Transistor TRIZ Cases

Buried ion implantation creates electrical isolation to control fringe fields, increasing gain-bandwidth product without exposing sensitive layers.

A self-aligned source/drain junction structure in vertical field-effect transistors utilizes a dielectric mediator to diffuse dopants into channel regions.

Thermal treatment of a bottom barrier metal layer reduces junction leakage and interface traps in NMOS transistors by limiting nitrogen diffusion.

A semiconductor device with interdigitated gate trenches separated by a mesa to enhance current flow and reduce overcompensation in the drift zone.

A load driving diagnosis system uses selectable voltage holding means to manage switching circuit output voltages.

A damascene method embeds a capacitor within interlayer wiring trenches using shared conductive materials and photolithography steps.

Sidewall spacers guide reactive ion etching of gate lines, preventing short circuits and simplifying lithography.

Shared material layers for capacitor bottom plates and resistors eliminate separate patterning steps, reducing manufacturing costs.

Front-end-of-line interconnects form capacitors over fins to boost device capacitance while reducing polysilicon density and avoiding design rule violations.

A metal silicide self-aligned SiGe heterojunction bipolar transistor structure with a low-resistance base layer.

Local well doping differentiates transistor threshold voltages while eliminating singular points and leakage currents at junctions.

A photoelectric conversion array substrate integrates a light shielding layer over thin film transistor electrodes to block stray illumination.

Composite oxide sintered body with In, Zn, and Y elements prevents microcracks from thermal stress during high-power deposition.

Varying guard ring widths and intervals suppress high electric fields to prevent avalanche breakdown while maintaining sufficient depletion layer extension.

Nested isolation portions reduce crosstalk noise in a light receiving device, enhancing detection accuracy for distance measuring applications.

Stacking composite zirconium-hafnium-oxide and amorphous metal oxide films prevents oxygen diffusion and reduces leakage current in semiconductor devices.

A method forms precision polysilicon resistors within shallow trench isolation regions to decouple them from gate electrodes.

A thin film transistor substrate extends electron moving distance through active layer protrusions to minimize off current.

A shadow effect etching barrier forms via oblique deposition to expose one trench sidewall for vertical transistor bit line contact.

An oxide semiconductor TFT uses a layered structure with an intermediate transition layer to improve film quality.

Planarized metal upper electrode and metal silicide lower electrode simplify fabrication steps while maintaining transistor characteristics stability.

Sidewall metal silicide regions on split-gate select gates reduce wordline resistance and improve electrical contact for scalable non-volatile memory arrays.

Epitaxial layer stack forms back-side contacts without front-side implantation, preventing dopant spread and substrate deformation.

Asymmetric gate pad positioning equalizes interconnect resistance to eliminate switching delays and reduce power loss in high-frequency semiconductor devices.

Segmented nitride charge trap layers with varying silicon content reduce back-gate injection to improve erase speed and data retention.

A semiconductor device uses a second gate electrode and a thinner second insulating layer to boost storage capacitor capacitance.

A semiconductor field plate electrode with specific interval spacing reduces electric field strength in the termination region.

Dual output systems with time-separated transistors compare sensor signals to reject random telegraph noise and improve signal-to-noise ratio.

A vertical nanowire FET power switch cell connects its top electrode to a global power interconnect.

Variable gate widths in active and isolation regions reduce electrical interference while maintaining optimal resistance levels.

Reduced hole mobility in an embedded sub-region concentrates carriers to lower VCEsat without increasing switching losses.

Variable thickness mask sidewalls pattern a bottom core layer to define distinct target pattern pitches, resolving SAQP uniformity limits for higher density.

Angled halo implantation increases edge threshold voltage to compensate for narrow width effect induced decreases.

Sacrificial sidewalls form vertical contacts that lower resistance and capacitance in scaled integrated circuits.

Multiple test signal supply units drive image pickup columns independently, resolving impedance differences that reduce measurement accuracy.

A power switch circuit uses a control logic and p-type MOSFET to manage node voltages.

A tantalum-containing metal layer and hydrogen peroxide etchant pattern source-drain terminals on oxide semiconductor substrates.

A semiconductor device uses a floating field plate to optimize electric field distribution and reduce stored charge in the drift region.

Voids between bit lines minimize parasitic capacitance, stabilizing sensing margins despite high integration density.

Forming and removing photoresist spacers on TFTs creates openings for color filters, improving alignment precision while reducing display panel thickness.

Stacked p-channel and n-channel transistors use overlapping power supply conductors to reduce device area while minimizing power supply voltage variation.

A parallel inverter control system adjusts switch turn-on and turn-off instants to balance load currents across modules.

Sidewall spacers align source and drain regions to extend the effective channel length, reducing leakage currents caused by short channel effects.

An indium gallium arsenide superlattice channel reduces disorder scattering to enhance electron mobility, avoiding complex epitaxial growth challenges.

Raising the connection transistor threshold voltage above the reset transistor minimizes leak current and white noise while maintaining pixel isolation.

A semiconductor floating gate spacer overlaps the top surface to enhance coupling ratio.

An oxide semiconductor transistor reduces leakage current to extend volatile memory data retention time during power down events.

Multi-directional word lines segment into intersecting paths to form multiple transistors, improving RRAM yield rate and efficiency.

Shadowing structure blocks dopant during angled implant to prevent poly depletion without additional masking steps.

A trench FET uses a planar Schottky contact etch process to form barrier metal on a substantially flat semiconductor surface.

