Semiconductor/Solid-State Device Details TRIZ Cases

Back-surface ground pattern notches create leak paths for evaporated moisture in electronic device wiring boards.

A common word line extends across adjacent cell regions to enable efficient metal interconnections.

A protective film resists etching on an insulating layer within a solid-state imaging device to maintain structural integrity.

A eutectic alloy layer reflows between wafer bond rings to form a hermetic seal without requiring oxide removal from the bonding interface.

Dielectric spacer liners protect contact hole sidewalls during silicidation, preventing encroachment and maintaining critical dimension precision.

A multi-size filler blend in an epoxy insulating member raises thermal conductivity to 4-15 W/m·K while maintaining breakdown strength above 5 kV.

Selective plastic encapsulation on a graphene substrate reduces device complexity and size while maintaining high detection sensitivity for gases.

A semiconductor inductor embeds concatenated coils within passivation layers using a metal oxide etch stop to form a compact structure.

Vertical stacking of electrode and dielectric layers increases integration density while reducing manufacturing costs associated with fine pattern formation.

Stepwise stacked semiconductor chips use edge bonding pads to reduce package size while maintaining electrical connectivity.

Microwave-excited plasma treatment forms an intermediate compound layer on electroless copper-plated films to enhance adhesiveness.

Vertical metal interposers separate IC dies in a system-in-package, conducting thermal energy to mitigate local heating.

Varying through-substrate via sizes in interposers reduce manufacturing cycle time and power consumption while enhancing integration density.

A microelectronic structure uses a substrate-mounted bridge component to establish vertical electrical pathways between package layers.

A three-dimensional memory device uses stepped connection plates to electrically connect discrete conductive layers across array regions.

A nonconductive film applies lateral support to solder balls during reflow.

A package-on-package system uses a heat spreader base to conduct thermal energy away from integrated circuits.

Dummy patterns prevent incomplete etching of interlayer dielectrics by acting as depth references, resolving connectivity issues in image sensor fabrication.

A dual-layer dielectric structure combines organic and inorganic materials to fill gaps between memory wordlines.

Curved elongated bumps and dummy structures reduce corner stress concentrations to prevent solder ball cracking in surface mount assemblies.

A segmented plating process forms a second electrode around an opening to enable precise mask placement for subsequent layers.

A wafer level interconnect structure forms on a sacrificial substrate to enable high temperature processing for semiconductor die mounting.

A package-on-package interconnect structure uses through vias to stack semiconductor dies within a molding compound.

A light transmissive substrate with wavelength conversion regions bonds to semiconductor structures for precise color compensation.

A bowl shaped pad with non-uniform thickness increases solder contact area.

Conductive clips replace wirebonds to lower electrical resistance and increase current carrying capacity in high power semiconductor packages.

A semiconductor device with a stepped structure featuring alternately stacked interlayer dielectric and conductive layers, where a barrier layer is formed on the sidewalls of the conductive layers.

An adhesive layer bonds facing pads on multilayer wiring boards to enable reliable electrical connections without soldering.

Laser ablation patterns polymer layers to form seed layers, eliminating photo resist steps and reducing fabrication cost.

Vertical stacking of die pads reduces thermal resistance without increasing device size, resolving the trade-off between heat radiation and compactness.

Transverse conductive clips connect to upper die terminals, providing low resistance electrical paths within a compact encapsulated structure.

Gradient copper area ratios in upper and lower interconnect layers absorb wire bonding loads, preventing low-k film cracks during probing.

A vapor-deposited carbon sealant coats semiconductor chips and carriers to form a protective barrier against environmental degradation.

Segmented seal rings with a concave protective layer spacer minimize chip area while preventing dicing cracks and etching damage.

Selective etching of a metal plate main body creates an electrode terminal with a curved skirting part that distributes stress and suppresses resin cracking.

Optimizing CVD temperature between 100 and 400 degrees Celsius improves step coverage and adhesivity while reducing copper wiring resistance.

A nonvolatile memory element integrates a series diode with an asymmetric resistance variable layer to supply stable current.

A leadframe pocket houses a thermally-split assembly to minimize wire bonding length in optical transceivers.

Spacer-assisted litho-etch patterning defines precise metal cuts, reducing edge roughness and parasitic capacitance in semiconductor devices.

A pass-through interconnect structure extends through substrate pads to electrically couple stacked microelectronic dies.

Segmented body-tied FET structures isolate specific current density components to eliminate exaggerated estimates and enable accurate hysteresis prediction.

Pre-forming connectors on the first sub-package before mounting the second eliminates damage risks during assembly, improving yield and reliability.

Stacking word lines and interconnections vertically reduces chip area while managing wiring complexity.

Single patterning forms recesses in the passivation layer, increasing sealant contact area to block moisture and oxygen ingress.

Replacing silicon interposers with packaging frames containing conductive columns reduces thermal expansion mismatch while maintaining electrical connectivity.

Curved slots on the conductive frame increase bonding area, blocking mist permeation while maintaining sealing performance.

Segmented through-silicon via arrays minimize IR drops across chip layers, reducing power consumption and improving voltage stability.

A semiconductor contact structure uses a dual-metal design to lower resistivity and reduce signal delay.