Semiconductor/Solid-State Device Details TRIZ Cases

Germanium cap layers protect copper interconnects from oxidation, eliminating metal residue and reducing contact resistance.

A bond pad structure uses segmented metal layers to isolate stress from underlying devices.

Shrink the digital block to reduce footprint without destroying geometric structure coincidence or transistor pairing required for analog reliability.

Exposed die clip bond power package extracts the die backside to create a vertical thermal path, reducing RDSon and electrical power loss.

A built-in-coil substrate uses a metal film through-hole conductor to join coil patterns to external electrodes.

Via-first conductive pillars with capping layers reduce RC delay times and voids in low-k dielectric interconnections.

Integrates a non-rectangular pedestal into the evaporator side of a vapor chamber to enhance heat transfer and reduce thermal resistance.

A semiconductor structure uses an insulative annulus to protect a recessed TSV from backside grinding damage, maintaining structural integrity.

A palladium layer fills the gap between a nickel bond pad and passivation to secure adhesion against high temperature corrosion.

A semiconductor package structure integrates an interposer and electrical interconnects with components mounted on both substrate surfaces.

A semiconductor package structure uses stacked dies and redistribution layers for electrical interconnection.

Merging discrete MLCC capacitors into a unified structure eliminates sorting complexity and prevents sparks by ensuring uniform thermal response.

Silicon nitride barriers and getters prevent dielectric outgassing, stabilizing the ambient environment for reliable MEMS operation.

A semiconductor device uses a mesh metal body embedded in bonding members to conduct heat and current between power elements and metal plates.

A tapered via hole structure expands upper deposition space within a semiconductor dielectric layer.

Opposing currents in parallel inductors cancel mutual inductance, enabling wideband signal amplification without unnecessary resonance.

Groove-shaped recesses and side-mounted reflecting layers improve front-side light extraction efficiency while maintaining thin profiles for mobile terminals.

A rotated grid design arranges vertical pillars to increase bit line density in 3D NAND memory structures.

A manganese liner reacts with cobalt to form a silicate barrier, preventing diffusion into dielectrics and resolving reliability issues at advanced nodes.

A semiconductor device integrates a common source terminal for two MOSFETs with flush exposed surfaces within sealing resin.

Orthogonal interconnect portions balance tensile and compressive stresses to prevent substrate warp during semiconductor memory manufacturing.

Segmented connection bumps combine a low-modulus first pillar for adhesion and a high-temperature second pillar to prevent void formation.

A dual spiral cooling apparatus circulates coolant through interconnected fluid paths to dissipate heat from electrical substrates.

A polyorganosiloxane curable composition incorporating hollow fiber fillers like imogolite to boost light extraction efficiency and mechanical hardness.

Relocating ESD protection to the package substrate via spaced conductive contacts preserves on-die space and maintains high-frequency performance.

Segmented heatsinks cool distinct components at specific thresholds without thermal crosstalk, avoiding the cost and size of oversized single units.

An inclined nozzle flip head merges alignment and rotation into a single shaft, reducing inversion mechanism complexity in flip-chip bonding.

A bonded body uses a magnesium-concentrated layer to suppress Kirkendall void formation at the diffusion interface.

Vertical passageways in a microfeature workpiece increase effective bonding area, resolving etching precision limits on terminal pitch.

A semiconductor device uses perpendicular insulating patterns to expose metal lines for reliable contact plug formation.

Modular connection blocks stack alternating cooling channels to apply uniform pressing force, resolving insertion difficulty and low contact pressure.

A magnetic memory device uses a controller to set specific potential differences across interconnects for shifting domain walls.

Multi-finger floating gates with control plugs improve coupling ratios without adding fabrication complexity.

A stacked memory device electrically insulates the semiconductor substrate from the bottom conductive layer using an isolation layer.

A semiconductor package uses conductive bumps with a central-to-peripheral area ratio between 1 and 3 to enhance heat conduction.

A thin-film resistor monolithically integrated with an avalanche photodiode provides passive quenching to reduce parasitic capacitance.

A trench liner layer composed of rhodium or nickel catalyzes chemical reactions to remove impurities from cobalt interconnects.

A wafer-level packaging technique arranges sensor elements in an array to match controller die locations.

A volatile sacrificial layer prevents oxygen corrosion of silver thin films during high-temperature sintering, preserving metallization integrity.

Aligning cooling elements with semiconductor dies reduces pressure drops and thermal hotspots while optimizing fluid flow velocity.

Placing vias near terminals creates a controlled backflow path that reduces insertion loss and resonance coupling between parallel electrical boards.

Segmenting via hole creation into two steps prevents incomplete copper plating and residue accumulation in thick insulating layers.

A conductive shielding wall with protruding portions reflects electromagnetic waves to reduce interference in semiconductor packages.

An electric fuse utilizes a lower melting point material to trigger phase transitions for resistance increase, minimizing heat damage to surrounding structures.

Silphenylene oligomer organosilicon compounds cure into rigid, tough resin compositions that resist cracking under thermal stress in semiconductor packages.

Inkjet-printed black coating on bonding wires reduces reflectance, eliminating open-circuit failures from molding material stress while suppressing flare.

Package substrate extends beyond integrated circuit die edges to enable vertical stacking of multiple upper die packages.

A liquid epoxy and polyphenol resin composition with ceramic filler forms a cured product with low elastic modulus.

A tensile stress measurement device uses attachment plates coupled to a semiconductor substrate to detect mechanical strain on an object.

