Semiconductor/Solid-State Device Details TRIZ Cases

A dual-layer adhesion promoter structure bonds semiconductor components to plastic housing compositions using metal oxide and polymer interfaces.

Multistep lithographic stitching creates oversized interposers that accommodate more IC dies without optical proximity correction.

Protruding stoppers on a sensor package substrate contain dispensing compound within defined boundaries to prevent overflow during manufacturing.

Stress generating layer balances thermal expansion to reduce wafer warping and improve in-plane physical property uniformity.

Packaged power semiconductors connect to a printed circuit board arranged orthogonally to the heat sink, reducing module complexity.

A heat-dissipating plate attaches to semiconductor dies before dicing to form integrated packages with built-in thermal management.

Substrate via holes and backside metal layers reduce chip size, increase signal transmission speed, and lower power consumption.

Integrating a Hall sensor inside the semiconductor body measures load current through magnetic fields, eliminating power losses from shunt resistors.

Replacing rigid silicon with ultra-thin flexible semiconductor-on-polymer ICs eliminates the need for card body cavities and wire bonds.

Protective insulator surrounds semiconductor interconnects and air gaps to absorb mechanical shear stress.

A plasma dicing method uses a passivation layer as a mask to singulate wafers into individual dies.

Vertical interconnect structures with stud bumps reduce pitch and increase I/O density while mitigating thermal stress in semiconductor devices.

Shielding structures mitigate crosstalk from data signal lines to driving transistor gates, stabilizing pixel brightness.

Conductive plugs bridge metal pads on bonded semiconductor wafers, reducing parasitic capacitance and power consumption.

Protruding patterns penetrate the insulating layer to mechanically interlock with line patterns, preventing delamination in low dielectric loss substrates.

Segmented plated layers on lead pins create distinct optical signatures to improve visual inspection accuracy.

A bonded body uses an insulating spacer on a metal protrusion to prevent current dispersion during indirect spot welding.

A solar cell module uses a connector with alternating connecting and disconnecting areas to join cut cell pieces while absorbing mechanical stress.

Back-side laser processing forms dopant-containing features that counteract wafer bowing and enable gettering layers without high temperature exposure.

Porous substrate vent apertures enable gas escape, preventing corrosion and delamination caused by trapped moisture in larger packages.

A bimetallic stiffener counters warpage in thin dice and tight BGA pitch packages using coefficient of thermal expansion mismatch between two metal layers.

A semiconductor interconnection structure uses segmented dielectric layers to isolate conductive paths and enable precise alignment during fabrication.

A conformal liner layer diffuses component B to form sidewall barriers, increasing metal fill volume in BEOL structures.

Interrupting substrate site periodicity allows plating traces under the chip, increasing signal terminals by 290% without adding metal layers.

Embedding pads in a dielectric core confines interconnects, reducing pitch size while preventing electrical shorting.

Universal leadframe cavities accommodate varying chip thicknesses to resolve the trade-off between high-density integration and manufacturing complexity.

A detection device applies periodic electric signals to integrated circuits and measures phase shifts to determine heat generation point depth.

Tape holds a Manganin shunt in a CDA194 leadframe to prevent delamination and reduce material costs.

A UV cutting layer between porous low-k layers blocks ultraviolet light during curing steps to maintain consistent material properties.

A cladded silver and aluminum alloy structure provides strong adhesion to semiconductor oxide layers.

Metal preforms form temporary or permanent paths via Joule heating, ensuring intrinsic safety without complex mechanical bypasses.

Nesting external terminals inside the die pad boundary reduces device planar area while maintaining electrical connection reliability.

A circuit board uses a thin insulation film to enhance bonding strength between conductive patterns.

Flat panel display embeds optical imaging sensor at rear surface using barrier plate with light transparent area.

Light expansion of a sacrificial layer detaches the galvanic starting layer, preventing under-etching and ensuring reliable solder bump attachment.

Flat springs deform elastically to maintain uniform contact across varying die heights, resolving inadequate cooling caused by height offsets.

A die bonding structure aligns metal contacts with sealing ring sidewalls to enable direct hybrid bonding of semiconductor dies.

An electrically floating shield via plug penetrates the stopper and insulating layer interface to prevent copper diffusion and short circuits.

Resin-filled grooves in the base substrate form a wettable flank that simplifies manufacturing and improves solder wettability.

Through-vias connect stacked imaging and logic chips to reduce parasitic resistance, capacitance, and noise interference.

Partially stabilized zirconia in the ceramic substrate enhances bending strength to withstand thermal stress during metal cover bonding.

A pre-annealing thermal treatment stabilizes semiconductor metal line interfaces before high-temperature processing.

Optimized alumina grain structure and segmented metal coating resolve thermal expansion stress between ceramic substrate and copper layer.

Removing material beyond the modified zone creates a surface recess that prevents uncontrolled detachment and contamination during thermal treatments.

A shallow p-well region with high impurity concentration modifies the electrical field in an ESD clamp to eliminate snapback and reduce leakage currents.

A CMOS image sensor fabrication method uses insulating layers to protect the photodiode region during sidewall formation.

A buried metal portion in the insulating under region enhances rigidity for ultrasonic wave transmission during integrated circuit bonding.

