Transistor TRIZ Cases

Non-self-aligned source/drain contacts with different widths cut contact-to-gate capacitance while preserving isolation margin in GAA cells.

An insulating layer beneath the bottom gate cuts leakage and parasitic PN junctions in GAA FETs, improving the ION/IOFF ratio.

A manganese oxide sidewall barrier protects copper electrodes from diffusion and high-temperature oxidation, helping maintain conductivity and limit leakage.

A thicker trench dielectric and raised capping layer suppress GIDL, reduce word-line interference, and extend memory data retention.

Interfacial dipole elements and diffusion barriers enable multiple GAA transistor threshold voltages without changing work function metal thickness.

Alternating tapered bit-line segments widen DRAM gaps for complete insulation fill, preventing voids and short circuits between cells.

Deeper outer isolation trenches and shallower inner trenches improve GAA transistor isolation and suppress leakage current during scaling.

Low-k insulation grooves isolate source and drain from high-k regions, cutting parasitic capacitance and GIDL in field-effect transistors.

Pulse detection and delayed control enable a compact ESD discharge path with small RC timing, lower noise sensitivity, and dual-mode protection.

Vertical transistor stacking uses epitaxy and laser annealing to form single-crystal upper layers without harming lower-level circuitry.

Strategic gate sharing and separation in word line transfer regions cuts layout area while preserving space for sense amplifiers and column control.

Two trench floating gates and a continuous channel shrink non-volatile memory cells, increasing density without separate drain regions.

Sacrificial source-drain regions enable 3D contacts with larger area and consistent trench depth, helping scaled transistors limit external resistance.

A sacrificial layer blocks hard-to-remove work function deposition between GAA channels, improving threshold voltage uniformity and yield.

Different oxide and nitride liner stacks balance Si and SiGe fin width loss during isolation formation while reducing leakage paths.

Backside vias and self-aligned power rails cut routing resistance while preserving alignment margins and packing density in scaled FinFETs.

Air gap spacers formed beside hGAA nanowires cut gate-to-source/drain parasitic capacitance and leakage while preserving electrostatic control.

CMOS-integrated MEMS cavities replace mechanical calibration parts in uncooled infrared detectors, enabling smaller and simpler fabrication.

Self-aligned spacer-defined gate cuts improve FinFET isolation precision at tighter fin spacing, reducing variability and saving circuit area.

A voltage follower and constant-current drain circuit stabilize the reference electrode, improving ISFET ion measurement accuracy.

A sidewall conductive structure links stacked semiconductor devices at multiple heights, cutting lithography steps while raising interconnect density.

An assist circuit clamps the gate-control node during ESD events, cutting capacitive coupling and turn-on resistance for stronger IC protection.

Negative gate bias is applied only during key dead-time intervals to suppress self turn-on while limiting switch deterioration.

A cut metal gate separator with body-and-cap geometry blocks voids and abnormal bridging between nanosheet gate stacks, improving yield.

Laterally extended pn-junctions and grouped cathode port sections cut emitter efficiency and charge carrier plasma while preserving voltage blocking.

A low-k boron nitride and oxygen-free silicon nitride spacer stack cuts parasitic capacitance while protecting the dielectric from oxidation.

Interleaving clock gate blocks with decoupling capacitors evens current flow to reduce self-heating and electromigration.

A dual-capacitor switching scheme balances bootstrap charge to stabilize voltage difference and improve dynamic response in multiphase power circuits.

A nested inner-outer crown capacitor supports its own weight during DRAM fabrication, reducing bending, collapse, and short-circuit risk.

A dual metal nitride buried trench gate tunes work function by layer to cut GIDL while supporting finer semiconductor integration.

A floating-gate RTC snubber integrated with a MOSFET suppresses overshoot and ringing while limiting efficiency loss and breakdown risk.

Complete isolation between NMOS and PMOS doped layers on an SOI substrate cuts leakage current without increasing gate length.

Oxygen-free dielectric isolation in metal gate trenches suppresses hillocks, lowers S/D contact resistance, and improves etch compatibility.

A gate-free region and width-varied stacked nanosheets cut gate-to-contact capacitance while preserving gate control and AC speed.

Additional cut patterns trim gate extensions at flyover gaps, increasing leakage resistance and improving ON-state gate leakage.

A c-axis aligned oxide barrier blocks Cu and Al diffusion into oxide semiconductor films, improving wiring stability and transistor reliability.

A recessed stress-inducing layer beneath the fin improves channel mobility while avoiding fin bending and preserving fabrication precision.

Selective nanoribbon removal and sacrificial liners enable stacked GAA devices with 3-12 nm vertical spacing and higher transistor density.

A pulse detection circuit distinguishes normal power-on from ESD events, enabling full charge discharge with less leakage and layout space.

A vertical oxide semiconductor transistor enables low-temperature BEOL DRAM integration while reducing leakage, power use, and cell footprint.

A 3D TFT channel uses an inclined surface to preserve channel length while shrinking transistor area, improving LCD aperture ratio and stability.

A recessed gate stack with dielectric spacers confines the metal cap to cut parasitic capacitance and leakage current in multi-gate transistors.

A high-k composite gate dielectric cuts charge leakage while preserving drive capability as memory cells scale to higher density.

Selective cut-gate expansion increases remnant gate-end spacing near row boundaries, reducing capacitive crosstalk in semiconductor layouts.

Segmented metal over a backside photoelectric conversion element reflects long-wavelength light while limiting capacitance and stray light mixing.

A sidewall semiconductor layer of opposite conductivity forms a BJT-like channel structure that boosts on-state current and lowers threshold voltage.

Thermal oxidation of a silicon-based liner fills anneal-induced gaps and stabilizes FinFET gate CD for better electrical performance.

Alternating SiGe and Si epitaxial layers support single-crystal Si channels in 3D memory, cutting leakage and improving electrostatic control.

Pre-forming catalytic metal contacts before substrate transfer protects the graphene channel, preserving mobility and lowering detector noise.

A segmented photodiode sensing circuit limits equivalent capacitance to preserve voltage swing and image quality in low-light imaging.