Semiconductor/Solid-State Device Details TRIZ Cases

Porous thermal ground plane structure manages heat dissipation through capillary-driven phase change between liquid and vapor regions.

Sidewall conductive patterns interconnect stacked dies in a substrate-less package, reducing footprint and eliminating wire bonds.

Segmenting vias across a multi-layer dielectric stack reduces contact pad pitch while maintaining electrical isolation between cover pads.

A method forms a through silicon via and trench simultaneously to shield radio frequency circuits.

A dynamic sense node charging mechanism adjusts voltage magnitude based on bit line distance to improve non-volatile memory cell detection.

A multilayer insulating spacer combines oxide and carbon-containing layers to protect gate structures.

Fiducial marks in the mold cap align the heat spreader to reduce thermal resistance and operating temperature.

Protruding resin edges on multilayer packages prevent chip damage and dust generation by avoiding contact with transport tray walls.

A passive hydraulic load leveler compensates for platen deformation under high bonding pressure to ensure precise wafer alignment.

Integrating a shunt capacitor on the base substrate reduces series inductance and stabilizes decoupling performance by minimizing PCB wiring influence.

A heat conductive foam sheet uses elastomer resin and fillers to dissipate interior heat in electronic equipment.

A patterned contact layer bonds to a second substrate via an electrically conductive adhesive, establishing reliable electrical connectivity between optoelectronic components.

Plastic deformation of microbumps creates beaks that align conductive components, eliminating voids and cold joints in 3DIC bonding.

Removing the adhesion promoter prevents uncontrollable intermetallic phase growth, maintaining consistent melting points and reliable soldering.

An intermediary layer with a distinct refractive index enhances the optical contrast of alignment marks obscured by multiple waveguide layers.

Vertically oriented liquid cooling channels reduce pressure drop and eliminate thermal interface resistance by distributing coolant across the chip surface.

A fan-out multi-chip stacked package uses dummy flip chips to create a planar surface for redistribution layer connections.

Diagonal electrode protrusions resolve manufacturing cost trade-offs by enabling high-density 3D memory cell packing.

An embedded power distribution network within a chip interconnect bridge reduces IR voltage drop and heating by shortening power trace lengths.

Lead-frame matrix accommodates differential expansion between stacked controller and power transistor dies, reducing manufacturing cost.

A positioning jig constrains semiconductor chips using a terminal with a through-hole and an inserted member to prevent rotation during soldering.

Discrete solder balls on pads reduce spacing and eliminate retaining materials, improving integration and reliability.

A multi-layer package substrate uses distinct dielectric materials for power and signal layers to optimize electrical performance.

Thinner silver plating on suspending leads crushes flat during offset work, preventing mask alignment errors from causing semiconductor chip cracking.

A non-volatile analog memory device stores data via potential-carrier migration between storage layers.

Patterning alignment marks on transparent substrates using sacrificial layers and photo lithography to create optically partially transparent features.

Transparent end face member enables imaging through suction nozzle.

External passive getter modules reduce internal moisture and VOC concentrations without requiring container disassembly, preserving storage capacity.

A semiconductor structure incorporating a contact-level air gap within interlayer dielectrics to minimize parasitic capacitances.

A multilayer interposer integrates convoluted metal wiring beads to act as power noise filters within the package structure.

Vertical stack structures with separation plugs improve electrical connectivity and overcome two-dimensional manufacturing complexity.

A three-dimensional inductor structure integrates multiple independent spiral coils within shared insulation layers to maximize spatial density.

Extracting cooling channels into a separate container reduces manufacturing complexity while maintaining thermal performance.

Applying thermal interface material before underfill prevents fluid interference, maintaining efficient heat conduction from substrates to the lid structure.

Unidirectional through electrodes transmit chip identification information across stacked semiconductor layers.

Through-silicon vias connect bond pads on opposite chip sides, enabling full Wheatstone bridge configurations in compact catheter sensors.

Optimizing insulation layer thickness prevents thermal expansion interference with redistribution layers, maintaining substrate stability and yield.

High-density twin boundaries in electrodeposited copper interconnects suppress atomic migration while maintaining low electrical resistance.

Replacing wire bonds with a sub-substrate eliminates sweeping defects while reducing signal transfer length and board area.

Vertical connections replace complex lateral routing, resolving space constraints and reducing layout complexity in VNAND devices.

A thermally conductive porous matrix retains a colloidal suspension to prevent pump-out and maintain low thermal resistance.

Non-flat bump surfaces with convex projections and concave recesses prevent solder bridge formation and electromigration failures.

Multi-layer conductive pillars connect bonding pads to external regions, distributing mechanical forces across stacked segments.

A nitride-based transistor structure incorporates a leakage current suppression mechanism to reduce parasitic conduction paths.

Wafer-level packaging merges multiple semiconductor die into a single structure using micro-solder bumps for direct electrical interconnection.

Interconnect members penetrate encapsulation to join stacked dies, resolving size and stress trade-offs.

Distinctly colored interposers resolve low contrast bottlenecks, enabling accurate vision system alignment of stacked integrated circuits.

An interposer substrate routes signals between stacked devices, reducing RC delay and signal noise while facilitating heat dissipation.

Bonding a metallic wall and lid to a dielectric layer creates a hermetic enclosure that reduces thermal resistance while maintaining low helium leak rates.

