Transistor TRIZ Cases

A three-dimensional gate structure with a U-shaped tunnel oxide enhances current-carrying capacity in nonvolatile memory devices.

Segmenting the SiC MOSFET channel into varying lengths lowers on-state resistance by 31% while maintaining blocking voltage capability.

An intermediary protection layer with specific etch selectivity prevents insulation damage during channel definition, reducing leakage currents.

Dual temperature sensors feed a dead time adjustment circuit that compensates for thermal drift between the driver and switching element.

Epitaxial merging of dummy fins with fin segments creates a continuous strained structure for carrier mobility enhancement.

Vertical silicon-on-insulator channel structures increase effective gate area within recessed substrate regions.

Vertical stacking of the inductor over the capacitor minimizes circuit area and eliminates complex signal routing paths.

In-situ doped epitaxial stacks form nanowires for gate-all-around transistors, enabling multiple threshold voltages on a single substrate.

An asymmetric via contact structure improves landing margins in integrated circuit interconnects.

A capacitor lower electrode uses radially oriented carbon nanotubes to maximize surface area for enhanced capacitance.

Segmented metal layers create conductive regions on oxide semiconductors while diffusion reducing portions prevent short circuits in the channel.

Local quality etching prevents step formation at the boundary between memory cell and peripheral circuit portions.

A dummy gate and spacer structure creates self-aligned source/drain regions with the gate to simplify contact plug alignment.

A high voltage transistor uses separated P and N wells to provide device isolation on a shared substrate.

A semiconductor device with an oxide semiconductor layer uses a base insulating layer to reduce capacitance per unit area.

An oxide semiconductor transistor minimizes leakage current, extending charge retention in a stacked capacitor memory cell to reduce refresh frequency.

A photodiode structure with a transfer transistor between collection and conversion nodes facilitates charge movement.

Sidewall diffusion barriers enable lateral charge separation in trench structures, reducing on-state resistance without increasing manufacturing cost.

Arranging the largest semiconductor element around the circuit core area reduces die size while maintaining effective current transmission.

A packaged chip structure uses solder to join conductive layers and electrodes for robust mechanical attachment.

Grounded active clamp transistor absorbs inductive energy during over-voltage events without adding gate resistance to the main switching path.

A TFT substrate integrates a multi-layer black matrix structure to shield light effectively across the display area.

Vertical power bridges connect rails in different metal layers, reducing stack count and manufacturing costs.

Integrated gate resistors allow post-fabrication selection of resistance values, preventing oscillation in parallel-connected semiconductor devices.

A continuous composition gradient in the oxide semiconductor channel resolves the trade-off between high field-effect mobility and low off-state current.

Selective epitaxial growth forms planar active regions in vertical NAND strings, eliminating complex spacer etching and conical shape defects.

Recessed cavities with offset sidewall spacers position dopants beneath gate electrodes, reducing junction capacitance while maintaining strain induction.

Silicon oxide photomask directs excimer laser annealing to pattern poly-Si grain sizes, resolving uniformity and mobility trade-offs in LTPS TFT substrates.

Diffusion solder bonding creates rigid intermetallic phases that prevent soft solder spreading, preserving available die pad area for multi-chip assembly.

A thin-film transistor substrate uses concentric centro-symmetric electrode patterns to distribute mechanical load evenly across the device layers.

Segmenting the oxide layer into regions with distinct oxygen concentrations suppresses threshold voltage depletion and reduces parasitic capacitance.

A flash memory cell uses a back control gate on an SOI substrate to lower programming voltages.

A continuous wave light beam scans an amorphous silicon thin film to crystallize specific areas into strip-shaped regions with varying grain sizes.

Self-aligned spacer structures define contact hole positions for metal silicide patterns in semiconductor manufacturing.

Monolithic three-dimensional NAND strings use discrete semiconductor charge storage regions to enhance memory cell density.

Variable coating layer thicknesses compensate for topographical variations, minimizing recess depth differences and epitaxial growth rate disparities.

A dummy vertical transistor structure redirects incident radiation back to the photodetector in a CMOS image sensor.

A semiconductor resistor pattern sits on a recessed isolating structure to prevent silicidation damage.

Segmented fin arrays with alternating pitch uniformity prevent voids and punch-through, stabilizing channel control in quadruple patterning processes.

A miniature circuit breaker combines a depletion mode MOSFET with a bi-metallic switch to limit current flow.

A semiconductor layer combines amorphous oxide with crystalline components to lower parasitic resistance in source-drain electrode regions.

Dummy fins inserted between active fins equalize gaps to maintain uniform widths and shapes, improving processing reliability.

Segmented polysilicon and metal gates enable reliable non-volatile memory integration within scaled CMOS processes.

A buried-channel field-effect transistor uses a doped shielding layer to displace the conducting channel away from the gate interface.

A transient reverse current diversion circuit diverts reverse transient current away from a low-side MOSFET body diode, reducing ringing oscillations.

Trimming conductive fingers adjusts capacitance without changing die area, avoiding manual layout redesign costs.

Nitrogen-containing capping layers on high-k dielectrics suppress interface growth to control threshold voltage without increasing fabrication complexity.

Patterned substrate uses elongate printed droplets to form high-resolution electrode gaps for electronic devices.

