Transistor TRIZ Cases

Epitaxial silicon growth in oriented trenches pins dislocations at the interface, reducing leakage current and enabling device scaling.

Source-shorted field plates reduce gate-to-drain electric fields, stabilizing threshold voltage in enhancement mode III-nitride power devices.

A photosensor uses a back-gated first transistor to store and convert charge into output signals with high resolution.

Raised SiGe epitaxy on p-type pass-gate FinFETs reduces contact resistance, improving SRAM cell speed and alpha-particle error resistance.

Varying ion implant angles forms a thicker top oxide section to reduce junction leakage while maintaining gate control.

Segmented sacrificial layers increase channel spacing in nanosheet transistors to enable thick gate dielectrics and workfunction metal patterning.

Asymmetric air spaces separate conductive patterns from lines, reducing load capacitance to improve operating speed and refresh characteristics.

Injecting holes into a GaN hetero-junction interface increases electron concentration, minimizing ON resistance and power loss at high voltages.

A nanosheet field effect transistor uses a deposited conductive material layer to bridge individual channel layers and source drain contacts.

A driving apparatus adjusts switching element discharge rates to manage transition timing.

A silicon organic hard mask and etch stop layer protect the off-set zero insulation layer during repeated impurity injection processes.

Integrating a trigger device within the transistor region reduces layout area while maintaining electrostatic discharge protection through snapback operations.

Trench-defined active patterns in a 3D architecture increase integration density while preserving manufacturing process margins.

A widened contact section in the N-metal gate electrode stabilizes the P-metal gate work function.

A thin film transistor uses a bending electrode pattern to increase channel width without expanding the device footprint.

A multi-gate transistor using an oxide semiconductor film reduces off-state current by independently controlling channel regions.

Alkaline etching creates contact holes in oxide semiconductor transistors, preventing resin substrate damage during low-temperature processing.

Laser annealing forms an aluminum nickel silicon junction layer on the back surface of a reverse conducting IGBT substrate.

A multi-layer oxide semiconductor structure reduces oxygen vacancies through heat treatment to stabilize electrical characteristics.

A gate strap layer masks the gate stack section during patterning to connect vertical-transport field-effect transistor electrodes.

A partially self-limiting bottom dielectric isolation region fills substrate cavities beneath nanosheet stacks and source drain trenches.

Third electrode film fills a trench with thickness equal to half the width, suppressing steps that disconnect barrier metal films.

Central charge voltage conversion unit minimizes transfer distance, improving efficiency and saturation electrons.

Deeper n+-type diffusion regions in input-output areas raise breakdown voltage while preventing area expansion and maintaining device miniaturization.

Distinct gate insulating films manage Fermi level pinning in fin and planar MOSFETs, resolving threshold voltage trade-offs without complex material selection.

Interleaved FinFET fins create non-parasitic decoupling capacitance between power rails, reducing dynamic IR drop without obstructing routing layers.

A current blocking layer reduces interface defects from lattice mismatch while suppressing leakage current in Group III-V devices.

Segmented thin film resistors link via multi-layer metal plugs, reducing layout area for high-frequency electronics.

A rectifier generates a control voltage to trigger parallel switching elements for surge current diversion.

Variable thickness photoresist layers block low energy implants while transmitting high energy dopants, reducing patterning complexity.

Lattice mismatched epitaxial source-drain films introduce dislocations to generate tensile strain in the n-MOS channel region.

Large periphery MIS shunt capacitors enable lateral current flow and parallel charging paths to reduce resistive losses in integrated circuits.

An AlGaN spacer layer reduces sheet resistance and gate leakage current while maintaining high carrier mobility in the channel.

Parallel negative-type polycrystalline silicon thin film transistors distribute stress and reduce leakage current, improving production yield and brightness.

Gradient germanium concentration in the FinFET channel improves carrier speed while maintaining threshold voltage stability.

An undercut spacer rounds the selective gate tip, eliminating sharp edges that cause circuit leakage.

A source driver circuit uses a control transistor and power supply capacitor to manage gate-source voltage for stable switching.

Lateral trimming of nanowire fins resolves the trade-off between drive current and parasitic capacitance in gate all around transistors.

Un-doped amorphous silicon layer defines the TFT channel length through deposition thickness rather than lateral exposure patterning.

Metal halide reactions form interfacial layers with tuned work functions, reducing Schottky barrier height and contact resistance in scaled devices.

Asymmetric cathode width suppresses reverse recovery oscillations and peak current while maintaining low forward voltage drop.

A detection circuit uses GS-shorted depletion MOS transistors to establish stable reference currents for precise overcurrent monitoring.

Monolithic high-side gate driver integrates mask-configurable output resistors and embedded capacitors for compact power control.

Driver circuit detects desaturation and overcurrent states using a single detection pin to disable the power switch.

A multi-source JFET device segments the source region into multiple terminals to provide adjustable current paths within a single structure.

A semiconductor light emitting element uses a multiple quantum well structure with a V-shaped concave portion to enhance optical output.

Vertical stacking of single crystal layers with through silicon vias reduces interconnect length and mask set costs for 3D memory fabrication.

Charge trapping material in the gate dielectric compensates for threshold voltage shifts caused by heavy p-body doping.

A time-of-flight image sensor divides pixel transistors into opposite regions to capture photocharges efficiently.