A semiconductor package sits inside a printed circuit board recess to maintain electrical connections without external molding.

A radio frequency amplifier circuit uses an output-side resistor to maintain high impedance and prevent oscillation in parallel transistor configurations.

Performing dedicated nucleation and growth anneals before dopant implantation to achieve sufficient bulk micro defect concentration for effective gettering.

Sloped package body grooves expose bonding areas while flat surfaces reflect light, minimizing energy loss during wire connection.

A heat dissipation structure with a specific layer thickness ratio improves thermal management in IGBT modules.

Tailored analyte-affinity layer dimensions reduce false detection from nonspecific interactions while enhancing hybridization efficiency.

A semiconductor device uses a dummy lead to form a cavity for a second die.

An opaque light shading layer on the rear surface prevents external light interference while stacked terminals enhance mechanical reliability.

A semiconductor package connection system merges the interposer substrate and printed circuit board into a single integrated structure.

Anti-contact layer prevents bonding member from extending along connection pad sides, reducing tensile stress and improving semiconductor package reliability.

Silicon nitride positioning marks resist high-temperature deformation to prevent metal shifting during cell processes.

Trench ion implantation forms a connecting doped region between buried and well layers in TVS diodes.

An inter-metallic zone with spikes up to 100 μm resists thermal cycling stress in power electronic modules.

Removing solder balls and lead frame spaces allows the package to reduce volume while maintaining short-circuit prevention via raised patterns.

Conformal switching layers confine filaments to prevent lateral spread, resolving resistance variations in high-density memory.

A thermo-conductive and electro-insulating coating replaces solder-resist on circuit boards to conduct heat from the laminate.

Forming redistribution circuits on a temporary carrier panel eliminates substrate transfer, preventing uneven expansion and ensuring structural reliability.

Form defect-free key patterns using sacrificial templates and anisotropic spacer etching for precise contact alignment.

Plated standoffs support the package structure while routing traces under the die increase I/O density without adding manufacturing complexity.

An opal template creates inverse opal structures on sub-millimeter cooling tubes to boost heat transfer where conventional methods fail.

Crossing thin metal wires vertically prevents resin pressure deformation and short circuits during encapsulation.

An intermediate oxide or nitride film prevents metallic interdiffusion and resin corrosion at the interface between first and second conductive layers.

Longitudinally extending parallel bus bars reduce interconnect resistance and improve heat dissipation in high-power MOSFET arrays.

A complex vapor chamber structure incorporates a tubular body to facilitate rapid vapor-liquid circulation.

A tapered bump structure merges redistribution lines with metal contacts to enhance bonding interfaces in stacked die configurations.

An etch stop layer protects landing pads during via formation.

Overlaying a ball-site frame on IC layouts identifies optimal bonding pad positions for chip-scale packaging.

A connector recess exposes connection post sides to compensate for solder ball misalignment, resolving reliability issues caused by shrinking component sizes.

Silicone resin cured material covers light emitters and receivers, reducing thermal stress and peeling in high temperature and humidity environments.

A single groove seats inward-bent C-wing leads while outward gull-wing leads extend, resolving carrier routing challenges during package miniaturization.

Matching thermal expansion coefficients between the carrier and active wafers prevents warpage during processing, enabling singulated DFN or QFN packages.

A silver bonding wire with controlled crystal orientation and reduced fiber texture.

A semiconductor package embeds a chip antenna in a through-hole to reduce signal path lengths.

A GajSi1-jN protective layer increases two-dimensional electron gas concentration in nitride semiconductor substrates.

A dual-substrate circuit device uses a molded housing to integrate components and dissipate heat.

Substituting cobalt into nickel zinc ferrite aligns relaxation peaks, maximizing permeability and minimizing magnetic loss for RF devices.

Segmented convex wiring prevents stress concentration and crack formation at wire bonding joints.

Woven fiberglass in epoxy replaces temporary carriers, eliminating adhesive removal and preventing cracking during manufacturing.

A thermal expansion film bonded to a semiconductor die adjusts package characteristics to reduce structural warpage.

Local Erbium or Ytterbium silicide lowers barrier height at the interface, reducing contact resistance without additional processing steps.

Segmenting conductive structures with dielectric material reduces area occupation while maintaining manufacturing yield and power distribution efficiency.

An acrylic resin barrier layer on the substrate prevents threshold voltage shifts caused by mobile ion diffusion during assembly.

An embedded heater layer creates a symmetric thermal field to resolve temperature gradients between the crystal blank and IC chip.

Housing protrusions define the gap between external conductive members and terminals to ensure consistent spacing in miniaturized designs.

Stepped pad regions with varying areas apply electrical signals to vertically stacked memory cells, resolving integration and signal distribution trade-offs.

Vertical interconnectors link chip pads to redistribution layers via exposed landing pads, resolving alignment precision issues in thin packages.

Segmenting the substrate with a separation-gap while attaching a nonconductive cover reduces stress damage and manufacturing costs.

A flexible semiconductor package structure uses a metal layer with matched thermal expansion and bending modulus to distribute stress across circuit layers.

Wavy connecting lines in a fan-out circuit photomask expand the exposure process window, preventing photoresist peeling at dense-line junctions.

An adhesive protective member shields terminals from cutting stress while a conductive shield layer suppresses electromagnetic interference.