Semiconductor/Solid-State Device Details TRIZ Cases

Metal coins bonded into PCB plated cutouts improve heat dissipation for high power RF transistors without increasing board thickness.

Segmented interconnect structures with localized underfill materials reduce warping and cracking risks in miniaturized semiconductor packages.

Recessed PCB portions accommodate LED heat sinks and base feet engaging portions to increase thermal conduction area and reduce bonding thermal stress.

A trench and insulating layer separate high voltage bond wires from the scribe seal, reducing electric field concentration and preventing premature breakdown.

Laser spot irradiation creates scale-like portions on nickel-plated lead frames to enhance molding resin adhesion.

Vertical stacking of compound semiconductor chips with copper and gold metal layers reduces interconnection length and signal loss.

A chip-on-film package uses non-overlapping upper and lower conductive lines to maintain electrical connectivity across flexible bending areas.

Vertical stacking of optical isolator chips with integrated Faraday shields increases channel count without enlarging the package footprint.

A flexible electrically conductive foil serves as an auxiliary carrier layer for thin film semiconductor chips.

Front and back side notches on the insulating substrate expand adhesive coverage to restrict cracking under thermal stress.

A boron nitride separation layer prevents green sheet bonding during sintering to maintain surface flatness.

Compressible conductive gaskets ground heat sinks, eliminating spurious RF emissions that interfere with wireless radios.

Segmented conductive pads arranged in compact groups increase I/O connections while reducing substrate area.

Nested inner and outer cavities maintain elevated pressure to block moisture ingress, extending device lifespan beyond thirty years.

Alternating bond pad rows minimize chip surface occupation, increasing wafer yield by optimizing spacing constraints.

A bonded two-die device integrates an IC die with a phase-change material switch using a semiconductor heat spreader for efficient thermal dissipation.

Polymer-filled trenches in scribe lines absorb mechanical stress during wafer dicing, preventing cracks in low-k dielectric materials and reducing yield loss.

A tunable band-pass filter uses a coplanar waveguide structure with coupling metal to enhance electromagnetic interaction between ports.

Modifying housing pin dimensions shifts characteristic frequencies away from sensor resonance ranges.

A damascene process deposits conductive material into trenches and etches it longitudinally to form mirror-image lines.

A massively parallel interconnect fabric joins context and programming dies in a three-dimensional stack to decouple logic from reconfigurability.

Segmenting the frame into resin and waterproof materials prevents moisture infiltration that compromises reliability.

Protrusions anchor the heat sink adhesive against thermal stress, preventing separation and maintaining low thermal resistance.

A coaxial interconnect structure transmits power and ground signals through a shared dielectric insulation layer.

Amino-modified silicone and alkenyl-substituted nadimide resin composition suppresses warpage in semiconductor packages.

Dual taper angles in a semiconductor through hole maintain conductive layer coverage at the bottom, resolving insulation failure risks from poor adhesion.

Laser sintering deposits a metallic layer onto structural members to form a robust bond that withstands temperatures above 350°C without delamination.

A fan-out package uses a core supporter with through holes to connect chips via conductive vias.

A first under bump metallurgy layer forms a ring wall structure on a silicon substrate connection pad to provide mechanical support.

A carbon nanotube-based vapor chamber uses working fluid phase transitions to overcome poor thermal conductivity in conventional solid copper heat spreaders.

Selective planishing smooths runner areas to prevent leadframe deformation during degating while maintaining cavity adhesion.

Embedded conductive posts replace drilled vias in a multilayer substrate, reducing manufacturing complexity and improving production yield.

Patternable polymer encapsulation protects fragile micro-LEDs from collision damage during high-speed fluidic assembly, reducing defects and improving yield.

Varying conductive pillar thicknesses compensate for substrate warpage, ensuring coplanar electrical pads and eliminating blind via sandblasting defects.

Multi-level staggered terminal structure with depression surface and stress buffer achieves desired solder wetting height for robust visual inspection.

Segmented dielectric layers with ionized oxygen treatment prevent boron penetration and lateral etching in integrated circuits.

