Semiconductor/Solid-State Device Details TRIZ Cases

Detour portions increase clearance between parallel wirings to cancel reflections from impedance discontinuities, improving return loss characteristics.

Replacing BGA substrates with lead frame power rings reduces layout area and fabrication costs while maintaining reliable multi-chip power distribution.

Bosses on a backing plate distribute axial clamping force across a soft heat pipe, preventing deformation while maintaining thermal contact.

A fan-out semiconductor package uses pre-formed redistribution layers on a connection member to improve chip adhesion and routing density.

Integrated silicon heat sink and thermal vias eliminate heavy metallic components, reducing weight while maintaining high thermal conductivity.

Segmented moisture-proof dams surround the fuse region to block moisture penetration through cracks, preventing capping pattern expansion and corrosion.

Titanium and cobalt silicide layers anchor cobalt contacts, eliminating void formation during metal annealing.

A chip integrates an RS latch with a substrate contact to detect radiation attacks via complementary node states.

Wider base connectors on flat surfaces prevent photoresist underdevelopment, expanding the solder bridge process window for reliable fine pitch interconnects.

A thermal dissipater uses a circuit card interconnect to transfer heat from packaged components.

A thermal interface layer with exposed conductive particles on a non-planar surface enhances heat transfer between semiconductor devices and heat spreaders.

Ag alloy bonding wire with controlled crystal orientation suppresses leaning and spring failures in semiconductor packaging.

A metal-oxide substrate electrically insulates a semiconductor die while providing high thermal conductivity to an integrated heat-sinking component.

A hybrid bond scheme uses elongated non-solder metallic connectors to reduce package footprint in 3D die stacking structures.

A semiconductor package integrates an EMI shielding part with a redistribution layer through insulating layer openings to ensure comprehensive lateral coverage.

A stack package uses a molding part abutting side surfaces of a smaller first semiconductor chip to support larger stacked second chips.

A lead frame terminal integrates fusible material to interrupt current flow upon overheating.

An ultra-thin interposer design uses intra-interposer routing traces to connect active dies without through-semiconductor vias.

Composite guard rings with opposite dopant types isolate moisture oxidation and lateral stresses to protect yield.

A package-in-package system connects two integrated circuit dies to a lead frame, exposing leads as external interconnects.

Segmented seal ring structure with interlayer capacitance increases impedance to block high-frequency noise propagation.

A package substrate integrates metallic waveguides with slotted feed transitions to couple integrated circuit chips for high-speed data links.

Vertical stacking of bonding pads over multi-layer power wires resolves electromigration and electrostatic discharge risks while reducing I/O cell area.

A source down semiconductor device uses a seed layer to expand the contact area for direct lead frame mounting.

Replacing metal dams with an organic film pattern prevents stress-induced cracks and reflow short circuits while ensuring reliable resin containment.

Segmenting TSVs with variable conductive lines distributes current evenly, preventing threshold exceedance that causes premature failure.

A segmented bump structure with a high-strength pillar prevents bending during assembly, reducing defects and manufacturing costs.

Reflowing Sn-Ag alloy films creates strong Au-Sn junctions, eliminating chip dropping during stacked semiconductor manufacturing.

Segmented chip carrier parts reduce connecting impedance and production costs while maintaining thermal stability.

Vertical stacking of the insulated gate bipolar transistor and freewheeling diode dies reduces the required substrate area while enhancing thermal connectivity.

Self-assembled monolayer coating transforms hydrophilic semiconductor package surfaces into hydrophobic layers.

A reactively assisted ink uses metal particles that chemically transform into low-diffusivity compounds during sintering to form conductive traces.

Through openings in the supporting substrate shorten bonding wire paths to reduce parasitic resistance and inductance in BGA packages.

Protrusions and recesses on the conductive layer increase contact area to reduce resistance, avoiding strong acids required for thick layers.

A release film with a pre-applied metal layer transfers shielding material to the sealing compound during compression molding curing.

Cavity-based substrate design eliminates through-substrate vias, reducing manufacturing costs while maintaining reliable electrical connections.

Resin portions penetrate glass plates to form templates for through wiring, resolving precision challenges in miniaturized hole formation.

A package structure uses planar wire routing between patterned circuit layers and bonding pads to reduce overall thickness.

A flexible filler compressively fills the screw cavity in a semiconductor device to stabilize electrical insulation.

Segmented plating closes through-holes for reliability without thickening surfaces, enabling fine-pitched patterns.

Porous silver-doped glass particles embedded in silicone encapsulants scavenge sulfur gases through high surface area adsorption.

A folded above motherboard interposer reduces signal path length and discontinuities to improve data transfer rates.

Embedded electrical connectors within mold compound couple stacked semiconductor packages, reducing die damage and fabrication complexity.

Segmented insulating films with stepped contact holes eliminate pin hole induced short circuits, boosting display manufacturing yield.

An aminopropyltriethoxysilane interface resolves thermally induced delamination between dissimilar waveguide materials.

An insulated bond wire serves as a mechanical brace between tier levels, preventing sagging and shorting in multi-tier semiconductor devices.

A dielectric rupture antifuse limits current to a resistivity-switching oxide layer, resolving unstable switching transitions in nonvolatile memory cells.

Magnetic shielding layers guide fields between metal loops, maintaining high inductance density near the die while reducing eddy current losses.

A semiconductor package uses a thin metal plate to balance thermal expansion and mechanical stress during manufacturing.