Nanoinformatics TRIZ Cases

Wrap-around gate sidewalls and dielectric spacers improve electrostatic control of scaled channel regions in dense semiconductor layouts.

A gate-controlled oxide spacer switches between insulating and semiconducting states to cut FET leakage, resistance, and parasitic capacitance.

A thinned bottom nanosheet channel and dielectric spacer cut parasitic capacitance, improve gate control, and reduce leakage.

Multi-patterning and self-aligned spacers enable GAA nanosheet transistors with tighter pitch, higher density, and precise stack spacing.

Small-footing dummy gates improve replacement gate and epitaxial processing windows while preserving precise transistor gate dimensions.

A nitrided liner blocks channel diffusion and eliminates cladding footing in GAA multigate fabrication, improving gate control and process flow.

Faceted source/drain silicide in stacked multigate channels lowers contact resistance while improving gate control and suppressing short-channel effects.

Lanthanum concentration gradients and unequal metal nitride gate layers help scaled PMOS and NMOS transistors maintain performance and reliability.

An inner and outer sidewall spacer sequence enlarges epitaxial source/drain regions while lowering gate contact capacitance.

Air inner spacers keep source/drain epitaxy away from dielectric spacers, reducing defect density and improving GAA transistor performance.

Vertical nanowire transistors and a wiring-layer accumulator cut floating-diffusion capacitance, reducing read noise and dark current.

A sacrificial layer increases upper-lower device spacing for complete masking, protecting lower nanosheet CFETs during work function metal patterning.

Nested metal gate formation with a cap layer improves GAA gate control, lowers parasitic capacitance, and suppresses short-channel effects.

Protective dielectric layers stay on the isolation top surface during GAA FET fabrication to prevent over-etching and reduce junction leakage.

Oxygen-free cyclic dry etching forms GAA inner spacers faster and more uniformly while protecting the nano-sheet channel layer.

Passivation-assisted selective SiGe etching protects underlying silicon layers while removing germanium-varied material with high selectivity.

A liner around GAA nanosheet source/drain regions guides epitaxy to cut void defects and preserve channel strain during scaling.

Undercut-extending gate spacers improve replacement gate formation by controlling gate width while reducing drain-region damage in dense semiconductors.

Region-specific gate oxide thickness in stacked GAA nanosheet FETs balances I/O voltage tolerance and core speed within one fabrication flow.

High-temperature FEOL silicidation forms a better backside contact layer before BEOL, cutting contact resistance without backend damage.

A widened upper opening between adjacent metal gates improves dielectric gap fill, reduces voids, and preserves effective gate width.

A shared gate-all-around base structure enriches a silicon pFET channel with germanium, improving hole mobility and simplifying pFET/nFET cointegration.

Selective low-carbon inner spacer formation in GAA nanowire transistors reduces gate-to-source/drain capacitance and strengthens gate control.

Annealing and selective etching form a dielectric recess between FinFET fins, cutting metal gate capacitance and improving circuit speed.

A doped high-k interfacial layer raises gate dielectric capacitance and Ion in FinFETs without relying on a conventional simple gate oxide.

A removable hard mask liner creates an air spacer between gate cap and source/drain contact to cut parasitic capacitance and boost FET speed.

A self-aligned dielectric gate isolation fin cuts gate spacing in multigate devices, improving pattern density and channel uniformity.

Ion implantation before backside substrate etching improves etch uniformity and oxide growth in power rail semiconductor structures.

Buried lowered epitaxial source/drain regions add volume and compressive stress to cut channel and contact resistance at smaller nodes.

Replacing dummy metal lines with dielectric plugs cuts gate parasitic capacitance in GAA source/drain contact structures.

Selective bottom deposition lowers opening aspect ratio, enabling void-free gate contact fill and lower contact resistance in semiconductor structures.

Ion implantation defines suspended nanorods with oxidation-free superconductor interfaces, reducing processing damage and preserving Majorana coherence.

A multilayer etch stop and diffusion barrier stack enables precise thin semiconductor transfer while limiting dopant out-diffusion.

A two-step trench and wet etch forms a tapered backside contact cavity that reduces voids and seams while improving transistor reliability and density.

A multilayer gate line and insulating guide film keep wiring-to-contact spacing stable in scaled ICs while preventing shorts and lowering contact resistance.

