Transistor TRIZ Cases

ALD epitaxy builds epitaxial silicon layers on hydrogen-terminated surfaces, enabling three-dimensional integration while maintaining memory capacitance.

A level shifter circuit feeds back a channel voltage signal to the control terminal, preventing device damage without external clamping components.

A finFET fabrication method uses vertical silicon growth to refill source and drain regions for precise in-situ doping.

A gate driver circuit uses a coupling capacitor to isolate the low-side switch sink current from the sense resistor.

Local doping increases the base concentration of a parasitic NPN BJT, raising holding voltage to prevent latchup in miniaturized CMOS circuits.

Doping zinc oxynitride with hafnium and zirconium reduces oxygen and nitrogen vacancies, improving electro-optical reliability under stress.

A nonvolatile memory transistor uses a wraparound control gate to increase capacitance between the floating and control gates.

Forming the first electrode on a dielectric groove sidewall increases vertical plate spacing, reducing leakage current while maintaining compact footprint.

Inner airgaps in nanosheet transistors reduce parasitic capacitance while maintaining high-quality epitaxial growth for logic applications.

A hybrid poly gate structure reduces contacted poly pitch in multi-gate transistors.

Segmented polysilicon gates enable metal replacement, while titanium nitride stressors enhance carrier mobility.

Sacrificial oxidation of tapered vertical fins creates a straight channel portion with consistent width, reducing threshold voltage variation in FinFET devices.

Vertical stacking of semiconductor patterns and bit lines increases integration density while simplifying fabrication complexity.

Embedded flash memory integrates an ONO storage structure into the DRAM peripheral area for compact redundancy.

Superimposed wells with asymmetric doping profiles improve the punch-through window while reducing body resistance in scaled MOSFETs.

A semiconductor structure uses a low dielectric constant isolation structure to reduce parasitic capacitance between source-drain plugs and gate structures.

Create buried oxide regions in bulk wafers via oxidation and etching to lower manufacturing costs compared to expensive SOI substrates.

A solid state imaging device arranges pixel output lines across multiple wiring layers to reduce parasitic capacitance.

Dummy pillars buffer optical proximity effect variations during lithography, stabilizing parallel connection transistor characteristics.

A two-step etching process removes redundant fin structures while protecting desired ones using a mask layer.

Dual amorphous silicon layers with distinct qualities crystallize into polycrystalline structures for thin film transistors.

A stacked oxide semiconductor film structure suppresses oxygen release from an underlying layer to supply oxygen and stabilize electrical characteristics.

Composite gate dielectrics resolve DRAM volatility by retaining data without power while suppressing short channel effects.

Composite gate and source wirings reduce resistance while maintaining aperture ratios, resolving signal distortion in large displays.

Asymmetric etching recesses increase the distance between epitaxial structures and gate stacks in high voltage devices to decrease leakage current.

Capacitor establishes compensation voltage to ensure transistor current flow remains independent of threshold variations.

A stabilizing material layer in the gate insulator hinders metal penetration across the high-k dielectric portion of a field-effect transistor.

A field plate manufacturing method uses a dielectric layer to protect the substrate surface during patterning of conductive structures.

Dual RC blocks control shunt transistor conductivity to prevent latch-up damage during power-up while maintaining ESD protection.

A dual control gate structure reduces proximity effects between adjacent memory cells, maintaining retention margins while increasing integration density.

A heat diffusion layer with defined thermal conductivity and thickness manages heat dissipation in oxide semiconductor transistors.

A gate contact passes through upper electrodes and intermediate insulating films to electrically connect lower electrodes.

A thin film transistor uses a lateral jumping connection to join electrodes without deep vertical vias.

A MOSFET transmit receive switch uses a clamp circuit to protect the receiver from high voltage ultrasound signals while minimizing switching artifacts.

Airgap between CFET source/drain regions reduces capacitance coupling.

Oxygen addition to oxide films reduces vacancies in the semiconductor layer, stabilizing threshold voltage and minimizing off-state current.

Lower germanium proportion in the metal germanosilicide capping layer reduces contact resistance while maintaining channel mobility.

Numbered holes in gate and data wirings enable line identification while minimizing the non-display area for narrower bezels.

Multi-layer spacer structure forms airgaps while protecting source/drain materials from etchant exposure.

Graphene electrode patterns reduce specific resistance in high-density semiconductors, preserving electrical reliability despite reduced line widths.

Varying isolation structure depths on a single substrate enables integration of multi-gate transistors and LDMOS devices without increasing process complexity.

Graded AlGaN buffer layers manage stress and minimize dislocation density, enabling thicker GaN growth on mismatched substrates without cracking.

Reducing polysilicon depositions to two steps simplifies fabrication while maintaining precision for sharp-tipped floating gate structures.

Cladded quantum dot gate structure with insulating matrix confines Si nanodots to enhance retention time while suppressing inter-dot tunneling currents.

A CMOS image sensor pixel circuit uses oxide semiconductor transistors to stabilize electrical characteristics and reduce power consumption.

Selective upper source/drain formation reduces parasitic capacitance while maintaining low resistance contacts.

A semiconductor device uses an impurity region overlapping a gate electrode to adjust threshold voltage characteristics.

Merging floating gate and pixel electrode patterning into one mask step eliminates redundant processing while maintaining device stability.

