Semiconductor/Solid-State Device Details TRIZ Cases

Corner trenches in chip bonding regions reduce mechanical stress on die-bond material, suppressing peel-off and maintaining heat dissipation performance.

A pad electrode structure uses a planarization insulating layer to isolate conductive barrier edges.

Filling package openings with conductive material creates interconnection bridges that reduce device thickness and external connections.

Direct pad-interconnection contact reduces dishing and chip thickness while lowering manufacturing costs through barrier layer extraction.

Adjustable frame structure positions cold plates for direct component contact, managing heat from high-power density servers.

A power semiconductor device uses a sintered metal layer on the emitter electrode to improve heat dissipation and adhesion.

Offset bumps link to thick metal lines on 3D IC backside vias, reducing mechanical stress while boosting power delivery.

A semiconductor module uses press-fit extraction pins bonded to a wiring board via a CuSnNi alloy layer for reliable electrical connection.

A method applies common pressing force to mount an electronic chip while forming a connector body.

Extended leads increase embedding depth to prevent delamination and wire cracks under mechanical stress.

Inclined plane geometry manages barrier metal film deposition on damascene wiring trenches, preventing void formation during sputter-etching.

Differential thermal expansion in a layered mold reduces warpage and prevents conductor fractures during manufacturing.

A metallic stiffener ring on the substrate periphery maintains flatness in thin Package-on-Package assemblies.

Thermally conductive sleeves around through glass vias improve thermal conductivity in glass core substrates, addressing low heat dissipation during assembly.

A via structure includes a barrier layer surrounding specific sides of the via to enable high-density interconnects within an encapsulation layer.

Directional seed layer removal prevents void formation during electroless copper deposition, resolving reliability trade-offs in low-k dielectric interconnects.

A dual seal ring structure with a trench ring absorbs stress and stops crack propagation, preventing damage during die-sawing.

A retractable cavity pin forms a void around the sensor die before molding compound encapsulation.

Selective elemental tungsten deposition forms a conductive interface layer on integrated circuit interconnect lines.

An antifuse element uses intersecting conductive members and a dielectric layer to enable programming with reduced voltage.

An alignment pillar in the conductive structure serves as a photomask reference to resolve redistribution layer positioning errors.

A packaging board stepped boundary restricts moisture spread across the wiring pattern surface.

Inclined vertical pad portions on stacked electrodes increase horizontal spacing between adjacent structures.

A composite interconnect layer balances tensile and compressive stresses to prevent substrate warpage.

Embedded electronic element with exposed sensing area connects via multi-level conductive structure to minimize package profile.

Protruding electrodes penetrate non-conductive adhesion layers to electrically connect stacked semiconductor chips via relay substrates.

A BEOL selectivity stress film applies targeted mechanical stress to underlying semiconductor devices via integrated transfer elements.

Thin-film high-permeability magnetic shielding protects ultra-small resonant structures from stray field interference without increasing device complexity.

Mechanical bending induces permanent substrate curvature, enabling thick stressed layers that reduce switching times without epitaxial metastability.

Mechanical structures in non-contact regions inhibit substrate bending under thermal stress, enabling larger chip areas with reliable electrical connectivity.

Vertical electrode stacking increases capacitor density per unit area without enlarging device size.

Multi-layer passivation and reinforcement structures protect contact pads from material diffusion and ensure stable bonding strength.

In situ silicon nitride adhesion layers prevent blistering between silicon carbon nitride etch stops and dielectric materials.

A semiconductor device uses segmented stack regions to maintain precise alignment between vertical memory structures and separation structures.

A non-uniform silicide layer with varying thickness and impurity regions concentrates current density along the e-fuse link.

Hourglass shaped through-hole conductor anchors via conductors to suppress voids and stress concentration in stacked wiring boards.

Selective hood plating on exposed copper interconnects prevents oxidation and diffusion while preserving the airgap for reduced capacitive coupling.

A resin layer containing dormant metal particles becomes electrically conductive on substrate flanks through partial abrasion.

Preliminary resin formation on electrode bumps eliminates voids during high-density wafer bonding.

Asymmetric dual-electrode LED chips reduce pin count while maintaining high location accuracy during simultaneous die bonding.

Curved lid feet expand contact area to prevent delamination while preserving thermal interface material performance.

Anchor vias form mechanical bridges between the substrate and backside metal layer, preventing peeling under high fabrication stress.

Voltage isolation pathways enable buffer placement within reserved areas, reducing routing congestion while maintaining signal propagation speed.

Vertical stacking via landing sidewalls increases integration density without requiring finer lithography, reducing fabrication complexity.

Convex dielectric pre-shaping counters CMP dishing defects to ensure flat conductor surfaces and improve device yield.

A package structure with integrated passive devices uses a metal pillar redistribution line to increase I/O pad density.

Heating and compressing solder balls creates a planar top surface, eliminating grinding residue that causes inconsistent electrode bump exposure.

A protective envelope extends between the passivation layer and external electrodes to form an isolating barrier.

Opposing via-hole orientations in multilayer printed wiring boards reduce thermal expansion and warpage during solder reflow, preventing misconnections.