A drive control circuit detects threshold voltage to adjust drive capability.

Segmenting the gate layer via spacers reduces active area and simplifies ONO stack deposition without extra photomasks.

An image sensor combines phase detection and image sensing photodiodes into shared analog readout circuits using buffer amplifiers with distinct threshold voltages.

A backgate layer applies bias voltage to form an inversion region in the semiconductor substrate of an FDSOI device.

Alternating n-type and p-type semiconductor zones distribute charge compensation, reducing on-resistance while tolerating lithographic mismatches.

A method deposits a metal layer to form an amorphous alloy interface before removing excess material and annealing the structure.

Polysilicon regions lower junction breakdown voltages in I/O transistors, delaying ESD stress current without increasing fabrication complexity.

Segmented collector and emitter structures distribute current flow paths uniformly, preventing current crowding while maintaining a compact integrated area.

Deposition-determined pitch mechanisms define critical active region dimensions, eliminating overlay errors from multiple lithography steps.

Segmented bipolar transistor strings reduce parasitic currents and IC area while protecting against negative overvoltages.

Merging ESD protection with the data driver prevents static electricity from reaching the gate driver while minimizing device complexity.

Epitaxially grown semiconductor pillars create stacked thyristor arrays, reducing cell size while maintaining data retention.

Etching trenches into the substrate allows vertical capacitor formation, reducing chip area occupation compared to planar designs.

A bus driver circuit uses gate-source capacities and resistors to smoothly de-energize gate voltages.

A semiconductor gate structure uses an intervening layer to control aluminum diffusion within work function metal layers.

A conductive oxygen vacancy reducing layer sits between the active layer and source or drain electrodes.

A phototransistor design with a floating base and direct physical contact between p-n junctions, emitter, collector, and dielectric.

Dielectric pillars separate adjacent nanosheet stacks, reducing parasitic capacitance between n-type and p-type field effect transistors.

Multi-cycle etching creates varied recess depths to optimize epitaxial growth and operating current.

Angled conductor layers reduce parasitic capacitance to improve frequency characteristics and enable high-speed operation.

A three-layer floating gate structure with segmented polysilicon and dielectric layers stabilizes charge storage in non-volatile memory cells.

Diffusion contact structures with vertices in gate cut regions resolve low diffusion efficiency and weak drive strength at 14 nm nodes.

A polysilicon layer defines a junction termination ring structure to reduce lateral spacing between guard rings in power semiconductor devices.

An insulating layer between adjacent nanosheet stacks lowers parasitic capacitance, restoring switching speed despite higher transistor density.

Adding rare-earth elements to indium-gallium-tin oxide targets reduces internal stress and prevents hairline cracks during sintering.

Distinct dummy device gates interrupt active regions at transistor edges, blocking leakage current while maintaining compact cell layouts.

A bias wiring applies voltage to a semiconductor layer to minimize current leakage in thin film transistors.

A thin film transistor forms source, drain, and active layers in one patterning step using ion implantation.

Adjusting the cap oxide layer thickness compensates for etching variations to maintain precise AEI CD values.

A MOS resistor structure uses series-connected gate and source/drain regions with end silicide layers to increase sheet resistance.

Fin spacers shield silicon germanium layers during epitaxial growth, preventing premature lateral expansion that causes gate-to-source leakage.

Segmenting the semiconductor body isolates the start-up structure from avalanche currents, reducing production costs.

A thin-film transistor manufacturing method consolidates gate, source, and drain electrode formation into one patterning step.

Offsetting first and second bonding pads in different rows increases interval without enlarging device size, reducing open and short failures.

A drive circuit adjusts transistor slew rates to manage capacitive load charging dynamics.

Polysilicon erase gates preserve tunnel oxide integrity in split gate memory cells, preventing retention failure while enabling high K metal logic integration.

Doped semiconductor diamond enables a deep depletion MIS transistor to withstand 1,000-30,000 volts in the off state without inversion.

A booster word line charges primary word lines from both ends, reducing resistance and improving voltage profiles in scaled SRAM devices.

Sn-doped ZrO2 semiconductor layers enable wet etching without barrier layers, eliminating indium scarcity and reducing fabrication costs.

Voltage-dependent capacitance circuit reduces harmonic distortion in silicon antenna switches by counteracting parasitic capacitance.

A TFT with a second gate containing multiple sub-gates controls the channel region to maintain stable switching characteristics.

A strain-relaxed buffer layer with varying lattice constants induces stress in channel regions to enhance charge carrier mobility.

A solution-based manufacturing method forms insulating and channel layers on thin film transistor substrates without high vacuum equipment.

Locking projections on a composite plate engage interbody apertures to prevent screw backout while reducing titanium artifacts in imaging.

A single die merges driver logic and RF circuits via quantum well channels to eliminate multi-chip packaging connector losses.

Nested floating gates reduce ESD device area while enhancing discharge capability to protect display components from static damage.

Stacked oxide semiconductor films create a buried channel carrier path for stable electrical conductivity.

A dual metal and polysilicon gate stack forms integrated FETs and resistors using selective processing to control layer thickness.

An isolation device isolates the ground node from power ground when negative input voltage triggers an off state, preventing forward bias damage.

A non-volatile anti-fuse uses a poly-silicon gate with varying doping concentrations to direct the programming rupture.