Transistor TRIZ Cases

Bottom and top insulating layers limit gate overlap with source-drain regions in stacked transistors, reducing parasitic capacitance.

Separating the selection transistor well from other pixel wells stabilizes on-resistance, preserves linearity, and reduces leakage current.

A GaN HEMT regulator uses segmented control and protection circuits to manage 650 V operation with overtemperature and overcurrent protection.

Varying active-pattern widths and separated gate regions improve current control while limiting parasitic capacitance in scaled multi-gate transistors.

A polymer-organic semiconductor blend improves coating quality without sacrificing heat resistance or carrier mobility in thin film transistors.

Alternating drain metal contacts in a GaN transistor improve hole injection and current conduction to cut on-resistance and switching loss.

A dielectric inter block isolates dissimilar metals in recessed contacts, blocking etchant access to cut galvanic corrosion and resistivity.

Areal overlap between center and off-center gates suppresses high-resistance channel regions while improving TFT on/off current ratio.

Shaped epitaxial sidewalls with distinct crystal planes control channel stress, improving carrier mobility and reducing short channel effects.

High-purity oxygen sputtering and heat treatment cut hydrogen, nitrogen, and carbon in oxide semiconductor films for stable transistor threshold voltage.

Width-tuned stacked GAA channels in SRAM and logic cells improve gate control, write margin, scaling, and leakage reduction.

A back-gate light shielding film boosts capacitive coupling so display ESD diodes stay sensitive even as the protection circuit footprint shrinks.

Variable channel widths let buried wordline memory support DRAM and MRAM current needs while improving storage density and cell scaling.

Selective passivation and a barrier-ceiling shield protect active and passive devices from moisture while limiting parasitic capacitance.

Stacked oxide transistor layers switch local bit lines to an amplifier, cutting power and area while maintaining stable characteristics at high temperature.

A metal conductive layer doubles as light shielding and signal lines, improving TFT optical stability while reducing layers and via holes.

Direct stacking of BEOL thin-film transistor layers avoids planarization while keeping gate, dielectric, and channel surfaces flat and reliable.

A slow-release electrode in the channel insulation holds pixel potential during the holding phase, reducing leakage current and brightness instability.

Two-stage photomask gate cutting improves isolation block alignment in fork-sheet transistors and reduces over-etching on dielectric walls.

Low-reflective conductive layers cut metal-line reflectance, prevent reddish outer-panel color, and preserve conductivity in borderless displays.

A multilayer IGZO semiconductor structure balances indium content and field stress to prevent TFT burnout under high-voltage operation.

Voided inner spacers in GAA transistors reduce source/drain-to-gate parasitic capacitance and protect epitaxial features during channel release.

Selective NH/N surface treatment reshapes semiconductor trenches for faster bottom-up dielectric deposition, improving gap fill and reducing voids.

Protruding barrier-layer ends in a GAA FET contact plug increase source/drain contact area to improve electrical characteristics and reliability.

A heat-spreading shield layer and pulsed laser annealing repair implant damage in 3D IC layers without overheating metal interconnects.

Varying gate-to-contact spacing in MBC transistors cuts parasitic capacitance while balancing density, breakdown voltage, and power use.

Cut and constrained SiGe base regions induce elastic channel strain in FinFETs, reducing lattice-mismatch defects without thick buffer layers.

A trickle-current standby state keeps SOI FET voltages near active levels to limit charge buildup and shorten RF sleep-to-active settling.

A stacked oxide-silicon transistor memory uses threshold-voltage correction to preserve readout reliability while keeping off-state current and power low.

A clamp capacitance and parallel reset transistor isolate reset potential from amplifier voltage drops, preserving floating diffusion dynamic range.

A bottom SAC dielectric enables self-aligned backside source contacts, preventing gate shorts and widening the process window.

A metallic silicide source line acts as an etch stop to form a continuous 3D NAND channel pillar, cutting voltage loss and defect sensitivity.

Stacked sub-routing and pad lines shrink non-display borders while maintaining fan-out line resistance in a bendable display layout.

A SiGe-Si-SiGe source/drain stack blocks leakage and defects while straining nanosheets to improve carrier mobility and stability.

A recessed resistor metal layer acts as an etch stop to protect insulating layers and preserve MOSFET reliability as pattern sizes shrink.

Hybrid rotated sense amplifier layouts share active regions and gate lines to cut DRAM area while meeting COAG layout constraints.

A silicon-containing soak fills seams in replacement gate work-function layers, improving gate electrode integrity in scaled transistors.

A back-gated planar FET with a 2D channel and heat dissipation layer improves BEOL electrostatic control while limiting mobility loss from heat.

A buried oxide layer isolates epitaxial source/drain regions in multi-gate FETs, cutting leakage and improving gate control uniformity.

Plasma etching with passivation cycles forms high-aspect-ratio metal gate cuts with vertical sidewalls for dense transistor isolation.

A thin protection liner shields doped IC regions during etching, preserving electrical isolation, threshold voltage, and saturation current.

Uniform interfacial-layer scavenging in a multi-gate fin lowers EOT and tunes threshold voltage without sacrificing device density.

A uniform grating mask enables precise epitaxial source-drain cuts that prevent shorting and tighten edge placement control in nanowire ICs.

Buried isolation under source/drain regions and channel stress improve CMOS scaling, suppress latch-up, and limit short-channel effects.

An etched dumbbell-shaped nanoribbon improves workfunction metal filling, cuts void formation, and limits short channel effects in transistors.

A plug-last gate and trench contact cut structure eases nanowire IC scaling by reducing process complexity, variation, and defects.

A multilayer forksheet structure uses dielectric walls and stacked semiconductor layers to integrate n- and p-type devices with lower leakage and process cost.

Calibration and compensation control stabilize programming voltage and current in analog neural memory, improving weight precision with lower energy use.

Connected trigger diodes lower SCR-based ESD trigger voltage and raise holding voltage, preventing latch-up and transistor damage.

A TVS diode, transistor, and passive network share surge dissipation to protect the control terminal while reducing diode stress and size.

A thin germanium layer over thicker silicon boosts IR and visible-light sensitivity while limiting cross-talk in stacked image sensors.

Blocking materials and SiO2 protection enable lower-then-upper CFET source-drain epitaxy without cutting off lower-level access.

A segmented LDMOS body structure isolates the source region to block parasitic NPN activation during reverse recovery without added complexity.

Capacitance elements share the TFT semiconductor layer to boost retention capacitance while preserving opening ratio and display quality.

Peak voltage detection modulates MOSFET gate driver strength and dead time to cut regulator spikes, losses, and reliability risks.

Aluminum-doped TiN improves etch selectivity over TaN, preserving work function tuning layers while maintaining MOS threshold voltage spread.

Recessed sacrificial layers guide epitaxial III-V nanosheet channels on silicon, cutting substrate cost while preserving low-power device performance.

A thicker dual sidewall spacer is applied only in high-voltage regions to improve hot carrier reliability and extend device lifetime.

Selective oxidation forms oxide sub-fins under stacked nanowires, improving isolation and easing lithography limits in GAA transistor scaling.

An electrically floating trench bottom improves turn-on behavior and breakdown voltage by lowering electric field strength in the semiconductor structure.

Tin halide perovskite semiconductor layers with additives raise TFT mobility at low process temperatures, enabling flexible lead-free displays.

A mixed PMOS/NMOS pixel circuit cuts leakage and stabilizes anode voltage to preserve low gray-scale accuracy with lower OLED power use.

Rare earth dopants absorb blue light and reduce oxygen vacancies, stabilizing TFT threshold voltage under negative bias illumination stress.