Segmented protective layers with local openings prevent flux permeation damage and solder overflow, maintaining electronic package reliability.

Fast low-temperature curing of polyimide passivation layers imparts compressive stress, enhancing polarization characteristics without thermal degradation.

Embedding tested semiconductor devices in a multilayer interconnect structure with conductive microvias reduces parasitic inductance and improves yield.

A nanoparticle film with a distinct refractive index adjusts light emission chromaticity in light emitting devices.

Direct insulation cover formation on routing layer reduces manufacturing complexity while maintaining structural integrity and electrical protection.

An aluminum-containing barrier layer prevents copper-insulator reactions in MIM capacitors, maintaining dielectric quality and reducing parasitic capacitance.

A semiconductor package stacks master and slave chips on a substrate using bonding wires for electrical connections.

Bump bonding distributes current across semiconductor power devices, eliminating backside contacts to reduce processing complexity and manufacturing costs.

Organosiloxane block copolymers cure via hydrosilylation to form durable encapsulants for electronic devices.

Sacrificial layer prevents molding residue adhesion to eliminate mechanical grinding, reducing redistribution layer delamination risks.

Replacing complex multi-layer insulation with a planar interconnection layer reduces structural complexity while maintaining electrical isolation integrity.

Nail-like metal pillars reduce mechanical stress on low-k dielectric materials in semiconductor devices by varying the pillar cross-section along its height.

Undoped pass transistors in extremely thin silicon-on-insulator regions eliminate random dopant fluctuations to improve retention time and layout density.

Replacing opaque metal substrates with a transparent carrier reduces heat accumulation and improves luminous efficiency.

A through-silicon via creates a low resistance path between substrate surfaces to bypass lateral resistance.

Integrating a thermally conductive graphite foil within an overmolded polymer frame resolves localized high temperatures in miniaturized devices.

Oriented crystal nanowires mitigate the resistivity size effect by aligning grains to reduce electron scattering and signal delays.

A Ni-Zn alloy layer between Sn-Ag-Cu solder balls and substrates resolves the trade-off between lead-free compatibility and impact resistance.

A semiconductor device incorporates an absorption layer between a chip and reinforcement structure to manage thermal expansion differences.

A soluble protective coating shields wafer bond pads during fabrication.

Laser-drilled dielectric holes define conductive protrusion height, eliminating polishing steps and improving bonding yield.

Alloy layer containing nickel and copper at the solder interface prevents early breakage during power cycles.

An oblique support portion in the resilient connector ensures direct contact between the antenna and substrate, stabilizing resistance distribution.

Integrating substrate side wings with an inductor module eliminates separate molds, reducing volume and production costs.

A semiconductor package uses a single temporary carrier for one-sided processing of a redistribution structure and molded material.

Segmented buffer layers with distinct mechanical properties prevent shorting in miniaturized semiconductor devices.

Distinct atomic layer etching parameters remove residue from conductive features, lowering contact resistance and improving current flow.

Protruding redistribution layer bond pads cap metal vias to prevent crack propagation and enhance electrical coupling in 3D IC packaging.

Stress relaxation film on SiC end region restricts insulating film peeling during blade scribing, preventing creeping discharge and foreign matter generation.

Segmented channel gaps with stoppers prevent eutectic bond overflow while maintaining alignment accuracy.

Segmented dielectric and metal collars around backside TSV posts resolve yield issues in individual interconnections.

A single layer coreless substrate embeds routing layers in glass fiber reinforced dielectric material.

A gradient photoresist forms tapered sidewalls that prevent gaps and uneven plating during electroplating for reliable electrical connections.

A separation barrier layer prevents plating solution leakage while the alloy post terminal controls warpage, maintaining solder bump reliability during reflow.

Shielding bonding pad sidewalls prevents environmental corrosion, resolving the trade-off between conductive quality and reliability.

Thinning the substrate section reduces conductive path length and impedance while maintaining rigidity during manufacturing.

Multi-layered power supply wire structure reduces routing track area for strap wires, alleviating signal congestion while maintaining voltage stability.

A semiconductor alignment mark uses overlapping periodic structures to generate moiré patterns for precise displacement detection.

Through-holes in semiconductor packages enable direct solvent injection for flux residue removal between bonded chips.

Redistribution layers connect chip pads to a second connection member, eliminating interposer substrates and reducing package thickness.

A method forms interconnect structures using off-center metal lines and spacer lines to enable tight pitch scaling in standard cell devices.

Segmented manufacturing prevents etching cavities in thick landing pads, ensuring reliable electrical connections for through-silicon vias.

Aromatic carbonyl grain refiners reduce tin bump grain size, preventing whisker growth and surface roughness during high-speed electroplating.

Multilayer passivation structure with varying ion concentrations prevents water vapor permeation that damages metal connections.

Varying passivation layer thickness isolates adjacent pads to prevent short circuits and reduce resistance differences in display devices.

A depressurized sample liquid supply container uses a hollow needle to introduce solutions into microchips.

A lead electrode depression captures excess resin during molding, reducing burrs and improving mounting reliability in LED packages.

A prepreg with controlled glass transition temperature and high molecular weight rubber maintains elastic modulus at 260°C.

Segmented pad design with raised padding pattern prevents static damage and improves solder ball adhesion stability during assembly.

A semiconductor apparatus uses a p- diffusion layer to reduce electric field strength on an insulator film beneath high-voltage wiring.