A solid-state imaging pixel circuit applies elevated potentials to signal lines during charge transfer phases.

A semiconductor device uses proton implantation to create laterally varying n-type doping concentrations in the field-stop region.

A 3D device stacking method forms single-crystalline semiconductor tiers using sacrificial structures to transfer lattice information.

A hot swap controller uses a boost current circuit to rapidly ramp up the gate voltage of an electronic switch during startup.

Thicker PMOS gate dielectrics mitigate NBTI degradation and leakage current, increasing production yield.

A multilayer conductor structure stabilizes electrical resistance and reduces light reflection in oxide semiconductor devices.

Novel organometallic precursors enable stoichiometric electropositive metal layers while suppressing carbon, nitrogen, and oxygen impurities.

SiGe source drain regions impose tensile stress on NMOS channel regions through lattice mismatch.

Vertical fin-isolation insulating portions resolve the trade-off between integration density and insulation distance in down-scaled integrated circuits.

An inverted T-shaped fin structure isolates the control gate electrode from dielectric regions to prevent leakage paths in memory devices.

Gallium-doped amorphous oxide semiconductor enables high mobility charge transport via solution processing, overcoming low-cost manufacturing limitations.

A thin film transistor structure uses a contact hole to expose the drain region of an oxide semiconductor layer for pixel electrode connection.

Tailored lateral overlap between buried collector and base regions optimizes RF performance while maintaining required breakdown voltage on a single die.

Directional plasma activation creates a differential etch stop layer with thicker horizontal portions, protecting source/drain regions during fabrication.

Nitrogen concentration gradients within a microvoid structure prevent hydrogen diffusion and oxygen extraction during heat treatment.

Segmented work function metal stacks achieve separately tunable threshold voltages for n-type and p-type transistors without increasing process complexity.

Tilt ion implantation forms distinct junction regions in nonvolatile memory devices, preventing electrical property deterioration caused by trapped electrons.

A bootstrap driver maintains constant gate-to-source voltage in power switches.

Gate encapsulation trenches confine epitaxial top source drain regions to provide large contact landing pads while preventing shorts to gate structures.

Implanting metals into the barrier layer reduces contact resistance while preserving device structure stability.

A non-volatile memory device implements self-convergence during the erase cycle by controlling dielectric layer thickness and ramping erase voltage.

A power converter design merges thermistor grounding with existing substrate nodes to reduce manufacturing complexity.

High-k dielectric stacks increase capacitance per unit area while reducing leakage currents in FDSOI integrated circuits.

A semiconductor device uses a reaction prevention layer on the gate insulator to reduce leakage currents while maintaining high gate capacitance.

Deeper trench isolation creates floating wells that store charge, reducing device area and manufacturing costs.

A silicon nitride spacer with constant thickness surrounds a semiconductor bit line structure to define an air gap between the capacitor contact and the spacer.

A buried word line with a retrograde doping profile increases channel concentration to suppress leakage current.

A receiver input reset circuit manages high side power switch conductivity in GaN half bridge configurations.

Differential etching of isolation region spacers prevents structural collapse while reducing capacitance in high-k metal gate structures.

Incorporating Al, Ga, or In into ZTO oxide semiconductors stabilizes switching behavior under voltage stress while maintaining film formation ease.

A thyristor-based protection structure uses a diode and resistor network to manage overvoltage currents in integrated circuits.

Low temperature deposition of semiconducting oxide materials forms high mobility thin film NMOS transistors.

An oxide semiconductor structure employs segmented L-shaped electrodes to reduce short channel effects while maintaining high integration density.

Forming a second storage capacitor electrode on the gate insulation layer increases capacitance without reducing the aperture ratio.

Protection circuit detects abnormal states and forces high-side transistor cutoff to prevent unstable operation during power supply disconnection.

Molybdenum nitride barrier layers prevent chemical reactions between copper conductors and insulating substrates, reducing line defects.

An oxygen release type oxide film supplies oxygen to an oxide semiconductor layer within a stacked gate insulating structure.

A thin-film-transistor array substrate integrates a compensation electrode extending from the scan-signal line to reduce parasitic capacitance.

Dual etching with a protective hard mask prevents sidewall pull back and improves process window stability.

Differentiating MIM structure depths for DRAM and ReRAM reduces parasitic capacitance while maintaining performance.

A power semiconductor device surrounds collector and emitter terminal protrusions with a spaced signal line to suppress gate signal waveform oscillation.

Hydrogen annealing reduces crystal defects and leakage current while enhancing donor generation in proton-implanted silicon.

Segmenting the semiconductor into separate sensor and circuit wafers reduces contamination while maintaining photon detection efficiency.

Asymmetric contact widths increase focus margin on stepped surfaces, preventing size deviations and disconnection failures during lithography patterning.

Segmented fin field-effect transistor cells maintain constant pitch across active and dummy fins, resolving manufacturing complexity when reducing cell height.

A switching module uses max voltage signals to control power sources.

Control plugs act as control gates in a floating gate structure, improving integration and operation characteristics without additional logic processes.

Refractory bottom plates enable optimal dielectric deposition, preventing thermo-plastic deformations in power applications.

Shared counter electrodes in concave capacitors bridge the logic-DRAM performance gap by enabling FinFET compatibility.

Random lattice displacement in stacked graphene inhibits graphite formation, boosting sensitivity to 95% absorptivity without cooling.