A semiconductor protective layer incorporates a geometric anti-stress zone at its corner to distribute mechanical stress across the structure.

Through electrodes connect stacked semiconductor chips to reduce internal resistance and maintain voltage consistency.

Third wiring pillars connect intermediate layers to the substrate, enhancing heat dissipation without increasing package area.

A module uses layered conductive and magnetic shielding to protect electronic components within a compact footprint.

Selective punching and bending create lead frames with notched bent portions, reducing thermal stress at joints by embedding conductive material.

A ceramic circuit board uses a brazing material layer to bond copper plates while relaxing thermal stress through specific phase composition.

Unified etching forms connecting pads, capacitor electrodes, and inductance structures simultaneously on a substrate.

Capacitive coupled resonators replace inductive coupling to maintain high isolation ratings and transfer efficiency at frequencies up to 200 GHz.

Redistribution layers connect semiconductor chips to exposed connecting module pins, resolving integration complexity in compact wafer-level packaging.

Stacked memory chips on a co-support structure reduce signal propagation time and power consumption while maintaining high bandwidth in compact devices.

Segmented via fabrication through bonded substrates maintains manufacturing precision while enabling deep electrical connectivity.

A power inverter mounts semiconductors perpendicularly to a central axis, compressing them against a conductive housing wall for direct heat transfer.

Variable sectional area barriers stabilize segmented 3D memory stacks, preventing conductive material intrusion while maintaining high integration density.

Transparent intermediary layers facilitate room-temperature bonding of silicon dioxide substrates, eliminating thermal strain from heat treatment cycles.

Elevating crystal temperatures above 40°C reduces space charge buildup while maintaining spectral integrity at high flux levels.

Plasma-based repair processes restore via sidewalls to prevent undercut and necking defects while maintaining skip via connectivity.

A back-deposited shielding layer structure reduces manufacturing costs by eliminating pre-cut openings in adhesive substrates.

Segmented magnetic shields isolate MRAM storage elements from external interference, resolving reliability versus complexity trade-offs.

A wafer bonding method using gold and indium layers creates a strong intermetallic bond between semiconductor wafers.

A wire bonding apparatus uses dual gas flow tensioners to apply precise force on the conductor during loop formation and bonding steps.

Sidewall spacer gates reduce gate-drain charge and void formation in trench MOSFETs by removing polysilicon from the trench bottom.

Fillet structures at chip terminals reduce stress concentration during bonding, preventing wire breakage in flexible displays.

A metal layer on a substrate structure increases bonding force between the insulating and substrate layers.

Selective metal growth fills through holes from the bottom upward to eliminate residue and reduce contact resistance in semiconductor structures.

An etching mask trims bonding layer edges to expose the wafer, preventing surface roughness that degrades wafer-to-wafer bonding quality.

Focused ion beam deposition forms fine conductive pillars with diameters under 10 micrometers on semiconductor substrates.

A metal interconnect structure uses spacers as masks to form air gaps within the dielectric layer.

Replacing encapsulant with polymer layers in fan-out packages reduces height constraints, allowing smaller bump sizes and increased input output counts.

A seal ring in the fan-out redistribution layer prevents crack propagation and edge delamination caused by low-k dielectric weakness.

Segmented donor transfers redistribute LED wavelengths across the panel, resolving color non-uniformity from wafer variations.

A high-resistance layer serves as a blocking mask during patterning to connect conductive portions via plug layers, increasing gate density.

A guarding member covers the boundary between side terminal electrodes and resin layers, preventing wiring conductor deformation during thermo-compression.

A via liner extends through a metal line to create vertical diffusion barriers that block mass transport along grain boundaries.

Solid supports guide inkjet deposition of capped metal particles, preventing ink spreading and eliminating rheology modifiers that impede sintering.

Segmented openings in a flattened sensor package maintain gas flow paths for reliable detection despite tight mounting constraints.

Hydrogen plasma passivates GaN power diode edges, eliminating ion implantation damage and reducing fabrication complexity.