Exothermic mixing between curable coating layers speeds nanoimprint filling and improves film uniformity and dry etching resistance.

Using negative-capacitance gate and spacer dielectrics, this FET case cuts parasitic capacitance and power while improving subthreshold swing.

A dielectric layer and air gap isolate GAA source/drain features from the substrate to suppress leakage while preserving gate control.

Reverse-biased polysilicon gate isolation cuts leakage between adjacent FETs while preserving channel strain and reducing process complexity.

Ion implantation amorphizes one semiconductor region so it etches faster and more selectively, enabling precise FinFET and GAAFET fabrication.

Multi-patterning, sacrificial layers, and epitaxial growth align contacts, gates, and vias to support smaller semiconductor features with lower short-circuit risk.

Multi-layer spacer films create sealed air gaps and robust inner spacers in nanosheet FETs, cutting parasitic capacitance without weakening structure.

Bottom dielectric isolation and a central pillar help Fork-FETs avoid fin cut misalignment and parasitic source-drain leakage.

Local trench bonding in a backside power delivery IC structure reduces substrate bending and overlay errors while improving CD uniformity.

An H-shaped GAA channel with recessed dummy layers and a silicon cap improves current spreading, strain transfer, and short-channel control.

An insulator fin under GAA nanowires improves short-channel control and channel strain while removing subfin doping and isolation steps.

A control unit synchronizes resin dispensing time with substrate position measurement to enhance real-time application precision.

A supporting film enables mechanical peeling of two-dimensional material building blocks from target substrates for vertical stack-by-stack heterostructure transfer.

A fin structure with a central dielectric isolation region provides additional electrical isolation and strain for semiconductor devices.

A composite solvent system controls phase separation in organic photovoltaic active layers to maintain film smoothness.

Additive metal gates and gate dielectrics with a dipole layer bypass isotropic wet etch removal difficulties to achieve tighter N-P boundary control.

Combining multi-photon and one-photon absorption compounds in a single layer resolves the trade-off between layer selectivity and recording sensitivity.

Removing insulating layers from the Schottky junction creates a flat surface for direct graphene growth, resolving fabrication difficulties.

Hydrolyzed silicon compounds in the underlayer film resolve adhesion and selectivity trade-offs during complex ArF-immersion patterning.

A masking gate structure self-aligns source/drain implants within 100 to 300 nm of the gate metal, reducing parasitic capacitance in high-frequency devices.

Distributed diodes in a cross point memory cell intercept sneak paths and minimize parasitic leakage.

Polyoxyethylene alkyl ether stabilizes nanotube dispersion in ester solvents, enabling precise density control for high-performance thin film transistors.

Oblique light incidence corrects layout deviations in nanoimprint templates, resolving alignment precision and fabrication throughput contradictions.

Oxidized caps formed by selective oxidation insulate the replacement metal gate, reducing parasitic capacitance in nanowire transistors.

Removing the conductive layer from the alignment region of an EUV reflective mask restores transmission contrast for precise positional alignment.

A photocurable organopolysiloxane composition uses a titanium complex to cure rapidly under UV light.

A vertical transport field-effect transistor structure with a bottom source-drain epitaxial layer featuring periodic varying heights.

Porous contact elements transfer ink through capillary bridges, enabling high-throughput printing without complex positioning control systems.

Splitting the primary beam into two paths decouples spatial and angular resolutions, overcoming inverse proportionality limits.

Replicating master templates into multiple working units boosts production yield in nano-fabrication processes.

A resin composition layer forms a linear pattern before block copolymer microphase separation creates a second concavo-convex surface structure.

A hole transport region uses p-dopant concentration and energy level matching to regulate charge carrier movement.

A compressive metal gate electrode imparts tensile channel stress to nanowire channels, resolving inefficient stress transfer in sub-10nm devices.

Bi-layer dislocations provide consistent stress to improve carrier mobility, resolving low performance in scaled MOSFETs.

Conformal semiconductor layer between source drain regions and gate spacers blocks dopant migration.

Self-assembled diblock copolymer patterns guide oxide etching to form uniform nano-sized bottom electrodes, reducing the current required for phase change.

A silsesquioxane hard mask layer forms covalent bonds with non-silicon-containing layers to enhance interfacial adhesion.

A liquid prepolymer and acrylate composition forms high-resolution resist patterns via direct in-plane printing without photo masks.