Semiconductor/Solid-State Device Details TRIZ Cases

An embedded bridge chip within a rewiring layer concavity connects stacked chip arrays, minimizing internal wiring complexity and package warpage.

Silicon carbide coating infused into carbon nanotube arrays resolves poor adhesion to substrates while maintaining structural integrity.

Through grooves in the scribe line region prevent crack propagation into the chip area, eliminating pre-sawing steps and reducing substrate warpage.

Separation grooves in inter-layer insulating films prevent dicing peeling but expose plug metal side walls to abnormal discharge during etching.

An open stub reflects signals to compensate for branch line reflections, enabling high-speed operation across multiple chips.

Self-aligned contact plugs reduce distances between subsurface structures below 300 nm, resolving lithography alignment precision limits.

Brazing filler layers unify metal foil and ceramic base, eliminating high-temperature sintering costs while improving thermal shock resistance.

A semiconductor fuse circuit surrounds a charge trap layer with a tunnel layer to prevent electron leakage and maintain reliable electrical connections.

A copper-alloy bonding wire adds magnesium and phosphorus to stabilize ball joining shape, preventing chip damage from hard balls.

Vertical stacking of conductive turns with magnetic cores increases inductance density while containing electromagnetic interference.

A metal inverse opal structure bonds semiconductor devices to substrates, creating a thermally conductive assembly.

A semiconductor arrangement forms metal traces with controlled widths using spacer templates and dielectric layers.

A semiconductor package uses side pads on an integrated substrate to connect multiple chip stacks via integration wires.

Segmented stress relief dams reduce wafer warp in die-on-wafer interposers, enabling reliable automated handling and higher yield.

Lead frame recesses guide dicing blades to maintain precise cutting positions during semiconductor device manufacturing.

Supporting walls bear directly on the secondary track lower surface to create a predetermined interval between primary and secondary tracks.

Bonding a first heat sink to a second heat sink inside a multilayer package substrate reduces thermal resistance without increasing die area or yield loss.

A sensor package structure uses a localized shielding layer to block stray light reflections from reaching the sensing region.

Two-step heat treatment eliminates impurities and grows crystal grains in the nickel film, reducing resistance for semiconductor devices.

Differentiated pad structures resist thermal and physical stresses, reducing substrate cracks and pad separation in module printed circuit boards.

A mezzanine multi-chip module separates thermal zones on a substrate to cool high-power ASICs and optical transceivers independently.

A semiconductor device manufacturing method forms via holes using preliminary etching to simplify the process.

Segmented dual damascene vias use a copper seed liner and alternative metal core to boost electromigration resistance while controlling via resistance.

A wick deformation member applies radial force to an elastic wick, compensating for plastic creep and preserving adhesion between the wick and evaporator wall.

Thermally-conductive vias connect interposer metal lines to a heat sink, creating a direct thermal bridge from the integrated circuit chip.

Coupling protrusions penetrate solders to prevent collapse and eliminate flux, enhancing electrical reliability.

Compressible macromolecule layer distributes stress around conductor trace lines, preventing damage from environmental forces in high-density packaging.

Selective metal layers reduce thermal warping during substrate bonding, enabling easy singulation along defined lines without overlapping the metal regions.

A PCB-based MEMS package uses electro-plating to form metallic diaphragms and electrodes for precise sensing.

Secondary elastomeric mounting assembly absorbs dynamic forces from overhanging heat sink portions, preventing shock damage to the processor.

A printed circuit board embeds inductor coils within a core substrate using filler resin to maintain structural integrity.

Offset stepped grooves reduce aspect ratio to resolve manufacturing precision constraints while maintaining reliable electrical connectivity.

A coaxial lead assembly integrates a central conductor and outer shield to reduce parasitic inductance in module packages.

A semiconductor substrate uses a segmented metal board with distinct corner and center portions to manage creepage distances.

Liquid cooling transfers heat from rack-mount servers via circulating water and fins, preventing component damage from excessive temperatures.

A semiconductor package embeds a conductive heat-pathway pattern within the mold layer to transfer thermal energy from internal chips.

A dual metallization interconnect structure uses cobalt or ruthenium in narrow trenches to eliminate void formation.

Exposed drain tab design improves heat dissipation and board level reliability in semiconductor devices.

A sensor device uses a multi-directional cavity to allow lateral liquid flow out of the encapsulation.

A buffer layer with lower Young's modulus sits between the under bump metallurgy and dielectric layer to absorb thermal stress.

Forming an oxide barrier on lead-free die attach prevents melting and void formation during high-temperature reflow encapsulation.

Stepped link portions in the lead frame reduce overall thickness while preventing deformation during encapsulation.

Copper mixed with low expansion ceramic particles fills through-silicon vias, reducing thermal stress and warpage against silicon substrates.

Segmenting the anti-reflective coating confines oxidation to specific areas, preventing pressure buildup that cracks the passivation layer.

Thermal oxidation forms a conformal insulating layer on via hole walls, preventing leakage currents in high-aspect-ratio through electrodes.

A chip embedded packaging structure integrates semiconductor and capacitor chips within a heat dissipating substrate to reduce wiring distances.

Pyrolysis of molecular precursors creates complex shapes, while resin impregnation resolves the trade-off between thermal conductivity and mechanical adhesion.

Recessed terminal electrodes prevent solder spread on the periphery of an inductor, allowing high-density mounting without increasing module height.

A radical polymerizable adhesive composition uses a photoacid generator to accelerate thermal-radical polymerization.