Transistor TRIZ Cases

Segmented stacked gate layers reduce short channel effects in vertical transistors.

Tapered isolation structures with narrower tops ease gate trench filling, reducing cavity risks in FinFET fabrication.

A halftone mask merges polysilicon patterning and N-type heavy doping into one exposure step.

L-shaped spacers with thinner upper portions mitigate gate bending in finFET structures, ensuring uniform epitaxial growth.

A composite pixel circuit integrates oxide semiconductor and LTPS thin-film transistors to optimize storage capacitor performance.

A sequential lateral solidification mask uses parallelizing repeat patterns to control polycrystalline silicon grain orientation during crystallization.

A resonant gate driver circuit harvests charge from a switching transistor's gate-drain capacitance during turn-off to power the subsequent turn-on event.

Passivation layers prevent dent regions in isolation edges, ensuring consistent gate dielectric thickness and reliable subthreshold characteristics.

Metal light blocking layer connected to upper gate electrode prevents photoelectric conversion abnormalities in oxide semiconductor transistors.

Disposable spacers trim channel length and enable selective masking, reducing mask count to six while maintaining doping precision in CMOS fabrication.

A thin film transistor substrate uses a dual layer source wire structure to increase contact area with the semiconductor film.

A silicon-controlled rectifier ESD device uses a zener diode trigger to activate protection transistors.

A fully depleted silicon-on-insulator cell uses a shared semiconductor well to bias nMOS and pMOS transistors with one voltage.

Dynamic timeout control prevents clamp leakage during electrostatic discharge protection by adjusting activation periods based on slew rate detection.

A metal trench de-coupling capacitor structure fills a vertical substrate trench to stabilize power delivery.

Oxygen scavenging layer removes interfacial oxygen to enhance device reliability and reduce fabrication complexity.

Hard masks isolate NVM regions from logic processing steps, preventing contamination and enabling reliable metal gate integration.

Asymmetric dummy contact spacing compensates for process variations, ensuring uniform threshold voltages across transistors.

Integrated oxygen ashing in the 4M process cleans source-drain edges, removing heavily doped residues to improve electrical performance and aperture ratio.

Stacked semiconductor layers create parallel current paths to boost ON-state current in thin-film transistors.

A semiconductor memory device uses a regulation circuit between signal and voltage pads to stabilize output waveforms.

A lateral phase change memory cell reduces switching current by orienting current conduction parallel to the deposition plane.

A trench MOS transistor design reduces on-resistance through a buried heavily doped drain region and vertical current flow.

Sacrificial spacers create air gaps that reduce leakage currents and increase breakdown voltage despite fabrication complexity.

Segmenting P-well regions into continuous active and floating dummy zones reduces forward saturation voltage while lowering process costs.

Alternating diode mesas shield the gate dielectric, reducing drain-induced barrier lowering and improving reliability in vertical transistors.

An amorphous oxide semiconductor thin film transistor uses a specific In-Ga-Zn composition to achieve high field effect mobility.

A capacitor-less memory device uses a double PN junction structure to store charge without high aspect ratio capacitors.

Segmented shielding reduces capacitance and mutual inductance, enabling wider signal lines with lower resistance and improved characteristic impedance.

Gate patterns shield light and define doping regions, reducing mask steps to improve yield.

A FinFET device structure uses ion implantation to alter inter-layer dielectric stress properties for optimized gate trench widths.

Segmented PNPN structures lower trigger voltage and accelerate turn-on speed, preventing semiconductor wafer damage from electrostatic discharge events.

Irradiating the semiconductor layer with filtered light suppresses threshold voltage drift, reducing circuit complexity and enabling higher display resolution.

A metal gate semiconductor device uses segmented deposition and photoresist etch back to fill trenches completely.

A gate drive circuit limits voltage between main terminals of power semiconductor switches to a predetermined value only during switching off.

Tying the output transistor gate to a fixed voltage potential reduces internal wiring complexity, increasing the photodiode area and fill factor.

Merging gate and doped region contacts into single patterns resolves spacing violations while maintaining electrical connection reliability.

A layout configuration merges adjacent doped regions into continuous interdigitated comb-like and fishbone-shaped structures.

An etching stop film protects the semiconductor layer during source and drain patterning to preserve active layer integrity.

Segmenting the dielectric into layers with different etching rates prevents over etching damage to peripheral circuits while maintaining capacitor height.

Fluorine doping fills oxygen vacancies and blocks hydrogen permeation, stabilizing threshold voltage shifts in oxide semiconductor devices.

Tin-containing oxide semiconductors enhance switching transistor mobility while non-tin variants preserve driving range, resolving size versus power trade-offs.

Segmented through-silicon vias and layer transfer techniques resolve large via constraints to boost vertical connectivity.

A semiconductor capacitor structure uses a comb-like bottom electrode to increase surface area.

Series unipolar rectifiers restrict drain-source voltage across normally-off transistors, preventing breakdown caused by slow Zener diode response.

A backside field plate controls the electric field distribution in an LDMOS transistor on a semiconductor on insulator layer.

A FinFET structure uses distinct semiconductor materials for core and I/O fins to enable simultaneous epitaxial growth of source drain regions.

Implanted fluorine, silicon, or germanium atoms create a sub-amorphous substrate state to facilitate dopant diffusion for source and drain regions.