TFET footer switches overcome the 59 mV/decade subthreshold swing limit to minimize standby power consumption.

Dual-mode protection circuitry isolates load voltage from supply voltage, preventing component damage during back-powering events.

Fabrication method decouples isolation trench and gate pattern formation to ensure uniform process execution across memory regions.

Ion implantation introduces fixed charges at the insulating layer interface to create distinct threshold voltage levels in FDSOI devices.

Shared HV and LV MOS regions increase breakdown voltage and handle ESD currents without external detection circuits.

A limiting block retains the bottom anti-reflection coating layer to ensure a parallel external surface.

Controlled heating of the silicon carbide substrate reduces thick graphene regions to maintain carrier mobility above 5000 cm²/Vs.

Feedback control in the booster circuit maintains constant output voltage, preventing gate overvoltage damage from temperature deviations.

Buried insulating films in SOI substrates isolate photodetector regions from the substrate, reducing dark current and improving light collection efficiency.

Layer transfer technology stacks logic levels with reduced through-silicon vias, lowering mask-set costs and interconnect power consumption.

A fin-pillar semiconductor device uses a metal gate last process to form pillar-shaped silicon layers.

Selective etching reduces gate insulation layer width to mitigate electrical field damage and improve non-volatile memory reliability.

Deep trench isolation regions surround transistors on high resistivity substrates to suppress radio frequency noise coupling.

Cubic boron nitride active layers replace polysilicon in thin film transistors, eliminating dehydrogenating and annealing steps to reduce leakage current.

A coplanar top-gate thin-film transistor circuit substrate uses a silicon nitride interlayer insulation film to stabilize oxygen concentration.

Lower source/drain contacts below gate stack top surface.

Oxygen introduction forms a separation layer between source and drain electrodes to reduce impurity defects and improve reliability.

A semiconductor isolation structure uses distinct curvature profiles to improve gate oxide integrity in high-voltage areas.

A silicon controlled rectifier and bipolar junction transistor structure manages electrostatic discharge currents through complex doping regions.

Epitaxial growth spans cavities to create rear-side insertion structures, reducing process complexity and material constraints during manufacturing.

Protective metal layers shield high-k dielectrics from etching damage, simplifying dual metal gate integration in CMOS flows.

A pixel structure directs excess photo electrons through a dedicated doped region to prevent charge overflow.

A CMOS image sensor pixel noise suppression circuit mirrors power supply interference to cancel signal distortion at the source follower transistor.

A semiconductor structure uses segmented isolation trenches to integrate unidirectional and bidirectional transistors on a single substrate.

Five-word-line SRAM cell reduces voltage swing to cut energy consumption by 24.5% while maintaining reading speed.

A switch control device reduces switching duty to prevent converter damage during voltage fluctuations.

Silicon nitride caps prevent SiGe abnormal growths on poly gates during epitaxial source-drain formation, improving device yield.

Sacrificial layers shield metal gates from silicide contact, reducing parasitic capacitance while preventing threshold voltage shifts.

Segmenting the base layer into distinct regions decouples the MOS channel from the diode anode to eliminate voltage snap-back and reduce on-state losses.

Single deposition and etching cycles with controlled precursor ratios resolve lateral dimension variations in sub twenty five nanometer fin spacing.

Direct InAs nanowire growth on silicon eliminates buffer layers, reducing manufacturing costs while maintaining high material quality.

Alternating subpixel rows connect to distinct data lines to achieve point inversion, reducing flickering and crosstalk while lowering power consumption.

A coplanar germanium and polysilicon common gate resolves thermal budget conflicts during CMOS integration of photonic devices.

A thin-film transistor substrate uses a CuMn alloy film and segmented insulation layers to prevent electrode connection issues.

Simultaneous formation of high-k tunnel and control gate dielectrics preserves capacitance during effective oxide thickness scaling.

Thick stacked body buffers bonding tool impact, enabling downsizing by routing wirings below the pad without damage.

Three dimensional active contact structures with lateral protrusions reduce contact resistance while maintaining high integration density.

Bridge arms with a resonant inductor equalize midpoint potentials to suppress oscillations and reduce driving losses.

A series-connected metal-insulator-metal capacitor array distributes supply voltage across multiple dielectric layers to prevent individual breakdown.

Selective recessing of a work function material layer defines cap recesses to prevent spacer erosion and contact-to-gate shorts during etching.

A localized etch stop layer shields semiconductor regions from aggressive ion bombardment, preserving epitaxial integrity and improving yield.

An asymmetric gate electrode design with varying heights and thicknesses suppresses short channel effects while managing device complexity.

A recessed source contact extends vertically through the source region to reach the body region in lateral DMOS transistors.

Segmented gate electrodes maintain uniform lengths through strap cell connections, resolving thickness variations from planarization processes.

A semiconductor line electrically connects a charge storage region to an amplification transistor gate within a solid-state imaging device.

Auxiliary inductance controls snubber switching device timing to reduce voltage spikes and power losses across converter switches.

A staggered layout of silicon pillars penetrating select gate electrodes reduces the smallest feature size and cell area in nonvolatile semiconductor memory devices.

A composite carrier stabilizes flexible substrates during high-temperature processing.

Segmenting silicon nitride into high and low refractive index layers suppresses power slump by reducing impurity elements and charge capture in GaN devices.