Transistor TRIZ Cases

Dynamic switching reduces leakage current while maintaining electrostatic discharge protection capability.

An anodized insulating layer defines the channel length in a field effect transistor, resolving fabrication complexity.

Merging electrode patterns into one photomask reduces fabrication complexity while maintaining high contrast and wide viewing angles in liquid crystal displays.

Dielectric layers and selective doping prevent sub-fin leakage current through the substrate, enabling lower power consumption in gate-all-around transistors.

A fork-sheet semiconductor device uses wraparound contacts to maximize source/drain contact area.

A directional diode biases current flow to prevent latch-up mode, allowing increased chip density without violating minimum separation design rules.

Segmented work-function layers with distinct germanium concentrations tune PMOS threshold voltages while reducing leakage current.

Vertical recess formation expands silicide contact area to lower resistance without increasing device footprint.

A merged silicon-controlled rectifier structure clamps electrostatic discharge events directly within the driver transistor.

A single-type converter controller manages output voltage across both poles using dynamic switching and measurement units.

A method forms vertical field effect transistors with distinct gate lengths by varying lower source/drain region heights on a semiconductor substrate.

Segmented two-tier select gates suppress leakage current in vertical field effect transistors, enabling reliable activation of selected memory cells.

Connect gate, source, and drain probes to SRAM pass gate transistors using existing metal layers.

A buried diffusion area extends beneath the drain to mitigate electrical fields at the gate edge in LDMOS transistors.

A semiconductor device uses gate electrode side walls to define the oxide semiconductor channel length.

A reducing agent removes oxidation layers from metal gates, preventing tungsten encroachment and improving gate contact formation.

Integrating a depletion mode trench MOSFET shunts reverse current through ion-implanted channels, reducing power dissipation in DC/DC converters.

Merging an electrostatic discharge power clamp with the output driver reduces chip area while maintaining robust protection against transient voltage surges.

A circuit structure with a self-boosting regulating loop manages conductive impedance to control surge currents during power-up.

A semiconductor device uses a p+-type region to redirect current filaments away from forward diode regions.

Equal signal path lengths from shared fin structures reduce read errors and improve exposure quality during manufacturing.

Segmented power switches with stored charge minimize voltage disturbances during switching, reducing circuit complexity and power consumption.

A bipolar dummy electrode compensates for protection film thickness variations to maintain consistent silicide film characteristics across transistor regions.

Concave sacrificial layer patterns reduce slit formation during etching, protecting gate dielectric integrity and boosting device reliability.

A dielectric capping mask enables self-aligned silicide formation, reducing junction leakage and process complexity.

A gate-all-around structure with an aligned second gate portion reduces parasitic capacitance by preventing extension under source and drain regions.

Layered insulating films in an oxide semiconductor demultiplexer circuit reduce channel length and source-drain distance, shrinking the circuit area.

Thermal treatment and UV irradiation in water vapor dope hydrogen into metal oxide films, resolving low mobility and high cost issues of extrinsic metal doping.

Integrating MOS and bipolar components into a single hybrid transistor structure resolves the contradiction between design flexibility and device complexity.

A bi-directional protection circuit shunts transient current while maintaining high holding voltage.

Interdigitated polysilicon fingers couple the floating gate and control gate, resolving density and data retention trade-offs in advanced CMOS processes.

Parallel static electricity prevention parts discharge charge via distinct current paths using n-type and p-type field effect transistors.

A bottom-gate transistor uses a hard mask layer to define source and drain electrodes with precise thin portions near the channel formation region.

A FinFET transistor uses a heterojunction between fin and support materials to confine charge carriers and enhance gate control.

A power supply system uses fully-controllable semiconductor switches to manage automatic transfer switching between main and backup sources.

Recessed epitaxial silicon germanium and carbon doped silicon regions induce mechanical stress to enhance carrier mobility in strained CMOS devices.

Segmented twin gates control nanowire channels to overcome silicon miniaturization limits and enable ambipolar memory functions.

A gate voltage control device grounds the subject NMOS transistor gate during electrostatic discharge events to prevent unintended turn-on.

Silicon carbonitride insulators manage hydrogen diffusion into source/drain regions, reducing the row hammer effect and decreasing refresh times in DRAM.

Tapered backside vias increase landing area to lower electrical resistance in semiconductor devices.

A multi-terminal MOS device model uses dummy devices to differentiate voltage potential swaps during layout verification.

A vertical gate semiconductor structure uses segmented active pillars and isolation layers to prevent pillar collapse during fabrication.

Plasma oxygen ion injection and annealing reduce carrier density in oxide semiconductor thin film transistors to suppress leakage current.

Segmenting the substrate isolates the sense FET body from the main HVFET, resolving the trade-off between measurement precision and breakdown voltage.

Segmenting back electrodes with distinct materials optimizes carrier injection, reducing conduction losses in RC-IGBTs.

Amorphous silicon oxynitride gate insulator stabilizes oxide semiconductor interfaces.

Siliciding a silicon-containing buffer layer forms metal silicide buried bit lines, reducing parasitic capacitance between adjacent conductors.

Grooves in the active layer relieve bending stress to prevent cracking while conductivity enhancement structures maintain electrical performance.

A high-voltage resistant diode uses segmented isolation regions to electrically separate circuit zones.

Segmented gate insulation layers with varying thicknesses suppress short channel effects while maintaining strong current control in fin-type patterns.