Desaturation circuit detects over-current in power circuits using a charge pump to generate high-side voltage.

A floating gate structure with an asymmetric profile enhances electrical coupling between control and floating gates in semiconductor devices.

A nonvolatile memory device employs a tunnel oxide layer with variable thickness to reduce programming damage and enhance reliability.

Tungsten nitride deposition on dielectric sidewalls prevents lateral etching, maintaining uniform profiles in high aspect ratio cylinders.

A semiconductor resistor structure uses a doped well with a dopant gradient to reduce parasitic capacitance while maintaining heat dissipation.

A thin film transistor substrate integrates amorphous silicon pixel transistors with oxide semiconductor drive circuits on a single panel.

Increasing fin height beyond optimal speed parameters reduces single event upset error rates by enhancing restoring current and recovery time.

A channel-first process flow forms PMOS and NMOS FinFETs using oxidation to create an SOI-equivalent structure without wafer bonding.

A sacrificial mandrel guides extrinsic base growth and defines the emitter window, reducing base resistance and improving device speed.

Depositing conductive layers on inclined insulation sidewalls forms 3D bit lines that maintain overlay margins while reducing loading capacitance.

A fault current-suppressing damper topology circuit limits short-circuit peaks using a damping resistor and switch modules.

Wrapping a gate electrode around a semiconductor strip reduces short-channel effects and improves current drive in scaled transistors.

Merging element and sealing substrates reduces device volume while maintaining image quality.

Front and back gate segmentation in SOI transcaps resolves the trade-off between coarse tuning range and fine resolution while maintaining CMOS compatibility.

A stretchable conductor uses phase separation to concentrate conductive particles on the elastomer surface, maintaining electrical connectivity during deformation.

Segmented low-k spacers reduce parasitic capacitance while maintaining structural integrity during high-temperature fabrication.

Combining SADP and SAQP techniques lowers SRAM cell height below 270 nm limits, enabling higher packing density without dummy fins.

Vertical fin structures with insulating spacers separate p-type and n-type FETs on distinct substrates, eliminating fine lithographic alignment requirements.

Air gaps between conductive rails in 3D cross rail memory structures reduce capacitive coupling, minimizing RC delay and improving device performance.

A switching amplifier adjusts a field effect transistor gate voltage between discrete levels to maintain stable on-resistance across varying input signals.

A germanium light absorption apparatus reduces dark current by introducing an intermediate semiconductor layer between the germanium and silicon substrate.

A covering film with air gaps isolates adjacent color filters in an image sensor substrate.

Embedded conductive paths replace bond wires in the power module, reducing parasitic inductance and improving high-frequency efficiency.

Extended base extrinsic region maintains transistor gain at high current densities.

Sputtering apparatus deposits indium gallium zinc oxide layers under controlled magnetic fields to form crystalline structures.

A recessed source-drain epitaxy process forms III-N nanoribbon transistors using planar growth and sacrificial layer removal.

Nitrogen barrier layer prevents oxygen diffusion to electrodes, maintaining threshold voltage stability during hydrogen sintering heat treatment.

A nitrogen silicon gate insulating layer increases physical thickness to protect oxide semiconductor devices from electrostatic discharge damage.

Nitride dielectric layer between bit lines and capacitor contacts reduces parasitic capacitance, increasing amplified signal strength for effective sensing.

Merging oxide semiconductor layers with connection wires eliminates contact holes, increasing aperture ratio and reducing power consumption.

Symmetrical trench transistors maximize fill factor, reducing noise from inconsistent charge transfer.

A semiconductor substrate uses a doping gradient in epitaxial layers to block leakage paths between well regions.

A semiconductor device uses distinct fin structures in logic and peripheral regions to optimize gate dielectric layer thickness.

A drive circuit uses an etch stopping layer on driving transistors to protect oxide semiconductor channels.

Epitaxial growth wraps source and drain regions around nanowire channels, enabling tighter integration density at small pitches.

Segmented doping structures reduce impurity scattering and hot carrier effects in p-type transistors, improving channel mobility.

A GaN diode forms between gate and source electrodes on the same chip to protect the transistor structure.

Segmenting lateral and vertical ESD devices reduces capacitance and footprint while managing negative and positive clamping voltages.

Vacant contact rows allow second level contacts to extend vertically, increasing center-to-center spacing between memory elements beyond the 2F limit.

Xenon and hydrogen plasma flattening lowers oxide semiconductor roughness below 2 nm, improving interface reliability.

Paired current and voltage measurements extract the on-resistance of a power switch, eliminating detection delay from external sensors.

A gold and platinum electrode uses a ruthenium oxide barrier layer to maintain conductivity.

A strained gate electrode applies stress to a semiconductor channel to enhance carrier mobility and driving current.

Reduced p-type impurity concentration in the current sensing portion raises parasitic diode forward voltage, preventing reverse recovery current destruction.

A self-aligned double patterning method forms precise dot patterns using sacrificial layer structures.

A thin-film transistor substrate design places an identification mark in the active layer and contacts it with a metal layer through an insulating hole.

Segmented cache controllers enable parallel tag checking and data movement, resolving access latency bottlenecks in traditional NVDIMM architectures.

Negative charge material in deep trenches repels carriers to reduce crosstalk and dark current between adjacent pixels.

Increased scan line thickness reduces resistance, enabling stable data input for high-resolution displays.