A flip chip mounting process uses a resin with solder powder and a convection additive to enable self-assembled electrical connections.

Conductive substrate layers connect the drain region to the front side, reducing parasitics and PCB footprint compared to metal clips.

A boundary sidewall spacer protects dummy structures during logic device formation.

Low-pressure polymer burst etches anti-reflective coating layers to reduce line edge roughness and maintain through pitch CD bias.

Particle roughened lead frames improve adhesion between molding compounds and substrates, reducing delamination failures in packaged semiconductor devices.

An extending portion protrudes toward a first conductive via to resolve impedance mismatching at corner portions and prevent signal interference.

A linear through channel connects an integrated circuit device to a mountable structure inner pad for two-level electrical connectivity.

A semiconductor device uses an organic substrate to mount elements face-up while forming external terminals on the opposite surface.

Multilayer substrate positions control wiring beneath main conductors to resolve insulation distance versus module size trade-offs.

A fan-out wafer level packaging structure uses an integrated material sealing layer to clad chips and expose contact pads for electrical interconnections.

Trimming the conductive layer surface reduces heat treatment defects and stress at the electrode interface, improving long-term connection reliability.

Varying bank sizes and L-shaped pads optimize data input/output efficiency while simplifying packaging complexity.

Porous spacers expand the cooling fluid contact surface area to reduce pressure drop and enhance heat transfer efficiency in high heat flux applications.

Varying contact hole depths in the field oxide layer modulates depletion regions to increase breakdown voltage while reducing on-resistance.

A laminated waveguide circuit board embeds conductive layers inside a substrate to transmit high frequency signals via electromagnetic coupling.

Unitary multi-level via structures span multiple interconnection levels to resist cracking and delamination during chip-package interactions.

Through-silicon vias and through-mold vias enable fine pitch z-direction electrical interconnects in fan-out packages, resolving coarse pitch limitations.

Merged mandrel patterns enable wide power rails in SADP arrays, resolving width limitations while reducing manufacturing complexity.

Integrating a voltage regulator into a stacked IC package reduces supply voltage drop and improves response times compared to separate PCB components.

A buffer layer transitions compressive stress to tensile stress at the interface, preventing delamination in thick back-end-of-line stacks.

Protruding metal members increase connection surface area to reduce thermal resistance and control temperature rise during high current operation.

Combining epoxy sealing with silicone gel protects wire bonds from humidity, extending lifespan and improving creepage distances.

A dual alignment key system improves thin film transistor substrate fabrication accuracy.

Photoresist-defined copper layers on a metallic substrate provide high-density routing while minimizing package thickness and manufacturing cost.

Through-substrate vias replace solder balls on a polymer substrate, eliminating thermal warpage risks while improving mold compound adhesion.

Replacing temporary adhesives with a high-temperature stable dielectric layer removes thermal processing limits and enhances device yield.

A low-modulus buffer layer between encapsulation materials releases curing stress to prevent substrate warping and layer delamination.

Vertical field plate penetration decouples design from spacer thickness, enabling tailored electric field profiles and improved breakdown voltage.

A semiconductor device uses dummy wiring structures extending across multiple layers to reinforce chip strength and prevent interlayer film peeling.

A semiconductor structure integrates a concave capacitor into the high voltage junction using matched ion doping to reduce chip area.

Multi-layer substrate with ferrite material reduces parasitic inductance effects while maintaining high inductance-to-resistance values.

Acicular projections in the silver plating layer improve adhesion to sealing resin while thin layers prevent copper diffusion from the substrate.

Electrochemical deposition creates complex microjet arrays to resolve manufacturing precision trade-offs while achieving 360 kW/m2K thermal conductance.

Relocating the power line below the pixel structure using via holes reduces voltage drop and improves luminance uniformity.

Multi-layer bit and word lines connect via virtual plane conductors to resolve recording density versus connection reliability trade-offs.

An asymmetric intermediate insulating layer reduces RC delay by lowering parasitic capacitance between interconnections while maintaining structural integrity.

Projections on a comb-like top electrode concentrate the electric field to enable low-voltage programming, reducing power consumption in semiconductor devices.

Protruding fins on semiconductor chips interdigitate to expand contact surface area.

Metal-doped tantalum barrier films reduce interconnect via resistance while preventing copper atom diffusion.

Non-linear conductive pathways generate orthogonal electromagnetic fields to reduce coupling between adjacent interconnects.

Vertical nesting of concentric capacitor structures boosts capacitance density while minimizing parasitic effects and process variations.

Low dielectric constant reinforcing spacers placed between metal lines minimize RC delay caused by parasitic capacitance.

A double embedded patterned interposer substrate uses conductive vias with varying widths to connect circuit patterns.

A tapered vertical ferroelectric capacitor enables multiple memory states through continuous polarization control.

A bumpless build-up layer structure electrically connects non-coplanar encapsulated microelectronic devices.

Air gap spacers lower dielectric constants between wiring patterns, reducing parasitic capacitance while maintaining high device density.

Dynamic heating of the vapor line detects condensation changes, resolving startup failures when the evaporator sits below the condenser.

A package structure uses a conductive element in a substrate through-opening to reduce total impedance and improve electrical efficiency.

A barrier doped region around the emitter reduces parasitic capacitance, improving response speed while maintaining electrostatic discharge capability.