Transistor TRIZ Cases

Source/drain spacers and selective spacer removal enlarge the epitaxy region while cutting gate coupling in multi-stack nanowire FETs.

Through electrodes in a glass-substrate fan-out package raise image sensor terminal count while keeping the package compact and thermally robust.

Separate power rails and dedicated vias reduce bridging risk, improve interconnect reliability, and support tighter standard cell placement.

Dummy border fins offset micro-loading at fin array edges, enabling more uniform vertical FinFET dimensions without sacrificing device density.

A scandium-doped III-V ferroelectric channel keeps single-phase polarization at thin dimensions, avoiding wake-up cycles and fatigue.

A bent active fin layout eases gate formation in tight fin spacing, reducing edge failures while preserving FinFET integration density.

A stepped BARC and sidewall coating slow lateral fin-cut etching, reducing fin loss and contact resistance in vertical FET fabrication.

Recessed jumper metallization links transistor terminals below other contacts, shrinking SRAM bit-cell height without advanced lithography.

Aligned mask polysilicon, bit line, and pad separation patterns raise memory-cell density while lowering contact resistance and process complexity.

A vertical gate with charge pocket and impurity regions enables low-voltage single-photon detection in smaller image sensors for 3D imaging.

Varying deep trench via distance enables continuous transistor tuning in backside power delivery, improving speed or lowering leakage.

An element isolation structure applies local tensile or compressive stress to active patterns, improving multi-gate transistor control and limiting short channel effects.

A stepped and exponentially graded buffer doping profile suppresses early failures, reduces lattice strain, and improves avalanche robustness.

Direct backside metal coupling grounds SRAM epitaxial layers without DVB rings, cutting voltage drop, metal use, and capacitance.

Vertical word line stacks with isolation slits and layers raise memory density while reducing parasitic capacitance in miniaturized cells.

A two-step trench insulating layer enables fuller substrate silicification and enough word-line space, improving semiconductor yield.

A dielectric-assisted trench contact wraps nanowire source-drain epitaxy to expand contact area and cut resistance blocked by nitride etch stops.

A corrected temperature model and digital gain adjustment reduce current measurement error caused by power component heating.

Vertical stacking and separated active contacts raise logic density without the operating-characteristic loss seen in further MOSFET scaling.

Triethylsilane PECVD forms dense silicon oxide films at 25-150°C, improving stoichiometry, hydrogen content, and gate insulation stability.

Multiple asymmetric device chains split continuous DC current in an HVDC valve, reducing thermal stress, easing cooling, and extending valve life.

A staircase word-line stack with shared pads boosts 3D memory density while simplifying interconnections and lowering fabrication cost.

Boundary-spanning gate regions replace dummy gates at IC cell edges, cutting layout area while preserving transistor function.

A disposable mandrel and sidewall epitaxy enable sub-10 nm fin spacing, easier gate filling, and threshold voltage control in GAA fins.

Vertically alternating insulative and memory-cell tiers stabilize ferroelectric polarization during reads, preserving non-volatile data integrity.

Gate connection lines bridge discontinuous scan lines around a transmission hole, expanding active display area while limiting border growth.

Conformal wrap-around trench contacts increase fin sidewall contact area to reduce current crowding and source/drain resistance in multi-fin transistors.

An added isolation layer in a gate-all-around MOSFET suppresses punch-through and reverse-bias leakage without APT implantation damage.

Sidewall contacts and a stop layer relax 3D IC registration limits, cut contact resistance, and avoid shorts between stacked interconnects.

A two-well nanopore FET layout uses unequal nanoscale openings to cut electrolyte depletion, limit current drift, and improve base calling accuracy.

Switching the input node capacitance with a second transfer transistor expands dynamic range while preserving reset performance and sensitivity.

Air gaps between adjacent gate stacks suppress parasitic capacitance while maintaining strong channel control in scaled FinFETs.

Alternating n− drift and p pillar layers with high-resistance regions balance the depletion field and raise current density in BiMOS.

A shared-gate stacked nanosheet and FinFET layout enables perpendicular current paths, easing S/D contact formation and boosting integration.

Multiple FET biasing paths eliminate NVGs and cross-bias capacitors, reducing die size and standby current while maintaining RF and ESD performance.

Hydrogen-blocking insulator and conductor layers stabilize oxide semiconductor transistors, cutting leakage current and supporting normally-off behavior.

Protective films with low oxygen diffusion block oxidation in oxide semiconductor memory electrodes, improving reliability and data retention.

A hard insert layer supports porous low-k dielectric during trench and via patterning, reducing deformation and trench opening variance.

A ferroelectric gate stack adds negative capacitance in SRAM transistors to raise on-current, tune threshold voltage, and cut leakage.

A fourth semiconductor region reshapes the termination electric field to suppress hole current, disperse breakdown points, and lower on-resistance.

Alternating SiC p-type and n-type regions in a trench MOSFET redirect heat deeper and cut on-resistance while improving short-circuit resistance.

A four-layer semiconductor structure narrows hole current paths and suppresses hole injection to cut recovery loss during switching.

Switchable floating-diffusion capacitance enables dual-gain readout for focus detection, expanding dynamic range and reducing low-light noise.

Integrating a vertical power FET with lateral gate-driver FETs on one substrate reduces interconnect loss and shrinks high-frequency power circuits.

