability.

Conductive liner sidewalls project above the dielectric surface, blocking copper diffusion that causes metal contamination and signal delay.

A packaging substrate embeds block-type vias within conductive pads to dissipate heat from semiconductor packages.

Direct lead-to-die mounting via finish plating reduces package thickness while maintaining signal carrying ability.

A silicone and epoxy resin composition forms a film for batch wafer encapsulation.

A twice-molded semiconductor package encases leadframe solder balls in a first molding compound before die attachment.

A semiconductor device fastener beam distorts elastically to secure the component.

A high-resistance element placed near control terminal pads attenuates high-frequency signals within a compound semiconductor switch circuit device.

Laser-formed dot patterns enable automated recognition without compromising the flatness required for precise semiconductor chip mounting.

Encapsulated solder balls soften for pin insertion, forming a direct pin grid array interface that eliminates external adapters and reduces board space.

Extending photoelectric conversion portion absorbs scattered light before reaching the storage node, preventing signal accuracy degradation from leakage.

A thermal pathway structure influences heat energy transport across emitter fingers to optimize dissipation efficiency.

Bi-layer mandrels decouple cut geometry from spacer thickness to prevent shorts and ensure complete filling in BEOL interconnects.

Stacked lead frames with exposed die pads enable double-sided heat dissipation, overcoming single-sided cooling limits to increase power density.

Segmented filler layers resolve thermal mismatch contradictions, preventing detachment and ensuring reliable bonding.

Interconnected metal layers form a predefined current return that reduces electromagnetic coupling and stabilizes inductance.

Symmetric encapsulation on both sides of a thin top package substrate balances thermal expansion forces to prevent mechanical warping.

Segmenting 3D integrated circuits with a security layer containing floating gate MOSFETs prevents reverse engineering and Trojan circuit implantation.

A flexible heat transfer cable routes thermal energy from an electronic device to a remote condenser unit using thermosyphon phase change.

A component-embedded substrate manufacturing method forms smooth through-via electrodes before resin sealing to ensure reliable high-frequency signal transmission.

Top electrode notches reduce local electric field spikes, increasing breakdown voltage capacity for reliable high-voltage operation.

Segmented perimeter structures reinforce integrated circuit packages to prevent warpage during solder reflow.

Local heat pipes increase internal thermal conductivity, reducing external cooling requirements and enabling higher packing density.

A passive device module sits atop an application processor within a cavity, enabling vertical stacking of cache memory and components.

Segmented dielectric layers on the wafer backside mitigate sawing stress and protect integrated circuits from contaminants.

A multi-layer thermal interface material uses a copper core with indium layers to enhance heat transfer between circuit card assemblies and chassis.

An asymmetric integrated circuit package design places additional pads outside the core to expand functionality.

OLED display design places thin-film transistors outside the bending zone, preventing dark or bright lines caused by repetitive mechanical stress.

A copper film adhered to the wafer backside minimizes warpage during metal plating, preventing chipping and cracking during singulation.

A microphone packaging assembly uses a purposeful acoustic leak and conformal coating to maintain water sealing integrity.

An integrated design embeds passives in resin and adds shielding layers to minimize electromagnetic interference.

Redistribution structure alignment marks improve overlay accuracy within 3 μm for integrated fan-out packages.

A semiconductor module uses embedded via connections and metallic areas to form electrical interconnections between transistor and diode chips.

A PTC fuse layer deposited on the source electrode provides feedback voltage to limit current flow in vertical semiconductor power devices.

Dual carrier injection increases cell current at the pillar interface, overcoming attenuation from defects and noise interference.

A semiconductor package incorporates a rigid supporting layer to enhance mechanical strength while maintaining thin substrate electrical performance.

Angled sidewall conductive pillar minimizes inter-metal compound formation and solder loss during reflowing.

A stacked via interconnect uses an extension part to dissipate Joule heat and enhance electromigration resistance in semiconductor devices.

An embedded trace substrate with coplanar insulation layers connects integrated circuit dies to bonding sites within the base material.

A monolithic spintronic device uses a roughness-reducing layer on an insulating barrier to enable thin-film deposition.

A heat distributor uses a movably mounted flexible heat tube to dissipate thermal energy from power semiconductor devices.

Nonwoven glass web prepreg fills spaces between heavy copper layers, eliminating lamination voids and reducing thermal deformation.

Direct attachment of double side mold internal stacking modules eliminates dummy spacers, reducing package size and increasing packing density.

A two-stage laser process smooths metallic substrate surfaces to create high-contrast identification marks.

Flip chip coupling on a lead frame eliminates wire bonding, reducing assembly costs and improving reliability.