Semiconductor/Solid-State Device Manufacturing TRIZ Cases

Segmented gate dielectric layers with fluorine plasma treatment reduce thickness variations that shift threshold voltage in semiconductor devices.

Resin dummy plugs prevent resist collapse during dual damascene interconnect formation, reducing leakage current and improving yield.

Tapered low-k spacers reduce junction capacitance between source/drain extensions and gates, enabling faster switching speeds in dense FinFET structures.

A transitional layer adsorbs chlorine atoms during MOS transistor fabrication, preventing SiGe corner rounding at 800°C pre-bake temperatures.

Integrated deflection electrodes steer optical beams between stacked dies, resolving alignment complexity and reducing power consumption.

Irradiating electromagnetic wave through carrier substrate lowers adhesive pressure to prevent device damage during micro LED transfer.

Embedding layer formation creates a flat bonding surface, resolving bond strength versus flatness trade-offs in optical semiconductor devices.

Replacing electric wires with a printed circuit board eliminates joint stress and improves air convection uniformity across heating zones.

A laser processing lens adjusts its position via piezoelectric actuation to maintain beam convergence.

A fragmented ohmic contact structure uses metal fragments in trenches to enhance current flow efficiency.

A semiconductor IGBT structure uses a low doping dose portion in the body region to lower emitter efficiency and reduce reverse recovery charge.

Segmented lithography and local quality etching compensate for microloading effects to achieve uniform lateral dimensions across semiconductor devices.

A curable electronics composition cures at ambient temperature to provide adhesion and strain relief in chip packages.

Regional temperature correction on a thermal processing plate resolves line width variations in etched substrates.

Si—C bond layers improve adhesiveness between an underlying layer and an amorphous carbon film, resolving poor interfacial bonding.

A slot management system coordinates elevator positioning and controller feedback to prevent over-annealing during substrate processing.

A double patterning method forms a second resist layer within openings of a baked first pattern to transfer features into underlying material.

A Ti(N) thin-film resistor deposited on an aluminum nitride substrate delivers superior sheet resistance and low dielectric loss.

An overcompensation zone in the edge area injects counter charge carriers to lower current densities and enhance avalanche ruggedness.

Align substrates using characteristic features to resolve accuracy and throughput trade-offs.

Simultaneously removes photoresist and carbon layers on different active areas to expose nitride stress-generating layers for source-drain implantation.

Segmented stressed films with varying thicknesses prevent void formation during gap-filling while maintaining stress application.

Dynamic cover positioning separates adhesive removal from substrate etching, preventing contamination and maintaining stable etching rates.

Inserting an AlGaN etch stop layer controls trench depth during fabrication, resolving manufacturing yield losses from inconsistent electrical characteristics.

A FinFET gate structure uses dual work function metals to modify inversion layer thickness near source and drain regions.

Non-gradient implant profiles with distinct sub-implant regions maintain low on-resistance while expanding the depletion space to increase breakdown voltage.

Texturing the substrate sidewall reduces total internal reflection, improving light extraction efficiency while maintaining manufacturing simplicity.

Self-aligned source contacts eliminate mask steps, resolving photolithography spacing limits to enhance the RESURF effect and lower on-resistance.

Nitrogen-containing plasma etches interlayer dielectrics to prevent polymer flaking at the wafer backside bevel, ensuring clean surfaces for metal deposition.

A vertical stacked semiconductor light emitting element uses multi-layer reflecting films to diffuse electric current through interlayer conductor portions.

A semiconductor process forms dual work function metal gates using a single photomask and sacrificial material filling.

Baking TSV liners at 200-400°C removes adsorbed water vapor, preventing copper cracks and ensuring stable electrode fabrication.

Selective dummy fin removal via etch holes reduces manufacturing costs and resolves incomplete removal bottlenecks in high-density fin placement.

A processing support device derives intercepts and gradients from coordinate data to predict semiconductor fabrication durations.

A polycrystalline layer merges single-crystal epitaxial source-drain regions, reducing deposition time and limiting dopant diffusion.

A semiconductor package uses a protruding through-via electrode pad extending parallel to the substrate surface.

A SiGe heterojunction bipolar transistor multi-finger structure uses pseudo buried layers and deep trench contacts to reduce junction capacitance.

A photodoping method uses photosensitive particles to activate 2-dimensional semiconductor layers through light exposure.

Laser irradiation inverts nitrogen polarity on group III nitride semiconductor surfaces to match the opposing group III polarity side.

Dual-layer amorphous film processing increases grain size and reduces crystal boundaries to improve semiconductor device electrical properties.

Heavy gas addition during chemical vapor deposition increases compressive nitride film stress to enhance PMOS drive current.

Separate metal precursor and alcohol doses deposit aluminum oxide on cobalt without interfacial oxidation, preventing resistivity increases.

Tungsten chloride and hydrogen gas cycles etch overhang to prevent void formation in microelectronic feature filling.

A fluid control system uses overlapping screw holes to reduce base block volume while maintaining seal integrity.

A partially self-aligned trench formation method uses distinct etch selectivity layers to achieve precise critical dimension control.

Control growth temperature differences in GaN multilayer structures to reduce operating voltage and enhance light emission efficiency.

Boron nitride hard mask and liner layers enable void-free isolation filling to resolve reliability versus complexity trade-offs.

Vertical trenches expand the transistor width to boost drive current without increasing leakage or area.

A rare earth oxide template prevents silicon nitridation and lattice mismatch during epitaxial growth of single crystal III-N materials.

A silicon carbide trench MOSFET gate insulator incorporates a localized high-dielectric constant region to boost current driving force.