Nanoinformatics TRIZ Cases

Vertical contact segmentation and insulating separation patterns lower contact capacitance while preserving electrical stability in scaled 3D transistors.

Varying semiconductor pattern widths and integrated isolation layers help scaled devices preserve electrical characteristics and avoid unwanted contact connections.

A stacked CFET layout uses dual channel and source-drain layers to cut chip size while preserving transistor driving capability.

Fence spacers and asymmetric source/drain voids enable denser gate-all-around fin channels while reducing dislocation defects.

A gate contact placeholder links the bottom gate to BEOL in stacked FETs while avoiding added cell height and active-area gate extension.

Vertically stacked transistor channels shrink logic cell area while preserving MOSFET operation through shared gate control and layered active regions.

Surface-formed stacked nano-semiconductor layers enable BJTs and P-N diodes in thinned substrates while simplifying MOL/BEOL integration.

An angled top on gate cut and diffusion plug structures increases contact landing area while meeting lithography and shorting constraints.

A top-thick, side-thin gate dielectric protects fin tops during dummy gate removal while preserving fin spacing and yield.

Single-crystalline silicon oxide barriers between stacked channels and gate portions improve sub-20 nm MOSFET reliability and electrical behavior.

A buried gate beneath the fin channel improves electrostatic control, cutting DIBL and off-state leakage in scaled GAA FinFETs.

A stress liner on the etch stop layer transfers compressive strain into nanostructured p-FET channels to boost hole mobility.

Using segmented insulating materials and nitridation, this case reduces etch damage while improving back contact volume and device reliability.

Backside routing of common drain and power contacts reduces gate overlap, capacitance, and RC delay in dense semiconductor cells.

A fork-sheet dielectric wall and embedded cut metal gate isolate nanosheet transistors to lower gate-source/drain parasitic capacitance.

A post-replacement-gate CMODE recess process cuts source/drain stress, limits gate deformation, and stabilizes threshold voltage.

Multi-patterning and gate-all-around FeRAM enable smaller pitches, higher memory density, and efficient electrical coupling in compact cells.

Varying channel dopant concentrations create timing-based digital codes for chip identification that resist barcode or laser-mark duplication.

An oxide-filled barrier between PMOS and NMOS nanosheets cuts Miller capacitance, expands work-function metal choices, and enables compact inverter integration.

Backside isolation separates source/drain regions so gate-all-around nanostructures can be packed closer with stronger control and lower short-channel effects.

Backside TSV processing is made more controllable by using dielectric fin masking and gate trench fill to preserve pattern fidelity in nanosheet FET fabrication.

A high-k layer on inner spacers blocks etchant attack on S/D epitaxial structures during GAA channel formation, reducing roughness and damage.

Voids between the GAA gate and contact etch stop layer cut parasitic capacitance, while a seal layer preserves structure and gate control.

Multi-layer TiN/TaN gate barriers with diffusion-controlled aluminum doping tune FET threshold voltage without sacrificing gap-fill or resistance uniformity.

Cyclic etching maintains inner spacer geometry in GAA transistors, improving source/drain epitaxy and reducing voids and dislocations.

Staggered source/drain regions increase separation in nanostructure transistors, reducing merging defects and supporting further scaling with better yield.

Deep source/drain contacts cut channel-to-contact distance in GAA transistors, lowering resistance while preserving PMOS performance.

A 3D gate-all-around nanosheet BEOL memory structure cuts cell leakage and boosts Ion by wrapping stacked oxide channels for stronger gate control.

Backside bulk insulating films and gate dielectrics isolate source/drain contacts to curb leakage and shorting in highly scaled IC layouts.

An isolating feature in the source/drain recess separates the substrate contact path, reducing off-state leakage in GAA transistor integration.

A self-aligned gate isolation flow cuts FET endcap and overlap shift, improving electrical isolation between neighboring gates.

Inner spacers and a widened lower gate stack improve dimensional control and manufacturing reliability in scaled GAA fin structures.

A thin silicon-based work function layer replaces thicker aluminum materials, enabling nanosheet gate scaling without losing gate control.

Wafer bonding joins separately grown n- and p-channel nanosheet FETs to raise CFET density while limiting leakage paths and defects.

Shaped epitaxial stressors bring stress closer to 3D transistor channels while preserving conductive-line isolation and lowering resistance.

A hybrid tap cell combines power and signal taps through back-side wiring to preserve logic cell area in stacked 3D semiconductor layouts.

A multilayer fin-base isolation stack with an undoped semiconductor, silicon-rich dielectric, and air spacer blocks S/D leakage and dopant diffusion.

A dielectric wall between adjacent nanosheet gate structures cuts parasitic capacitance, stabilizes threshold voltage, and reduces RC delay.

A thin inner spacer liner and air gap reduce MG-SD capacitance in stacked-channel transistors, improving performance and wafer yield.

Using split insulating materials and a nitrogen-graded liner, this case improves routing capacity while limiting leakage and insulating-layer damage.

Selective oxygen implantation or ALD forms thick I/O gate oxides in nanosheet GAA transistors while preserving core devices and die area.

Dielectric mandrels widen etch windows for self-aligned NSFET gate separation, reducing sub-40 nm spacing while avoiding shorts.

Spacer-defined gap etching splits an upper channel into self-aligned fins above lower nanosheets, enabling mixed-geometry stacked transistors.

Uniform dielectric plugs act as etch masks to limit loading effects and produce consistent source/drain epitaxial contacts.

Reverse-tapered sidewall contacts and silicide expand lower source-drain contact area in stacked FETs, cutting resistance and shorting risk.

Nanostructures in a vertical NAND charge trap layer suppress inter-cell charge mobility, improving retention and uniformity at higher stack density.

Fluorine treatment at the gate dielectric interface improves flatband and threshold voltage control in scaled nano-FET gate structures.

A 3T thyristor memory structure uses gate-all-around channels and hysteresis control to cut leakage while improving sensing margin and retention.