Transistor TRIZ Cases

A vertical finFET and diode structure uses dummy gate liners formed by trench oxidation to enable co-integration on a single substrate.

A p-type layer in an InGaN-AlGaN HJFET enhances the Schottky barrier height at the gate interface.

Segmented polysilicon layers with nitrogen dopants prevent interface gathering, reducing over programming and erasing errors.

Doping metal gates with argon reduces threshold voltage while preventing channel counterdoping that degrades carrier mobility.

Stacked electrode portions in a thin film transistor reduce dimensional errors during patterning, preventing signal crosstalk and short circuits.

A semiconductor device uses varying dipole forming element concentrations in high-k dielectric films to set distinct threshold voltages across regions.

Conductive pillars in a 3D resistance change memory array increase integration density while minimizing leakage currents.

Parallel electronic switches sense load current to generate an overload signal for circuit protection.

A stacked vertical tunnel field effect transistor uses overlapping gate stacks to define source and drain regions.

A lateral insulated gate bipolar transistor uses a retrograde base doping profile to lower on-state voltage.

A control device uses a switching off acceleration circuit to manage gate-emitter capacitance discharge.

A semiconductor device structure with specific source drain diffusion depths and impurity concentrations.

A V-shaped oxidized porous silicon region within shallow trench isolation structures enhances electrical isolation between semiconductor wells.

Shading metal layer acts as Rx signal line to reduce coupling capacitance and simplify manufacturing process.

Insulating films block hydrogen and water diffusion to protect oxide semiconductors, enabling miniaturized devices with reduced off-state current.

A filler cell diode bleeds accumulated charge from power rails to the substrate, preventing gate oxide damage without adding design complexity.

A laterally diffused metal oxide semiconductor transistor uses optimized dopant concentration profiles in the drain drift region to reduce resistance and capacitance.

Tri-level biasing of the transfer gate minimizes dark current while enabling global shutter mode without increasing pixel size.

A liquid crystal display device uses staggered shading portions to improve aperture ratio.

Self-aligned contact schemes integrate Schottky diodes into power MOSFETs, eliminating minority carrier charge storage and voltage overshoots during switching.

A protruding bit line contact plug with a sloped spacer enhances barrier metal step coverage.

Atomic layer deposition creates ohmic contact layers without high temperature activation, enabling reliable flexible substrate manufacturing.

Recessed outer spacers in a gate-all-around semiconductor structure improve isolation groove morphology and increase operating current.

Variable depth dummy plugs disperse electric fields to increase breakdown voltage in high voltage MOS transistors.

Segmented liners remove uppermost portions alongside gates to prevent deformation while maintaining channel strain for improved switching speed.

Nitrogen-containing titanium silicide barrier prevents titanium diffusion into silicon, reducing current leakage in DRAM bit lines.

Parallel reverse current diodes across series switching elements reduce recovery loss and enhance energy efficiency by preventing short-circuit currents.

An oxygen barrier layer prevents metal wire oxidation during thermal treatment, enabling higher density.

Varied gate insulation film thicknesses suppress 1/f noise in amplification transistors while increasing saturated charge amounts for higher resolution.

A switchable gate resistor module dynamically adjusts resistance to balance electrostatic discharge handling with switching speed in floating body MOSFETs.

Vertical stacking of landing pads and buried plugs increases substrate area utilization while preventing electrical shorts in submicron DRAM capacitors.

Segmented buffer structures with varying aluminum compositions manage thermal stress to prevent cracking during thick III-nitride layer deposition.

A switch circuit uses a sub transistor to maintain lower voltage across main transistors during off states.

Amorphized substrate isolation buffer layer reduces charge leakage, improving data retention and lowering manufacturing costs for 1T SRAM cells.

Vertical transmission channel on facing bar reduces DRAM cell layout area while maintaining integration density.

Segmented p-type regions manage electric fields to prevent functional deterioration under excessive reverse voltage conditions.

A floating base phototransistor detects photon flux below shot noise levels using a two-terminal hetero-junction design.

Compensation members form on tunnel oxide edges to prevent thinning and leakage current.

A stacked silicon nitride gate stack manages compressive and tensile stress to control leakage current in nitride semiconductor devices.

Varied transistor channel widths near asymmetric buffers mitigate proximity effects, ensuring electrical balance and stability in deep sub-micron SRAM designs.

Controlled cooling of organic passivation films stabilizes inorganic oxide semiconductor layers, achieving near-zero threshold voltage and high mobility.

Shared epitaxial growth reduces manufacturing complexity by enabling simultaneous fabrication of strained n-type and p-type FinFETs.

A resistive structure selectively couples external or internal power supply voltages to biasing wells, eliminating the need for additional routing layers.

Segmented trenches with varying depths and inclined protrusions improve gate control while reducing fabrication complexity.

Anchor walls preserve channel strain in free-standing vertical fins after sacrificial stressor removal, enhancing carrier mobility.

An integrated overvoltage protection circuit uses voltage conversion and comparison to control power supply application within a system-on-chip.

Selective metal deposition with diffusion barriers reduces contact resistance in NMOS and PMOS transistors while preventing contamination.