Transistor TRIZ Cases

Bulb-type trenches and supporters define active regions for buried bit lines, preventing pattern leaning and reducing parasitic capacitance.

Alternating thin film transistor positions on photosensitive cells balances detection signal offsets in X-ray detecting panels.

Direct graphene growth on device substrates eliminates liquid-based transfer steps, reducing defect rates and spatial variation in large-scale electronics.

Backside fin recess control with multi-HSI option manages active channel heights to reduce power consumption while maintaining drive capability.

A memory system uses error check and correct circuits to manage defective cells within user data regions.

A metal gate protective film prevents contamination during processing, reducing parasitic capacitance between the gate line and substrate.

A vertical memory transistor uses a wide bandgap semiconductor to reduce off-state current and shrink the cell footprint.

Incremental impurity gradients in the photodiode enable complete charge transfer despite low power supply voltage, improving sensitivity and dynamic range.

A dry etching method calculates etching rates from opening ratios to control processing dimensions on conductive films.

ALD-grown ZrxAlyOz dielectric layers resolve leakage current trade-offs in sub-70 nm DRAM capacitors while maintaining thermal stability.

Dopant implantation and annealing adjust the effective work function of a P type MOSFET gate stack.

A step-graded aluminum gallium nitride buffer layer mitigates lattice mismatch and stress, preventing wafer cracking during III-V compound growth on silicon.

Aluminum titanium nitride caps adjust polycrystalline silicon resistance to solve charge carrier depletion and impedance mismatch in CMOS processes.

An isolated Zener diode structure adjusts reverse-bias breakdown voltage by varying the lateral extension length of a cathode contact region into an adjacent anode well.

An array substrate integrates the insulating layer with a light shielding portion to increase the aperture ratio.

Integrating a shunt resistor and diode-connected transistor controls turn-on and turn-off times, reducing ringing in buck converters.

A hybrid semiconductor structure combines vertically stacked nanowire mesh devices with spaced-apart FINFETs on a single silicon-on-insulator substrate.

A parasitic diode structure integrated within a semiconductor body enables direct internal temperature measurement via forward voltage drop evaluation.

Segmented storage contact plugs with sloped surfaces and spacers resolve the contradiction between manufacturing precision thickness and device reliability.

Embedded trench electrodes with n-type diffusion regions spread electric field distribution to increase breakdown voltage without precise optimization.

Forming a dummy capacitor in the fuse region controls insulating film thickness to prevent laser cutting defects and reduce step height differences.

A transistor structure uses a vertical dielectric platform to lower gate-to-drain capacitance and improve packing density.

Distributed silicide contacts on source and drain areas reduce contact resistance while spreading ESD stress current to prevent device destruction.

A semiconductor IGBT uses a defect layer at varying depths to control hole injection across active and non-active regions.

Integrating high-k dielectrics into a buried substrate structure resolves the trade-off between area efficiency and linearity while reducing series resistance.

Silylation treatment creates region-specific hydrophobicity on substrates, enabling precise atomic layer deposition film thickness control.

A shared gate electrode controls multiple transfer transistors within a solid-state image sensor pixel to reduce control wiring density.

Tilting the proton beam eliminates waviness and hole formation in the field stop zone, minimizing leakage current.

A gate-all-around transistor uses segmented electrodes to adjust threshold voltage.

Selective shallow trench isolation recessing creates semiconductor fins of varying heights to tune device performance across different regions.

A contact conductive layer forms a non-planar interface with a plug conductive layer to enable reliable electrical coupling.

Buried layer in vertical TVS device creates symmetrical doping profile, reducing sensitivity to epitaxial thickness variations.

A single-sided nanosheet transistor architecture positions the gate electrode on one sidewall of the channel stack to minimize lateral footprint.

Layered dielectric structures in shallow trench isolations protect the bulk substrate, preventing electrical shorts during contact formation.

A semiconductor device uses a slant sidewall to define a high mobility channel region for improved electrical conductivity.

Stacked oxide semiconductor layers with controlled interface metal proportions reduce characteristic variance caused by etching exposure.

A bi-directional RC-clamp system protects supply rails using complementary transistors and series RC networks.

A self-aligned sacrificial emitter process forms tungsten wiring within emitter trenches to reduce contact resistance in bipolar transistors.

Inverting the sequence to form conductive patterns before isolation structures reduces process complexity and increases manufacturing yield.

Selective epitaxial growth forms graded dopant profiles in strained semiconductor alloys, preserving channel integrity while reducing implantation damage.

Spacers along gate sidewalls provide structural support for scaled FinFET gate electrodes, resolving mechanical instability during device miniaturization.

A vertical-channel semiconductor device uses buried bit lines and air gaps to lower parasitic capacitance between adjacent conductors.

Elevated pass levels on adjacent unselected word lines suppress hot carrier injection during high program voltages.

An asymmetric source electrode overhang acts as a back gate to inhibit rear surface currents in oxide semiconductor thin-film transistors.

An annular semiconductor fin vertical transistor overcomes photolithography resolution limits through self-aligned etching and sacrificial epitaxial layers.

Segmented low aspect ratio isolation structures reduce lithographic complexity while maintaining electrical isolation between adjacent subfins.

Organic insulating layers reinforce thinned glass substrates, balancing internal stress to prevent warping while maintaining structural integrity.

A nitride semiconductor device uses an AlGaN/GaN heterostructure to generate a two-dimensional electron gas.

Selective etching creates openings in stacked conductive layers to form contact plugs.

