Semiconductor/Solid-State Device Details TRIZ Cases

A metal-insulator-metal capacitor forms within a deep trench via extending through interconnect levels to increase capacitance density.

Interconnected channels in a dual-layer cooling body balance temperatures across both surfaces, reducing piping complexity.

Segmented dielectric layers create precise gaps between the field plate and drain, lowering parasitic capacitance and dielectric loading.

A chip-stack structure connects a first contact conductor directly to a second pad on an opposing substrate surface.

Dissolvable support structure forms self-aligned mask to reduce surface roughness below 100 nm during semiconductor wafer metallization.

Conductive layers overlap field oxide to form integrated resistive paths, eliminating metal wires and reducing integrated circuit size.

Nickel and gold conductive layers form a composite bond pad that resists pull and shear stresses, preventing cracking or peeling during manufacturing.

Parallel metal wires with varying resistance values interrupt overcurrents to prevent circuit damage while reducing heat generation during normal operation.

Channels through encapsulant hold conductive material connecting shielding layers to ground, isolating semiconductor devices from electromagnetic interference.

Glass ceramic substrate with die receiving through-holes absorbs thermal mechanical stress to resolve CTE mismatching.

Segmented adhesive zones prevent overflow into vias, protecting electrical connections from oxidation while maintaining moisture resistance.

A semiconductor module board features stacked tap regions with varying widths to increase integration density.

A metal layer serves as both a bipolar transistor sub-collector and an interconnect for a resistive element on a high thermal conductivity substrate.

Segmented wiring lines connect word lines to pass transistors across a slimming region, minimizing memory block width and reducing device complexity.

Nitridation forms nitridized oxide and metallic regions to maximize bonding strength, resolving the trade-off between dielectric and metal interface integrity.

A less noble metal protection layer covers the metallization to prevent moisture-induced corrosion, extending H3TRB test duration from 800 hours to 1500 hours.

Dynamic switching of redistribution layer connections prevents collisions with TSV lines, enabling single-mask patterning to reduce packaging complexity.

Electroless metal deposition creates thin-profile bond pads with barrier layers that prevent tin diffusion during reflow, reducing package thickness.

Replacing solid dielectrics with air-filled voids in stacked coaxial vias reduces PCB real estate while maintaining signal continuity.

Dielectric isolation between a sealed conductive casing and internal circuitry resolves heat dissipation limits while maintaining electromagnetic shielding.

A projecting portion on an inverter case front surface absorbs collision impact loads before they reach the refrigerant passage member.

Curved metal pad walls enable closer conductive via placement in semiconductor substrates.

A branched organopolysiloxane composition cures into a crosslinked network that maintains flexibility while resisting thermal weight loss.

A thermal dissipater shield uses a cavity structure to apply thermal gel directly onto electronic component surfaces for improved heat transfer.

An OLED encapsulation structure positions a seal to overlap peripheral circuitry on the substrate.

Composite alkali silicate coatings prevent reverse engineering and corrosion while maintaining low manufacturing costs.

A die bonding apparatus matches individual chip quality grades to specific substrate locations using pre-acquired data.

A copper bonding wire with a palladium intermediary layer maintains stable electrical resistance and bonding strength.

A semiconductor device uses helical leads winding around a linear core to enable precise mounting height control on assembly boards.

A photoelectric conversion assembly uses a hybrid cable to link optical and electrical signals through an intermediary coupling mechanism.

Oriented catalyst layers grow defect-free graphene to lower electrical resistivity in miniaturized LSI wiring.

Stacking insulating layers between spiral inductors increases insulation withstand voltage while maintaining compact device size.

Exposing peripheral pins through the molding body eliminates intermediary substrates, reducing package area and manufacturing complexity.

Dielectric-coated through vias direct charges to ground, reducing leakage currents that cause cross-talk in backside illuminated image sensors.

A power semiconductor module uses a cavity filled with conductive particles to manage electrical faults.

Varying wire diameters and pad sizes in a semiconductor package reduces material waste while improving layout flexibility.

A solid state light integrates a positive temperature coefficient thermistor directly with the emitter structure for rapid thermal response.

A semiconductor via hole fabrication method uses distinct etch stop patterns to control metal wiring depth and placement.

A flexible second substrate modifies the stress state of an active layer through controlled curvature and assembly.

A latchup sensitive diode circuit induces a destructive latchup condition upon x-ray exposure to protect integrated circuits.

Electrolytic metal plating fills mask spaces around copper pillars to eliminate undercut and improve underfill adhesion.

Random copolymerization of organosilanes and organosiloxanes resolves the trade-off between thermal stability and crack resistance in LED encapsulation.

Selective encapsulation resolves the trade-off between manufacturing simplicity and heat removal efficiency in high-power automotive modules.

Non-vertical strip patterns on the substrate restrict encapsulation flow, preventing mold flash formation at the substrate edge during manufacturing.

Direct-bonded copper substrate with micro-structure tabs receives phase-change fluid from a jet head to enhance heat transfer.

Polishing removes mother vernier steps to prevent exposure process failures and ensure accurate alignment measurements during child vernier formation.

Optimized semiconductor chip pad configuration reduces wasted silicon area by aligning pins parallel to the chip core.

Plated through holes connect wiring layers vertically, reducing signal path length and minimizing horizontal wiring area.