A low-power etch and U-shaped etch stop light pipe cuts plasma damage, improving CMOS sensor quantum efficiency and dark current.

A lateral FET integrated beside a vertical power FET shortens gate connections, shrinking power circuits and reducing switching losses.

Curved channels with different radii reshape electric fields in ferroelectric synapses, producing gentler, more linear conductance change.

Voltage detection triggers a signal fuse before overcurrent burns a vehicle battery MOSFET relay, reducing relay replacement needs.

An α-phase alumina interlayer raises barrier height in 3D NAND block insulators, cutting leakage current while preserving dielectric constant.

A 45° crystal-offset bonding scheme creates FinFET channels with different orientations for N- and P-type fins, improving carrier mobility.

Selective metal-induced lateral crystallization transforms amorphous silicon channel regions into larger grains.

A liquid crystal display panel integrates a light shielding body in the source-drain layer to block stray light from reaching the semiconductor.

Stacking a magnetron sputtered oxide sub-layer with conventional dielectrics eliminates current hysteresis in single-walled carbon nanotube transistors.

A semiconductor device uses an oxide semiconductor writing transistor to hold electric charge at a memory node without refresh operations.

A second gate insulating layer protects the metal oxide active layer during via formation in array substrates.

An embedded heater under a semiconductor substrate enables precise thermal management within a compact biosensor architecture.

A frequency tripler circuit uses a phase interpolator to generate six phases and a summing network to combine them into two output phases.

A crystallized hafnium oxide gate insulator layer reduces direct tunneling leakage current in semiconductor devices.

A tracking resistor mimics capacitance variation to maintain constant RC product, compensating signal path delay and oscillator frequency variance.

Segmented silicon and oxide semiconductor transistors manage source-drain potential to prevent breakdown during read operations.

A semiconductor structure uses a localized field region to improve holding voltage and trigger voltage for electrostatic discharge protection.

Segmented backside emitter zones with distinct dopant concentrations improve thermal distribution and reduce power losses in power semiconductor devices.

Segmenting the gate and adding pocket dopants reduces threshold voltage variance while maintaining high device density.

Dynamic bias voltage control extends discharge duration, preventing gate-oxide damage without extra supply voltages.

Selective removal of the conformal dielectric layer prevents surface damage to bipolar junction transistors during high-power reactive ion etching, reducing current leakage.

Angled ion implantation creates source/drain pocket diffusions that reduce junction leakage current without adding processing steps.

Dummy patterns with larger areas counteract side lobes to ensure uniform open regions and prevent lower electrode collapse.

A semiconductor device with a shallow accumulation region suppresses excessive turn-on di/dt while maintaining stable ON voltage characteristics.

Varying drain-to-source spacing in a transistor stack balances voltage distribution, increasing breakdown resistance and reducing RF losses.

A single-layer gate nonvolatile memory device simplifies semiconductor fabrication by removing stacked floating gates.

Graded impurity concentrations in a dual-layer poly silicon cell plate electrode prevent depletion layer formation and maintain stable capacitance.

A programmable transistor with strategically positioned lightly doped drains forms a permanent conductive path for reliable data sensing.

Connected dummy gate lines and bridge patterns prevent leaning phenomena, enhancing pattern density while maintaining stability.

Reverse tone photolithography defines a recess for a tapered landing pad with a concave top, improving alignment precision and reducing short circuit risks.

A static memory cell uses current-voltage hysteresis to store data without continuous energy input.

Selective etching of sacrificial films defines metal gate trenches, resolving polysilicon resistance bottlenecks that limit operation speed.

Modular logic dies connect via through-silicon vias to reduce mask costs and interconnect power in 3D semiconductors.

Amorphous silicon light shielding layer doped with lanthanide elements prevents hydrogen explosion during excimer laser annealing.

Selective epitaxial growth extends the upper diffusion layer onto the interlayer insulating film to increase contact area.

Stacking a low bandgap semiconductor layer between silicon layers increases the absorption coefficient for infrared radiation.

Dynamic gate voltage control prevents MOSFET failure from inrush current damage while allowing smaller component selection.

Remote plasma etches silicon layers to form bottom isolation spacers without damaging substrates.

An uncontacted heavily doped n-type ring reflects injected hole current back to the cathode, preventing substrate interference in integrated circuits.

SiGeC alloy stressors combined with dielectric liners apply compressive or tensile forces to reduce junction leakage in FinFETs.

Mandrel-guided epitaxy places III-V fins alongside germanium fins, boosting integration density without increasing fabrication complexity.

High-k capping layers reduce junction leakage in buried gate DRAM by modifying electric field distribution and optimizing impurity doping profiles.

A buried digit line structure uses a self-aligned spacing layer to define contact plugs and isolation features within a single precision mask.

Segmented contact holes expose oxide semiconductor parts for source and drain electrodes, minimizing parasitic capacity and signal delay in OLED displays.

Buried silicide conductors form within semiconductor trenches to enhance electrical conductivity, reducing loading effects on silicon lines.

Varying metallic and polysilicon depths in isolation trenches reduces charge leakage, improving data retention while managing manufacturing complexity.

Adjusting work function metal film thickness and doping dielectric films tunes threshold voltages while preserving carrier mobility in fin-type transistors.

An enlarged second n-well region intercepts accumulated charged particles to prevent gate oxide damage during front-end-of-line plasma processes.