Segmented cap design with a dynamic check valve manages internal pressure during lead-free reflow to prevent moisture intrusion and ensure package reliability.

A stacked integrated circuit joins chips via facing contact pads to shorten electrical paths and lower parasitic inductance.

Placing a cooling member between the semiconductor module and passive elements suppresses temperature rise while short conductive members reduce inductance.

A routing structure with slant paths increases interface bus size between integrated circuit dies.

Embedded second conductor layer maintains uniform line widths and thicknesses to resolve signal processing time variations across package substrates.

Placing hole patterns on a fine grid lattice improves focus margin while avoiding auxiliary pattern distortion in semiconductor manufacturing.

Cavity-based underfill tape architecture reduces contact resistance by allowing protruding pads to rupture the film and bond directly.

Intermediary resistors limit electrostatic discharge current to protect silicon junctions and oxide insulators from damage.

Merging array and periphery patterning into one lithography step cuts expensive equipment usage while maintaining signal quality.

Partial containment prevents malleable metal squeeze-out in patterned thermal interfaces, maintaining reliable thermal bonds during temperature cycles.

Merging precharge and evaluate phases into a single stacked transistor structure reduces die area while maintaining circuit functionality.

A programmable interposer uses an energy field to align conductive particles between interface electrodes, establishing customizable electrical pathways.

A semiconductor storage device uses an impurity-doped channel film to increase cell current flow through the stacked memory structure.

Stacked semiconductor devices use connecting elements disposed adjacent to the periphery to enable fan-out configurations within a compact footprint.

A stacked III-V semiconductor power diode uses a passivation layer to suppress reverse currents.

A conductive metal capping layer shields bond pads from environmental corrosion while maintaining electrical connectivity.

Extended ground and power interconnects route electrostatic discharge events away from vulnerable input output lines in integrated circuit packages.

Internal terminal anchor part secures wire bonding region area within resin case.

A laser mark metal layer on a redistribution level layer absorbs laser energy to form visible marks while protecting underlying layers from heat damage.

A composite interposer structure balances rigidity and thermal expansion using inorganic and organic insulating layers, reducing warpage and adhesion failures.

Insulating material on semiconductor die active surface prevents wire bond sweep shorting during encapsulation.

Screen printing a thixotropic polyimide resin composition resolves film thickness control issues while eliminating material waste from spin coating.

A semiconductor package joins substrates via ultrasonic welding to enhance structural integrity and heat radiation.

Stacking memory cells vertically over an epitaxial layer increases integration density while avoiding complex fine patterning.

Adhesion part with holes connects conductive adhesion member to pad and integrated circuit terminal, preventing contact defects during panel drop tests.

Modular cooling ribs with microchannels joined via friction stir welding reduce manufacturing complexity while maintaining isothermal heat transfer.

Segmented upper electrode layers with connection wires isolate breakdowns in piezoelectric actuators, preventing short circuits and minimizing functional loss.

Stacking a power control IC over dual common-drain MOSFETs reduces turn-on resistance in small packages by sharing a single die pad and using ultra-thin dies.

Integrating a through-hole into the semiconductor package eliminates the PCB, reducing device footprint and manufacturing cost.

Stacked metal layer routing separates source and drain lines to reduce parasitic capacitance and on-state resistance.

Segmented conductive layers fill high aspect ratio trenches via a slope surface design, preventing seam formation at plating film bonding parts.

A hybrid QFN package uses printed conductive ink to connect pillar contacts extending beyond the die surface.

Replacing skip layers with glass substrates reduces insertion loss while eliminating complex copper density controls.

A substrate structure uses localized insulating layers on wiring areas to reduce contact surface area and release thermal stress.

Curved interposer sidewalls distribute stress to prevent cracking, enabling thinner packages with higher reliability.

Selective laser ablation of non-etched adhesion promoter layers restores solder wettability on leadframe surfaces for robust die attachment.

A self-aligned 3D confined conductor structure enables reliable electronic fuse programming through non-conformal dielectric deposition and metal filling.

Redistribution layers connect via-pads to internal terminals, resolving fine pitch alignment difficulties during stacking.

