Transistor TRIZ Cases

Sidewall protection layers prevent electrical shorts between top and bottom electrodes during via etching, enabling higher yields in scaled MRAM devices.

Narrower pass-gate nanoribbons reduce drive current, mitigating read disturbance and eliminating overhead from assist circuitry.

A U-shaped polysilicon resistor structure integrates with dual metal gate processes to define precise sheet resistance values.

Zinc gallium oxide replaces IGZO to resist strong acids without protective layers, boosting sensor sensitivity.

A non-volatile memory cell uses a shared floating layer for capacitive coupling to enable programming and erasing operations.

A semiconductor measurement method uses a shared rear electrode to route current through vertical elements for accurate on-resistance testing.

High and low dielectric materials between control gates boost coupling while reducing interference for reliable low-voltage operation.

Oxygen-rich gate insulating film supplies oxygen to reduce vacancies in oxide semiconductor layer at temperatures below 340 degrees Celsius.

Patterned oxide semiconductor layers replace indium tin oxide to reduce photomask counts and improve aperture ratios in bottom emission displays.

A gate electrode with concave and protruding portions guides ion implantation to form impurity regions that suppress parasitic transistors.

An aluminum oxide film shields an amorphous oxide semiconductor during heat treatment to enable controlled recrystallization.

Vertical stacking of segmented carrier substrates manages heat dissipation while maintaining functional capability across multiple layers.

Room temperature physical vapor deposition creates an amorphous resistor layer to eliminate grain boundaries and improve resistance uniformity.

Nitric acid oxidizes the surface while phosphoric acid dissolves the film, eliminating hydrogen fluoride toxicity.

An oxide semiconductor memory cell reduces leakage current and circuit area while maintaining high retention characteristics for reliable multilevel storage.

A semiconductor pillar inverter circuit integrates nMOS and pMOS transistors within a single vertical structure.

Graded emitter doping increases power-added efficiency by up to 1.5% while maintaining full depletion in the ledge region.

A thin film transistor with two current paths of different lengths provides simultaneous variable currents.

Replacing the damaged first oxide layer with a selective second oxide layer prevents substrate recessing during silicon nitride sidewall trim-back.

A gate electrode width equal to or less than the active region prevents edge channel formation in integrated circuit devices.

A three level transfer gate drives radiation sensor pixels using multiple bias voltages to control charge flow.

A p+ guardring structure diverts parasitic PNP currents away from high side power stage output drivers.

Indium tin zinc oxide semiconductor layer with controlled atomic ratios enhances carrier mobility in field effect transistors.

A surround gate SRAM cell merges storage node diffusion with access transistor source and drain regions to minimize layout footprint.

A lift-off process forms self-aligned gate electrodes and insulating layers on thin film transistors.

A power switch module transitions to a latched-OFF state and then a current-limited state to protect switching devices from over-current conditions.

Localized fin density variations enable controlled dopant implantation depths for diodes and BJTs within FinFET substrates.

Retaining a polysilicon portion between oxide layers reduces charge leakage and improves electrical characteristics during device fabrication.

Segmented nitridized oxide and capping layers control nitrogen diffusion to prevent STI dishing while protecting fins from oxidation.

Dual isolation layer patterns support active pattern sidewalls to maintain structural integrity in high-density semiconductor devices.

Encapsulated noble metal nanoparticles in transistor gates tune work function to control threshold voltage electrostatically.

Asymmetric contact placement avoids gate electrode concave parts in trench structures.

Nitrogen doping at the silicon carbide interface terminates carbon defects, stabilizing threshold voltage while maintaining high breakdown strength.

Segmented wordlines control alternating channel regions in a finFET memory array, reducing row-hammer disturbances.

Recessing a wide fin region creates a long channel transistor that avoids fabrication difficulties of taller fins while maintaining process compatibility.

Varying gate crossing geometries mitigates thermal runaway risk by shifting the zero temperature coefficient point, expanding the safe operating area.

A battery management system detects current sensing circuit faults by measuring voltage drops across charging and discharging field effect transistors.

A molybdenum alloy conductive layer pattern with controlled tensile stress balances forces against a silicon nitride passivation layer.

A drive circuit uses a capacitance adjustment unit to maintain negative gate voltage for reliable power switch shutdown.

Dual dopant implantation shapes the emitter region to enhance gain, resolving performance trade-offs in integrated circuit manufacturing.

A series-connected ESD protection circuit uses a buried N-type layer to control avalanche thresholds.

A nonvolatile memory device uses segmented tapping regions to distribute power supply and ground voltages across the array.

Placing a capacitor over a red pixel increases charge storage capacity without reducing the fill factor of blue and green pixels.

Integrating a repair element between storage electrodes and the storage element alleviates shorts without requiring redundant rows or columns.

A FinFET structure uses segmented gate electrodes and variable-height sidewall spacers to adjust the effective channel width for specific operating voltages.

Differential doping in a CMOS pixel creates distinct light sensitivity channels, resolving signal-to-noise ratio drops caused by reduced pixel sizes.

A transistor active area layout with a jog under the gate enables uniform silicide formation across wide and narrow regions.

Curved supporter profiles expand electrode contact area to boost capacitance while preventing structural collapse during dielectric layer thinning.

Segmented write and erase locks in one-time programmable memory allow flexible data selection during serialization without delaying manufacturing.

A semiconductor bump spans bipolar transistors with distinct emitter heights to ensure consistent electrical coupling.