Transistor TRIZ Cases

A dielectric dummy layer and self-aligned inner spacers improve GAA gate wraparound uniformity while reducing etch loss and curvature variation.

A unified dielectric cut plug and conductive link reconnect gate and trench contact regions, reducing variation and defects at sub-10 nm scaling.

SiGe-doped channel regions and a capping layer add compressive stress to p-type GAA FETs, boosting mobility, ON current, and threshold control.

A recessed LDMOS channel with LOCOS isolation cuts STI divot leakage, improves oxide quality, and preserves breakdown voltage in dense integration.

A spacer between adjacent logic-cell vias enables small-pitch isolation with conventional patterning, reducing shorts and fabrication cost.

Vertical lower source/drain contacts and insulating liner layers improve connection reliability in stacked nanosheet transistors while supporting scaling.

Radical pre-treatment and selective etching smooth nanosheet inner spacer sidewalls and stabilize critical dimensions while protecting source/drain features.

A unified dielectric cut plug and plug-last metal gate flow links trench contacts while preserving tight spacing, alignment, and void-free fill.

A dual SiO2-SiN liner isolates forksheet fins during STI formation to prevent oxidation, charge defects, and scaling interference.

A gate cut-out lets a local interconnect pass through the gate, easing routing congestion and enabling lower standard cell height.

Combining the control circuit and cascode switch on one die cuts die count and size while preserving high-voltage GaN switching capability.

Hydrogen passivation and bias electrodes improve transistor driving range and off current stability in a display pixel circuit.

Dielectric fin sidewalls guide vertical and lateral epitaxy growth in SRAM FinFETs to boost carrier mobility while easing growth control.

Uses the control drive terminal to power current sensing, removing the need for a fixed high-voltage rail and simpler packaging.

Multiple subpixels with distinct emission spectra widen the CIE-XY color reproduction area for brighter, more accurate display output.

A wrap-around buried power rail contact with reduced height and negative taper cuts parasitic capacitance near FET gate structures.

A locally shaped fin keeps the channel thin and the epi region thick to limit coupling while preserving strain and mechanical stability.

A placeholder bottom source/drain contact is replaced after top transistor anneal to preserve contact stability and lower resistance.

A hybrid GAA layout combines wider nanosheet and narrower nanowire transistors to save chip area while maintaining circuit performance.

Different n-type and p-type sheet spacing improves metal gate work function tuning, threshold voltage control, and leakage behavior.

An isolated gate driver and voltage regulator let an aircraft SSPC switch loads safely while limiting overvoltage and negative-voltage stress.

A sacrificial feature and shallow trench enable self-aligned backside vias without deep trench etching, easing lithography limits at reduced pitch.

A wraparound backside contact increases source/drain trench contact area while limiting contact-to-gate capacitance in semiconductor devices.

A plug-last cut metal gate uses dielectric liner and fill to ease tight spacing, reduce voids and mis-registration, and protect source-drain regions.

A CPODE isolation trench replaces part of the fin base to shrink gate pitch while blocking leakage current and parasitic fin bipolar paths.

Seeded epitaxial growth forms backend transistor channels over interconnects, avoiding layer transfer cost and defect risks in monolithic 3D ICs.

An RC noise-eliminating path parallel to the current detection circuit suppresses gate ringing in wide-bandgap switching circuits.

Different substrate thickness regions enable gate-all-around transistors with varied nanoribbon counts, tuning device size without depopulation damage.

A capping layer and gate dielectric act as an etch stop to prevent IGZO over-etch damage and preserve channel interface quality.

A regulated isolated gate driver limits overvoltage and negative voltage stress in aircraft solid state power controllers for reliable load switching.

A barrier layer blocks fluorine diffusion into work function metal, improving nano-FET threshold voltage stability and reliability.

Vertical stacking and aligned active areas remove white space in mixed-height standard cells, improving density and layout flexibility.

Variable resistive elements and a turn-off circuit prevent parasitic current paths while improving active clamp tolerance and switching speed.

Switchable resistor stages tune the gate voltage difference between transistors to offset threshold and resistance variation, improving yield and power use.

PWM edge-triggered burst control in a flyback gate driver improves high-power switch response while stabilizing output rails and reducing ripple.

Frontside and backside source/drain contacts expand routing paths in stacked nanostructure CMOS while preserving compact scaling.

A segmented backside interconnection with overlap fingers and cut patterns lowers power resistance while helping prevent leakage.

Semiconductor switches and diodes block back-feed current, clamp inductive spikes, and enable rapid DC motor braking.

An in-silicon ring oscillator with configurable capacitive loads tracks drain, gate, and Miller capacitances for silicon debug.

Monolithic CMOS and VDMOS integration on one substrate cuts parasitic inductance and supports higher-frequency operation.

A multi-bridge channel FET uses gate-surrounded channel layers and insulating isolation to raise integration density without degrading operation properties.

Selective etching removes sacrificial and germanium intermix layers to shape GAA nanostructures with tighter profile control and easier fabrication.

Ferroelectric gate dielectric and source-drain barrier layers shift threshold voltage to suppress leakage and static power loss.

A two-step acidic and oxidizing wet etch removes transition metal nitride while protecting gate dielectric corners in nanostructure transistors.

Direct MOSFET clamping protects an output driver from positive and negative overvoltage with faster response, lower area, and controlled power use.

Magnetically coupled source inductors balance current in parallel semiconductor elements while suppressing surge voltage and sharp gate-circuit noise.

A self-aligned backside via links source/drain contacts to backside power rails, expanding contact area and lowering resistance.

A wraparound GAA nanosheet transistor enables smaller FeRAM pitches while preserving electrical connectivity and manufacturable precision.

A parallel protection MOSFET dissipates cable-harness inductive energy after fault shutdown, preventing avalanche damage in the main switch.

Self-aligned gate cutting uses asymmetric gate profiles and dielectric fins to tighten multigate spacing and reduce parasitic capacitance.