Semiconductor/Solid-State Device Manufacturing TRIZ Cases

A group III nitride nanorod light emitting device uses pulsed gas supply to grow conductive seed layers and nanorods with precise dimensional control.

Automated syringe injects micro amounts of corrosion inhibitor into etchant streams via intersecting fluid passages.

An underlayer with a matched lattice parameter supports a semiconductor stack to maintain channel strain.

Segmented plasma etching modifies silicon nitride surfaces before selective removal, resolving ion flux trade-offs for single-digit nanometer nodes.

Radial fluid discharge increases flow speed to remove particles while dynamic positioning prevents nozzle collision damage.

A protective layer fills cavities in the interlayer dielectric and shields it from subsequent processing steps.

A substrate processing device connection unit isolates vacuum processing chambers from atmospheric transfer environments using a dedicated opening and closing mechanism.

A gas inlet element projects into a dish-like recess to deflect process gas horizontally across the substrate.

Regrowth inhibiting agents in the SiO2 interfacial layer prevent oxide expansion into the channel, enabling thinner gate insulation with reduced leakage.

Spatially varying radiation dosage prevents sidewall extrusions and non-fill defects by partially curing material at edge centers before complete imprinting.

An InAlGaN nucleation layer reduces threading dislocation density and thermal boundary resistance in SiC-based HEMTs.

Rotatable sidewall heaters resolve temperature uniformity issues in 450 mm wafer processing by dynamically adjusting heater spacing and rotational speed.

Replacing hydrogen peroxide with ammonium persulfate eliminates decomposition heat, resolving the trade-off between manufacturing margin and solution stability.

Sequential etching with increasing bias power removes insulating and GaN layers in one chamber, preventing native oxide formation and improving uniformity.

Consistent anode metal crystal orientation reduces Schottky barrier height to lower turn-on voltage while preserving high breakdown field strength.

A fluid nozzle array uses a semiconductor substrate with a membrane and stopping layer to form ink chambers.

An aluminum oxynitride nucleation layer enables high-temperature deposition, eliminating time-consuming temperature ramps and improving crystal quality.

Unified hard mask enables concurrent fin and gate cut etching, eliminating separate lithography steps to reduce fabrication time and process complexity.

Dual acid generators control deprotection kinetics in actinic ray-sensitive resin, reducing line width roughness and critical dimension uniformity errors.

A trench gate structure uses a slope insulating spacer to support the polysilicon gate extension.

Segmented shallow and deep trenches shorten electron paths to lower resistance while preserving breakdown voltage.

Epitaxial growth and ion implantation form raised source/drain regions, suppressing short channel effects through uniform doping profiles.

Ozone saturated deionized water forms an oxide layer to reduce effective oxide thickness and gate leakage in scaled components.

Self-aligned conductive layers define doped regions to resolve photolithography precision limits.

A liquid fills the gap between a warped workpiece and a flat holding surface to enable effective vacuum suction.

Parallel cooling paths in the diffuser eliminate azimuthal thermal variations caused by serial flow, improving temperature uniformity.

A MOS transistor process forms epitaxial structures in substrate recesses after source/drain fabrication to establish high-quality crystalline layers.

A segmented mask with a staircase structure controls liquid semiconductor flow and gas exhaustion to form precise patterns.

Nitrogen plasma treatment modifies dielectric surfaces to enable selective residue removal during memory device manufacturing.

A fin-FET structure uses a stiffening layer to retain controlled stress within the channel region.

Selective growth mask on semiconductor sidewalls positions Group III-N nanowires, eliminating catalyst-induced crystalline defects.

Segmented gate electrode coupling portions act as dams to prevent etchant penetration through voids, preserving the integrity of the active cell region.

A humidity sensor measures relative humidity at the dry chamber outlet to detect coolant leaks in wafer chucks.

Tailored silicide layers reduce contact resistance while preventing encroachment in high-density integrated circuits.

Transducer arrays generate acoustic cavitation to remove particles from semiconductor wafers without mechanical contact.

Segmented vacuum modules with independent thermal control resolve wafer traffic bottlenecks in compact semiconductor processing systems.

A storage rack design with upper and lower supporting portions holds plate-shaped members in a standing posture to reduce bending.

Zigzag gas supply pipes generate uniform bubbles to resolve non-uniform liquid processing on substrates.

A home port system measures liquid discharge charge using electrostatic induction to manage static electricity during semiconductor substrate treatment.

Plasma generation within an elongate support cavity forms a protective layer that prevents outgassing and sublimation during high-temperature processing.

Back-side laser grooving and etching remove denatured layers to prevent debris adhesion during dicing.

Integrates native transistors with non-native devices using perpendicular gate arrangements to block halo implants from channel regions.

Alternating binary layers in a trench channel reduce elemental variation below 5 percent, ensuring consistent threshold voltages across FinFET devices.

Segmented SiGe and germanium layers increase volume and strain on the channel, reducing contact resistance while maintaining manufacturing precision.

A thermoset polyurethane polishing pad with controlled spherical bubbles reduces surface undulations on semiconductor wafers.

A depletion field effect transistor uses a surface channel region to achieve uniform fabrication independent of substrate thickness.

Segmented silicon layers with interface layers create distinct grain boundaries, stabilizing conductivity variations across wafers.

Surrounding isolated holes with narrower dummy features improves image contrast and depth of focus for magnetic write head manufacturing.