Dual capacitors and oxide semiconductor transistors accumulate charge in imaging pixels, preventing saturation across wide illuminance ranges.

A FinFET shallow trench isolation recess method uses planarization and selective etching to achieve uniform oxide thickness across dense and isolated regions.

A P type regrown channel layer with non-uniform doping profiles stabilizes threshold voltage in semiconductor devices.

A semiconductor structure achieves electrostatic discharge protection through specific doping regions and gate configuration.

Trimming fins within gate trenches creates a narrower U-shaped channel that decouples electrostatic control from physical gate length.

Cross-trench structure merges control, dummy, and further trenches to reduce switching losses and improve voltage slope control.

An overlapping erase gate structure merges erase and coupling functions into one layer, reducing masking steps while maintaining high erase capability.

Titanium oxide nitride layer shields titanium silicide from buffer solutions, maintaining capacitance and reducing ohmic contact resistance.

A recessed channel array transistor uses a non-uniform gate oxide layer to reduce leakage current.

An intergate insulating film with an electron trap layer captures charge carriers between floating gate electrodes.

A collar dielectric and etch stop layer enable an H-shaped buried conductive layer that eliminates seams and point discharges in trench capacitors.

A bidirectional switch employs a substrate potential stabilizer to prevent negative potential drift and reduce power loss in dual gate HFETs.

Ultraviolet radiation breaks Si-H and N-H bonds in nitride layers to generate stress, resolving space constraints in scaled-down Fin FETs.

Series P-channel MOSFETs reduce surface electric field crowding and shield the high voltage termination region from packaging charges.

A 3D-stacked thermal camera architecture compresses component volume using vertical integration of focal plane arrays and circuitry.

An insulating layer blocks hydrogen diffusion from a photosensitive unit into a thin-film transistor channel region, maintaining threshold voltage stability.

Wider spacings between specific electrode layers suppress charge injection into unselected cells, reducing misprogramming and enhancing data reliability.

A nonvolatile semiconductor memory device uses tapered silicon pillars with optimized word line voltages to prevent over-deletion states.

Dummy channel materials with higher Young's modulus counteract substrate warpage caused by control gate electrode stress, maintaining structural integrity.

Segmented vertical nanowires replace parallel fins to adjust drive power without complex reconfiguration, reducing design time for functional cell libraries.

Replacing tungsten with cobalt reduces tensile stress and barrier thickness, resolving device warpage in three-dimensional memory structures.

Stepped contacts connect alternating semiconductor layers in vertical memory stacks, preventing electrical shorts and maintaining bit line resistance.

Transparent oxide electrodes form a storage capacitance to secure high aperture ratio without blocking light.

A trench structure with a curved lower end corner aligns the oxide semiconductor c-axis perpendicular to the surface.

Triple-layered bit line spacers mitigate electrical shorts from photolithography misalignment while reducing parasitic capacitance.

Vertical transistor stacking with unidirectional routing tracks reduces planar congestion and increases device density.

A hydrogen-containing insulating layer defines source and drain regions in a metal-oxide semiconductor transistor.

Air spacers reduce parasitic capacitance between conductive and contact structures, addressing integration density challenges.

Merging adjacent vertical transistor active areas with identical potentials reduces series resistance and preserves substrate real estate.

Asymmetric contact heights prevent parasitic transistor formation, suppressing short channel effects and improving current control capabilities.

A parameter controller dynamically adjusts gain and phase of a PWM feedback unit to suppress oscillations caused by battery voltage variations.

Segmented wordline branches overlap semiconductor fins to manage current flow, reducing fabrication alignment complexity while enhancing memory density.

Buffer circuit uses drive-side and sink-side diodes or capacitors to manage switching transitions.

A protective layer shields transistor gate vertices from EPI particles, reducing leakage currents.

Counter-doping reduces charge carrier mobility in SRAM cell fins, resolving the trade-off between current drive capability and transistor area.

Heat treatment removes hydrogen impurities from the oxide semiconductor film while the metal oxide layer supplies oxygen to prevent parasitic channel formation.

Replacing the conductive gate foot with a dielectric structure reduces parasitic capacitance and prevents short circuits between adjacent elements.

A single-source drive circuit controls both a relay coil and a MOS transistor gate to reduce overall volume.

Segmented body biasing domains modify operational characteristics like maximum frequency without altering transistor physical structure.

Varying fin widths in SRAM cells increase epitaxial source-drain contact area, improving current performance while managing manufacturing complexity.

A capacitor-coupled N-type transistor-based one-time programmable device integrates a coupling capacitor and transistor within a shared P-well structure.

A siloxane-based step buffering layer connects gate electrode side surfaces to insulating layers, reducing steep inclinations.

Masking openings overlap conductive vias to deposit extended material, reducing shorting risks in DRAM circuitry.

Pinch-off layers on vertical fin sidewalls define trench isolation positions, reducing misalignment and dimensional variations during scaling.

A thin film transistor uses a surface charge transfer layer to generate holes in the semiconductor active region without altering its lattice structure.

Compressive stress in a hexagonal boron nitride support pattern prevents cracking and leakage capacitance during semiconductor manufacturing.

Dual mask segmentation isolates cutting layer positions to prevent positional deviations and improve source-drain growth morphology in SRAM cells.

Simultaneous formation of a field effect transistor gate electrode and a metal-insulator-metal capacitor lower electrode using a lift-off process.

Sputtered oxide semiconductor films replace laser irradiation, resolving the area limitation of polysilicon processing for large substrate productivity.

A III-V semiconductor device uses distinct passivation layers on separate gates to establish different element activation ratios.