Transition metal oxide floating gates trap electrons efficiently, resolving the contradiction between high integration density and manufacturing uniformity.

Low-temperature non-selective epitaxial deposition prevents n-type dopant diffusion into the germanium channel, maintaining high contact resistance.

A memory cell arrangement uses Fowler-Nordheim tunneling to drain charge carriers via doping wells for erasure.

An insulating liner layer on contact sidewalls enhances electrical isolation within semiconductor device structures.

A carbon-containing mask pattern enables precise ion implantation through a diffusion buffer layer that prevents oxidation of fin-type active regions.

A single silicon nitride deposition process forms an embedded capacitor structure with integrated etch stop and cap layers.

A nickel-based metal silicide surface treatment using ammonia vapor to improve barrier metal adhesion and conductivity.

A through-hole electrode extends from a semiconductor substrate surface to embed in bonding material.

Nested busbars reduce wiring inductance without increasing the semiconductor module footprint.

Segmented doped regions in an integrated circuit dissipate electrostatic discharge currents uniformly, preventing damage during stress events.

Composite plastic windows with germanium or zinc additives transmit far infrared light, eliminating vacuum sealing complexity and reducing manufacturing costs.

Insulative material forms protective blocks over bitline contacts to prevent electrical shorting while enabling higher integration density.

IGZO thin film transistors stabilize channel properties by controlling oxygen stoichiometry within 87 to 95 percent of theoretical levels.

A field effect transistor applies tensile strain to a two-dimensional material electrode bonding layer via a stressor.

Distinct silicide layer widths on gate electrodes resolve threshold voltage control issues in charge trap memory devices lacking intergate insulating layers.

Replacing chemical mechanical polishing, an etch back process removes excess conductive material to eliminate loading effects and reduce processing costs.

An intermediate layer prevents oxygen depletion in the oxide semiconductor channel, stabilizing threshold voltage and reducing leakage current.

An oxide semiconductor device uses an insulating layer with excess oxygen to supply oxygen and reduce interface states.

Segmented diodes and metal nitride layers prevent cell disturbance and leakage currents in monolithic 3D memory.

A thyristor structure uses a resistive path between diode-collector nodes to distribute current evenly across the device.

Segmented contacts reduce parasitic capacitance and resistance in vertical transistor arrays, ensuring consistent signal delivery to sense amplifiers.

Thick metal oxide interlayers suppress charge trapping in oxide semiconductor transistors, reducing threshold voltage fluctuations under temperature stress.

A composite mask structure enables trench formation and ion implantation in silicon carbide substrates.

A semiconductor nanowire device uses a spacer connector to join gate spacers surrounding the channel.

Buffer layer reduces overlap capacitance while maintaining on-current characteristics for high-resolution displays.

A surround gate transistor structure uses partial and full silicon-on-insulator techniques to form a scalable memory cell design.

A pixel circuit uses a normally on transistor to control detection node potential for signal readout.

A covering layer shields FinFET source and drain electrodes during dummy gate removal, preserving structural integrity.

An oxygen-containing interface layer blocks boron penetration and prevents silicon reactions, improving manufacturing yield and electrical performance.

Silicon oxy-nitride barrier layers within the ONO stack immobilize hydrogen to resolve threshold voltage instability caused by concentration variations.

A reflective layer redirects unabsorbed photons back into amorphous silicon photodiodes to boost electron-hole pair generation.

Intrinsic power-ground capacitance forms RC network for ESD detection, reducing layout area while maintaining protection reliability.

Control gate-first processing enables embedded non-volatile memory integration with high-k metal gate stacks, resolving HKMG compatibility challenges.

An un-assisted silicon controlled rectifier achieves low triggering voltage without external circuitry while maintaining high holding voltage through optimized N-well and P-well doping profiles, ensuring effective electrostatic discharge protection for low-voltage integrated circuits.

A gate-last process forms distinct cavities for logic and memory transistors on a shared substrate.

A switching device uses a wide contact hole in an inactive range to supply charge and reduce thermal stress on metal layers.

Sidewall layers define a contact trench above silicide portions, preventing instability and high resistance during high-K metal gate processing.

A multi-finger CMOS transistor structure with comb-tooth active regions minimizes occupied area while maintaining electrostatic protection capability.

Segmented field electrodes enhance voltage blocking while reducing on-resistance in transistor drift regions.

A self-aligned trench isolation structure defines transistor boundaries within a pillar-shaped active body substrate.

A resistor manufacturing method integrates metal gates using high-k dielectric trenches.

An electrostatic discharging layer dissipates accumulated charges from semiconductor active layers, preventing damage to signal lines during fabrication.

Recess etch and epitaxial deposit reduce threshold voltage mismatch and eliminate divots caused by over-etching in semiconductor fabrication.

A hydrogen permeable film enables diffusion of gas from an oxide semiconductor layer to a capture structure during thermal processing.

A switching circuit uses a tunable capacitor array and zero-crossing detection to manage power supply states.

A stacked capacitor structure integrates a MOS varactor with segmented metal layers positioned below an inductive element to serve as a high-performance ground shield.

Thermal oxidation forms conductive isolation layers that invert substrate charge, reducing lattice mismatch defects and cross-talk between photodiodes.

Segmented polysilicon gates stabilize threshold voltage against short channel effects, reducing power consumption without ion implantation.