Semiconductor/Solid-State Device Details TRIZ Cases

An organic insulating film covers the electrode side wall to protect against moisture and thermal stress.

Air cavities in LDMOS metallization lower the dielectric constant to reduce capacitive coupling between conductive lines.

Partial depth strain engineering layers offset intrinsic stress fields from thermal expansion mismatch, protecting adjacent transistors.

Replacing solder joints with a flexible tape layer eliminates lagoon tail and void defects while maintaining electrical conductivity.

Vertical wire segments and a redistribution layer reduce overall package thickness below 100 micrometers while eliminating wire sweep during encapsulation.

Segmented seed layers reduce interface charge effects and series resistance, improving AC gain and cutoff frequency for heterogeneously integrated devices.

Resistors with different values connected between pad electrodes and power-supply wires suppress antiresonance oscillations.

Secondary metal precipitates fill grain boundary voids in copper alloy hybrid bonds, expanding the manufacturing process window and improving yield.

Integrating fins into the housing wall eliminates expensive heat pipes and reduces fan motor stress.

Redistributing I/O pads beyond die boundaries via fan-out packaging increases pad density while preventing solder bridges and reducing manufacturing complexity.

Extension features formed from encapsulant extend from the chip cap to the substrate perimeter, resolving coplanarity warpage issues during thermal processing.

Merged heat spreader array reduces thermal resistance and improves manufacturing efficiency by eliminating separate lid application steps.

Photosensitive material coats through hole walls to replace costly chemical vapor deposition and wafer polishing steps.

A hybrid barrier layer structure combines titanium or tungsten nitride with tantalum nitride to form a copper contact via.

Segmented step-out and overhanging locking profiles on the lead frame paddle reduce shear stress and prevent delamination under thermal loads.

A semiconductor structure integrates a dielectric layer between a processed substrate and an interface layer for optically active material growth.

Differentiated insulation thickness increases spacing between active regions and wiring to reduce parasitic capacitance while preventing bump short-circuits.

A semiconductor device uses a dummy fin to define isolation structure width between metal gates.

Overlaps capacitor and inductor footprints to share substrate parasitic capacitance, enhancing LC resonant circuit quality factor.

A conductive metal protrusion bridges a gate terminal and internal wiring layer, resolving thermal conductivity trade-offs in ceramic-insulated power modules.

A composite interconnect system integrates carbon nanotubes with solder balls to establish electrical connections between semiconductor devices.

Narrow voltage applied regions and asymmetric spacing between upper and lower arm elements reduce thermal resistance in semiconductor devices.

A vertical memory device uses identification patterns on the substrate to enable precise address identification for cell blocks.

A prefabricated multi-die leadframe with contact pads electrically interconnects stacked semiconductor die.

Fan-out wafer level package embeds memory chips laterally to bypass through-silicon via thickness limits, enabling high-capacity stacking.

Forming a gouging feature at the via bottom before line deposition prevents argon sputtering damage to low-k dielectrics and reduces metal-to-metal leakage.

Anti-rocking tabs on a heat sink limit installation travel distance to protect flip chip dies from mechanical damage.

Fan-out semiconductor package integrates upper, lower, and side shielding patterns within redistribution layers to protect chips from electromagnetic interference.

Self-aligned ohmic and isolation trenches maintain silicon thickness for LDMOS drift regions while ensuring device-to-device isolation.

Stacked and staggered vias in distinct regions redistribute connection pads, resolving spatial limitations while improving board-level reliability.

An electroplated metal layer on a graphite substrate resolves adhesive bonding issues to enhance heat dissipation efficiency.

Applying roughening treatments to wiring board supports improves underfill resin flowability and prevents voids caused by flat surface peeling.

Patsnap Eureka TRIZ analysis shows how preliminary oxidation and inert atmospheres limit oxygen diffusion into metal layers during dielectric etching.

A transferable trace lead frame shapes conductive lands and metal connectors to enable direct die attachment in compact integrated circuit packages.

Offsetting residual stress through localized curing and embedded structures eliminates warpage in coreless packaging substrates.

Active blowers draw air through passive heat sink fins, preventing dust accumulation and oxygen depletion in rack-mounted enclosures.

Integrating a heat spreader with a scraggy surface onto the substrate reduces package stress while improving thermal performance.

Mandrel segmentation prevents contact plug damage during chemical mechanical polish, maintaining semiconductor reliability.

A semiconductor exposure method uses intermediary alignment marks to guide divided pattern regions during photolithography.

An integrated circuit device uses a conductive housing and potting material to create a thermal path for heat removal.

A flip-chip package substrate uses a composite core structure to increase rigidity and prevent warpage.

A shielding mesh of reference voltage wires reduces capacitive and inductive coupling between signal lines.

Electroplated EMI shielding layers connect to internal vias, reducing package size and manufacturing complexity while maintaining thin form factors.

A photolithography monitoring mark integrates dose and focus measurement features into a single structure.

A semiconductor conductive layer formation method uses reflow to reshape material and electroplating to fill narrow recesses.

A double side cooling power semiconductor module integrates heat radiation portions and a sealing surface to reduce device height.

Anchor part protruding from connection terminal lead side enhances thermal conductivity in sealed semiconductor devices.

Front and back cooling paths remove heat from stacked dies, doubling capacity without limiting interconnect density or increasing thermal stress.

Dielectric support isolates sidewall corners in stacked 3D memory structures to prevent electrode shorting during fabrication.

Embedding semiconductor dies in polymeric binder containing phosphors creates uniform white light while eliminating complex active current control systems.