A connecting plate with electrically isolated portions positions multiple chips to prevent dislocation and short circuits during bonding.

Asymmetric cored integrated circuit package supports optimize pathway density through unequal buildup layer thicknesses on opposite faces.

Nickel intermediate layers bridge thermal expansion mismatches between alumina and copper, enabling reliable bonding at 320°C.

A semiconductor substrate design equalizes critical signal line lengths across stacked chips to maintain synchronized data processing speeds.

A spatial light modulator device sits within a circuit board cavity, electrically connected to redistribution layers for compact integration.

Laser patterning creates conductive tracks inside the encapsulant, replacing mechanical interconnects to resolve density limits for densely arranged bond pads.

A curable polysiloxane composition forms a cross-linked network via hydrosilylation to deliver high refractive index and excellent processability.

Side-contact trenches wrap around fin sidewalls to expand contact area, reducing parasitic resistance below 100 ohm-micron in downscaled devices.

Staircase structure divides memory array into two sections connected by a bridge, reducing resistive-capacitive delay.

Nested magnetic sheaths isolate materials from processing chemistries to boost inductance without disrupting manufacturing baths.

Molded leadframe strip supports flip chip devices with conductive masses to prevent moisture ingress and popcorn effects in high I/O packages.

Embedding a die in an insulating core layer connected to a leadframe prevents substrate warping and misalignment while allowing rework.

A semiconductor memory device uses a mesh-like interconnect configuration with distinct conductive regions to lower electrical resistance.

Through-holes link backside electrodes and alignment marks using one conductive layer, eliminating separate formation steps that increase element area.

A 3D semiconductor memory device uses a dummy interconnection structure with stacked lines and vias to distribute metal uniformly.

Vertical molding patterns covering package sidewalls disperse mechanical stress and simplify manufacturing complexity in stacked semiconductor devices.

A leadframe uses a connection clip to directly attach transistor terminals, reducing parasitic inductance.

Shear bonding a stiffener to the module substrate opposite the BGA package counters thermal expansion mismatch and reduces z-height.

Spacing adjacent electronic devices by at least 150 micrometers reduces warpage and cracking during thermal processing, maintaining circuit integrity.

Segmented frame members engage leadframe strips and IC stacks to prevent buckling, while vacuum holes maintain consistent force to eliminate micro-bouncing.

Metal hard masks define vias and trenches to reduce via spacing by 40% while maintaining overlay uniformity near conductive line ends.

A semiconductor device die pad features a step-shaped top surface between the die and downbonds to provide mechanical support.

Integral through metal and upper metal structure places solder balls below the substrate, eliminating peripheral space requirements.

Dummy blocks replicate active wiring to estimate select gate line resistance, preventing chip area expansion during design.

Embedding die-side capacitors within stacked package stiffeners reduces inductance loops, improving power integrity while maintaining a compact footprint.

Segmenting the PQFN package into functional sections reduces electrical routing complexity while housing multiple components.

A package structure uses segmented circuit boards connected to a redistribution layer to distribute electrical load across multiple chips.

Embedding metal bumps in adhesive tape shields them from plasma etching, stabilizing generation and preventing contamination.

A semiconductor manufacturing method forms internal connecting terminals on a chip and supporting board covered by a single insulation layer.

Segmenting the stacked body isolates voltage stress from data storage regions, preventing dielectric breakdown and operation errors in 3D NAND devices.

Benzocyclobutene insulation prevents shorting between copper traces and upper dies, enabling stable stacked die integration.

Alkanolamine and sugar alcohol formulation strips photoresist while preventing tin plating corrosion.

Eliminating photolithographic processes and adhesion promoters for intermediate pad formation reduces fabrication complexity and material costs.

A trimmable film resistor uses a low impedance element to conduct current in parallel with the resistive film.

Segmented conductive vias with varying diameters reduce package volume while controlling manufacturing complexity.

Selective etching removes residual low resistivity paths from initial substrates, eliminating RF losses in CMOS devices.

A stacked microelectronic assembly joins substrates in opposing orientations to create interleaved leads.

A semiconductor storage device uses a lead frame to shield the memory chip during terminal surface laser marking.

Nanoscale shift register distributes input signals to individual nanowires using hysteretic resistive junctions and alternating latch interconnections.

A flexible heat spreader conformally covers a substrate and die, reducing thermal stress and eliminating stiffeners in high power density packages.

Conductive columns bridge components with varying thicknesses, resolving manufacturing tolerance conflicts in single fanout packages.

An alloy core surrounded by a low-modulus metal in the junction reduces stress on fragile insulating films and prevents exfoliation.

An intermediate Pd-P alloy layer suppresses nickel corrosion and palladium diffusion, ensuring reliable wire bondability under high-density mounting conditions.

An etch stop layer prevents excessive chemical mechanical polish removal of interlayer dielectric during through-substrate via formation.

A die-to-die interposer uses a ground-signal-signal-ground metal pattern to reduce resistance and capacitance in high-bandwidth memory connections.

Segmented intermediate pads enable multirow gull-wing leads without photolithography, increasing connectivity while reducing fabrication complexity.

Low dielectric constant insulation prevents shorts in TSVs, improving yield during via-last manufacturing.

A multilayer circuit board uses low permittivity resin insulation to reduce inductance and enable higher operation frequencies.