Semiconductor/Solid-State Device Details TRIZ Cases

A single deposition process forms both the TSV isolation layer and the transistor-to-BEOL isolation layer in semiconductor manufacturing.

Electroless Ni/Pd/Au plating prevents copper migration and ensures evenness, resolving reliability issues in fine pitch packaging substrates.

Protruding parts with varying heights create localized vacuum pressure variations to reduce substrate warpage during semiconductor package fabrication.

Metal signal lines cross the gate direction to reduce voltage distribution gradients caused by high ITO resistance in fringe field switching displays.

Composite insulation layers distribute stress and improve adhesion, reducing warpage and preventing delamination in thinned wiring substrates.

A GaN HEMT structure uses a p-type doped layer and a field plate with varying passivation thickness to control electric fields.

A double side cooled power overlay module uses compliant thermal interface material to bond heat sinks without metallurgical joining.

Nested electrode pads overlap in the vertical direction to shorten signal paths and improve transfer speed despite higher integration density.

A backside molding layer shields through silicon via electrodes from grinding damage, preventing peeling and maintaining structural integrity in stack packages.

A hard mask spacer structure uses a two-segment design to define and round hole patterns in semiconductor manufacturing.

Forming a metal oxide film on the shielding layer reduces surface lightness, enabling easier detection of scratches or corrosion during visual inspection.

Aryl thioether polysiloxane encapsulants achieve 1.62 refractive index while resisting yellowing and maintaining thermal stability.

Plastic deformation of a base plate fills gaps between tapered protrusions, securing a conductive panel without complex processing.

Segmenting the gate global wiring line at substrate corners distributes current more evenly, suppressing local resistance spikes that degrade switching speed.

Cup-shaped copper post bumps prevent solder bridging by trapping flux and controlling reflow flow within the depression.

Fly cutting replaces CMP to remove excess copper paste, eliminating dishing and reducing manufacturing costs for high-density semiconductor devices.

Embedded redistribution patterns replace fragile connection terminals, preventing warpage-induced cracks and improving package reliability.

A suspended magnetic assembly on a conductive support structure improves voltage withstand ratings in packaged electronic devices.

Bottom-up via deposition eliminates seams and voids in high aspect ratio openings, enabling efficient optical data transmission.

A segmented insulating layer defines a gap region around the via electrode to reduce stress and improve electrical isolation.

Integrating a global ESD bus in the interposer resolves cross-chip protection gaps by establishing a robust, multi-function discharge path.

An insulating substrate integrates a resistance layer within its control signal circuit to adjust input resistance for semiconductor gate signals.

Vertically recessed conductor contacts bridge channel openings in alternating tiers, resolving manufacturing complexity while improving data retention.

Diagonal chip positioning and hat-type lid design reduce warpage below 200 μm, preventing BGA solder misalignment.

Low-temperature bonding joins GaN to diamond, eliminating nucleation layers and reducing wafer bow caused by thermal expansion mismatch.

An oxide liner passivates via sidewalls to trap etching impurities, reducing outgassing and contact resistance in scaled semiconductor devices.

A stacked FinFET anti-fuse uses diamond-shaped epitaxial structures to reduce area usage.

Infrared laser ablation selectively removes light-emitting layers to enable strong external connections, resolving manufacturing precision trade-offs.

A light-emitting element package uses a second metal layer extending over an inclined surface to reflect light and dissipate heat.

A printed circuit board embeds a vertical ceramic block within its dielectric layer to conduct heat away from high-power components.

Conductive lateral layers on chip faces link to rear elements for robust ESD and EMC protection in micromodules.

A vertical semiconductor chip stack uses partial mold coverage to expose electrodes for external heat sink attachment.

Integrated photosensitive encapsulant merges redistribution layers to suppress package thickness increase while maintaining connection efficiency.

Direct silicon carbide switch mounting on bus bars conducts heat away, reducing cooling weight and size.

Pre-forming bumps on a plate-like member before resin encapsulation eliminates laser drilling, preventing filler residue and improving yield.

Interposer with through electrodes vertically stacks semiconductor chips while protection layers alleviate mechanical stress during fabrication.

Dicyclopentadiene-modified epoxy resin reduces dielectric constant below 4.2 while maintaining manufacturing compatibility with existing FR-4 processes.

Heat-resistant sealing resin in a concave tray prevents insulation breakdown and structural damage during transfer molding, reducing package size.

A multi-layer shielding structure with optimized thickness ratios reduces electromagnetic interference in semiconductor packages.

Trenches in the second passivation layer increase organic polymer contact area to improve adhesion.

Concave metal bumps enhance bonding strength and reduce substrate damage risks during assembly without underfill.

A segmented dielectric layer isolates metal contacts in trench FETs to prevent crack propagation during wire bonding.

A three-dimensional electronic device module stacks components between two boards to achieve compact integration.

A density-controlled floorplan design method positions decoupling capacitor cells around sensitive blocks to manage local pattern density variations.

A layered bottom electrode structure using titanium-nitrogen and tantalum-nitrogen layers to support magnetic tunnel junction fabrication.

Compressible raised features eliminate air voids and corrosion risks while maintaining high thermal conductivity across non-planar mating surfaces.

A composite material combines metal foam and polymer to achieve high thermal conductivity.

A zigzag conductive layer wraps the semiconductor substrate periphery to intercept mechanical stress during processing.

A capillary bridge between adjacent dice guides underfill flow across multiple semiconductor components simultaneously.