Voltage dropping units generate selection signals for stacked chips through separate electrical lines, eliminating redistribution layers and wire bonding.

A pad formation method for three-dimensional stacked wafers deposits dielectric layers and vias to access super contacts.

Novolac-based epoxy resin composition with biphenyl derivatives reduces package bending during lead-free soldering reflow processes.

A retention spring applies elastic force to secure a detachable heat sink against an optical component, preventing performance degradation from thermal issues.

Dynamic speed control reduces mounting head velocity near adjacent components to prevent vibration interference while maintaining high production throughput.

A three-level interconnect structure embeds lateral GaN power transistors within a package assembly using copper redistribution layers.

A semiconductor package structure integrates through interlayer vias and an electromagnetic interference shielding layer within a molding compound.

A semiconductor wiring method embeds conductors in deep holes to ensure continuous electrical paths across adjacent regions.

Integrating a sensor within the drift region eliminates detection delay, enabling precise thermal protection without inhibiting high power operation.

Encasing components in dielectric eliminates flip chip bumps, reducing thermal stress and manufacturing complexity.

Segmenting memory cell arrays and interface circuits onto separate dies prevents signal waveform deterioration while increasing capacity.

Dummy cells below the central wire bonding area reduce heat concentration, improving short circuit safe operating area by distributing current evenly.

Translation circuitry in an active interposer converts signals between chiplets with different protocols, reducing power consumption and design complexity.

Interposer dielectric supports magnetic coils to transmit data across voltage domains without wire bonds.

A conductive bump with a step member creates an inclined surface to guide underfill flow across semiconductor chip connections.

A bio-epoxy resin composition with cellulose nanofiber and silane-modified polyethylene terephthalate enhances mechanical strength.

A coaxial solder bump support structure uses a pedestal member with a thicker insulation layer to maintain electrical contact.

A conductive layer forms on the molding exterior to connect internal ground pads, reducing electromagnetic interference in electronic devices.

Flip chip bonding attaches a semiconductor die to an array lead frame, increasing input/output contact density while avoiding resource-intensive wire bonding.

Single-step electroplating merges via and line formation to reduce patterning complexity.

Annular lead frame holes filled with thick solder suppress crack propagation by distributing thermal stress and preventing element damage.

A wiring substrate manufacturing method deposits a protective Ni/Au film on conductor circuits to enable precise etching.

Recessed covers hold conductive couplers, reducing thermal stress from encapsulant removal.

Active-to-active integrated circuit packaging couples dies vertically using a redistribution structure to reduce package height and manufacturing cost.

A gallium nitride ohmic contact structure uses aluminum coupled directly with the device to establish low-resistance electrical pathways.

Segmented conductive posts increase distance between devices and components to reduce electromagnetic noise effects while managing thermal dissipation costs.

Dummy source structures with insulating spacers replace gate line slits in 3D memory staircases, resolving uneven gate filling and high resistance.

Bumpers mediate vertical positioning between stacked semiconductor units, preventing bonding material collapse and ensuring uniform assembly height.

Dual mask layers enable selective metal etching for loop-shaped interconnects in semiconductor devices.

A dual damascene interconnect structure uses electroplating to form metal lines and vias without etching steps.

Embedding a second substrate in a first substrate recess increases interconnection density and transmission efficiency without expanding package volume.

A metal frame shields electromagnetic noise between a transformer and control circuit board assembly in a DC-DC converter.

Angled side face insulators dissipate thermal stress to prevent cracks during thermal cycling.

Pre-bonding a semiconductor chip and metal post minimizes thermal expansion damage during double-sided substrate assembly.

Thermally conductive channels penetrate insulating layers to dissipate heat, resolving space constraints in miniaturized printed circuit boards.

A protective helmet layer prevents metal line damage and oxidation while enabling reliable adhesion of replacement interlayer dielectric materials.

Nitrogen-based flame retardants replace phosphorus additives to prevent phosphoric acid corrosion of aluminum conductors.

A recess portion in the sealing resin stabilizes semiconductor device thickness and weight.