Orthogonal metal layers route power via internal pins, freeing signal routing resources in lower layers and reducing chip size.

Buffer layer encapsulation creates base packages with exposed interconnects, reducing warpage and manufacturing complexity in package-on-package systems.

A power device package structure uses direct electrical connection between devices on a substrate to minimize parasitic inductance.

A semiconductor device uses segmented electrical terminals forming a double structure to enable common part usage across different module types.

Folded semiconductor package substrate creates orthogonal electrical paths to reduce signal length and resistivity while maintaining compact form factors.

A semiconductor package integrates passive components within the encapsulant to reduce overall thickness.

Segmented polysilicon layers balance tensile and compressive stress to reduce wafer warpage below 100 micrometers for photolithography.

A protective layer covers exposed semiconductor die surfaces and sidewalls to shield against external stress.

Polished via holes and mixed resin layers resolve structural integrity versus wiring density trade-offs in coreless substrates.

Elastic U-shaped contacts connect wiring substrates without solder reflow, preventing thermal damage to electronic components.

Different-net via pairs connect metal lines extending in opposite directions, reducing cell area and increasing metal line density.

Segmented GaN subregions with optimized element concentrations reduce electron trapping and crystal defects, enhancing operating speed.

Vertical stacking of IC dies shares interconnect layers to reduce capacitive load and signal path length.

Direct dielectric bonding joins semiconductor dies without solder joints or underfill materials to create compact integrated chip packages.

A carbon-based diffusion barrier prevents floating body generation by controlling dopant distribution during sidewall junction annealing.

Asymmetric dividing grooves generate inclined broken-out sections that direct burrs inward, resolving manufacturing precision issues during substrate division.

Centripetal elongated openings in the dielectric layer align with metal pads to manage stress distribution.

A larger interposer chip dissipates heat via thermal conduction, resolving the trade-off between improved thermal management and increased device area.

Multi-layer interposer wirings segment signal and reference paths to eliminate crosstalk noise.

Cerium compounds and branched organopolysiloxanes create a silicone gel composition that maintains transparency and low stress above 200°C.

A Pb-free silver and aluminum thick film composition forms electrodes with high adhesion on silicon substrates.

Through-silicon vias enable vertical stacking of integrated circuits, reducing planar footprint while maintaining thermal and data transmission performance.

Dual solder resist layers on coreless package substrates prevent pad-to-pad bridging, allowing fine-pitched device components on both sides.

An asymmetric bevel portion on a semiconductor wafer reduces warpage caused by high integration density, improving edge flatness and manufacturing yield.

A layered heat dissipation assembly absorbs thermal stress from mismatched coefficients of thermal expansion using a structurally isolated compliant layer.

Integrating a heat dissipating element with the substrate reduces package complexity while improving thermal integrity.

A composite clip structure integrates aluminum and copper layers to enable efficient soldering in semiconductor packages.

Inclined through-dielectric vias minimize crosstalk and impedance mismatch, enabling higher data rates in 3D microelectronic assemblies.

A COB type IC package embeds bumps into substrate holes with meshed inner pads to establish direct electrical connections.

Direct catalyst patterning eliminates thick plating resists and etching steps, improving fine wiring resolution.

Protruding clip portion conducts heat from die through molding material to drain lead, resolving thermal management in compact packages.

Thermal compression joining creates a shared insulating layer between wafers, suppressing warping while enabling precise magnetic field detection.

A protection layer deposited in a trench shields the MOSFET epitaxial layer from subsequent processing steps.

A composite pad structure inserts a titanium barrier layer between conductive layers and gold bumps to block intermetallic compound formation.

Fabricates diamond-semiconductor composite substrates using laser lift-off to separate silicon carbide carrier wafers from compound semiconductor layers.

A stacked via structure uses electroplated seed, trace, and column layers to establish vertical electrical connectivity without etching holes.

A vertical semiconductor device separates source and drain electrodes to increase metal wire bonding area for improved heat dissipation.

Embedding interconnects within an encapsulant creates thermal conduits that dissipate heat from vertically stacked integrated circuits.

Repeated electroless plating and cleaning cycles prevent hydrogen void formation in CoWB cap metal films on copper interconnects.

Enlarged channel portions in 3D flash memory structures improve vertical alignment precision during stacking processes.

Fin-based thermal surface mount devices provide symmetric heat distribution to reduce junction temperatures in stacked die packages.

A core insulation layer fills the semiconductor memory pillar interior without forming air gaps.

Segmented barriers in a semiconductor sealing structure prevent impurity diffusion into active regions without reducing the available attachment layer area.

Segmented sealing structures fill gaps between capping and barrier layers, preventing electromigration without increasing line resistance.

A semiconductor input/output circuit uses upper and lower wiring patterns to connect bumps to pins.

A T-shaped conductive plug increases the bonding footprint to enhance bump adhesion strength in semiconductor assemblies.

Segmented metal removal and chemical mechanical polishing suppress roughness on circuit patterns caused by warped core substrates.

Planarization layers flatten uneven surfaces to enable uniform electroplating, resolving plating reliability issues in complex package structures.

Matching epoxy resin coefficient of linear expansion to aluminum wire reduces thermal stress, preventing interface peeling and extending power cycle life.

Adiabatically expanded reactive cluster jet processes sample surfaces without ionization, eliminating electrical damage and side etching during deep boring.

A metal silicide diffusion barrier prevents dopant out-diffusion from copper plugs during thermal processing, maintaining low electrical resistance.