Transistor TRIZ Cases

A reverse current blocking circuit uses charge pumps and transistors to control forward conduction.

An additive core subtractive liner method forms conductive contacts using a mandrel structure and dielectric fill.

Embedding InGaO3ZnO nanocrystals in an amorphous matrix resolves the contradiction between large-area fabrication and high-speed operation.

Varying thickness portions in the field insulating film adjust epitaxial pattern volumes to reduce contact resistance and enhance channel mobility.

Oxidizing fin regions creates discrete isolation insulating islands that separate subregions, preventing misalignment-induced leakage current.

Vertically coupled selection lines and gate all around transistors suppress leakage current and lower resistance in 3D nonvolatile memory arrays.

Integrating FinFET and GAA FET structures on a common substrate addresses short channel effects while balancing resistance, capacitance, and drive strength.

A three-dimensional graphene switching device stacks multiple graphene layers with semiconductor and gate insulation layers to increase contact area.

Sequential air gaps between source/drain contacts and gate stacks reduce parasitic capacitance in scaled semiconductor devices.

Segmented μLED chips enable independent color control, resolving heat dissipation limits while supporting direct image projection.

A light-emitting device reduces parasitic capacity by disposing an electrical continuity portion opposite a capacitor element across a drive transistor.

Segmented insulating layers in display active switches improve interface quality while maintaining high deposition rates.

Lowering the element isolation film surface prevents side-etching proximity, preserving withstand voltage between floating gate and selection gate electrodes.

Stress liners induce compressive and tensile forces on epitaxial patterns to enhance carrier mobility while mitigating short channel effects.

Interdigitated emitter and collector regions in a common base region increase current paths for lateral bipolar junction transistors.

A white photoresist layer covers thin film transistors to absorb incident light and reduce reflection in organic light emitting displays.

Interposing a silicon layer between the metal and capping layers protects the metal from silicidation damage, simplifying DRAM process integration.

Offset doped regions distribute electric fields to increase breakdown voltage while minimizing ON-resistance and device size.

Selective hard mask trimming reduces peripheral critical dimensions while maintaining cell region uniformity.

A wrap-around-contact structure uses a metal liner to increase the contact area on top source/drain regions in vertical FETs.

A segmented bitline layout paired with interleaved wordlines reduces signal propagation delay in SRAM cells.

A decoupling structure uses a unitary supporting framework and shared common electrode to integrate multiple capacitors in a compact footprint.

Offsetting contact openings in flip chip packages reduces mechanical stress on low-k dielectric layers, preventing cracking and crushing during operation.

Integrated transistor source and drain discharge plasma charges, reducing circuit area while preventing metal interconnection melting.

Segmented protection barriers prevent gate shorts during etching, enabling precise contact alignment and higher device density.

A thin film transistor uses vanadium dioxide to switch from insulating to conductive state, reducing channel resistance.

Graded silicon germanium stressors apply compressive channel stress to boost carrier mobility without increasing source-to-drain resistance.

Different hard mask thicknesses prevent ion penetration into gate insulation films, resolving element isolation integrity issues.

A polycrystalline thin film transistor with source drain regions doped to specific impurity concentrations and activation rates.

A surface treatment process using oxygen and hydrogen plasma restores the electric resistance of an oxide semiconductor film before subsequent deposition.

Epitaxially grown source drain regions create electrical isolation between adjacent transistors in fin field effect transistor structures.

An epitaxial SiGe cap layer reduces access resistance and on-current variability in a recessed gate FDSOI transistor by introducing compressive strain.

Segmented packaging layers seal a through hole in an OLED display panel, preventing water and oxygen permeation that degrades the display element.

Extending the charge generating region to pixel sides improves aperture ratio and charge transfer efficiency by segregating signal and unnecessary charges.

A solid state power controller uses magnetoresistive isolation to galvanically separate the microcontroller from communication contacts.

Sensing element adjacent to high-side semiconductor connects directly to processing device, eliminating costly galvanic isolation components.

A transistor circuit limits input current during switch-on by stepping control voltage to reduce contact resistance.

A trench MOSFET integrates a Schottky diode and trench isolation structure to reduce forward voltage drop.

An ignition device protects a primary winding from overheating by lowering the forcible turn-off temperature threshold when power supply voltage drops.

Tapered sidewall recesses prevent lateral undercutting during SiGe deposition, maintaining channel distance and avoiding punch-through effects.

A current-limiting surge protection device uses voltage controlled switches to monitor MOSFET gate drive potential.

Vertical transparent connecting portion between drain and pixel electrodes increases aperture ratio without reducing transmittance.

A semiconductor memory device uses light-blocking layers to protect oxide semiconductors from degradation.

Laminated gate electrodes reduce PN isolation width, enabling smaller chip area and lower production costs.

A dual-gate oxide semiconductor transistor structure with a capacitor linking the gates to manage electrical states.

Segmented indium implants form retrograde profiles that reduce short-channel effects and leakage currents below solubility limits.

Sacrificial matrices guide tubular electrode formation to reduce contact resistance and improve alignment precision in 3D memory devices.

Local oxidation of fins with different critical dimensions reduces fabrication complexity while enhancing gate control ability over the channel region.

Nitride semiconductor laminated structure uses protective n-type layering to maintain magnesium acceptor activity.

A recessed gate transistor structure lowers overall gate resistance and reduces short channel effects in semiconductor devices.

Plasma treatment reduces exposed oxide semiconductor regions to form self-aligned source and drain electrodes, eliminating multiple masking steps.

A metal-insulator-metal capacitor structure uses multiple conductive layers to reduce hillock formation and improve parameter control.

Segmenting the shared source region with a saddle-shaped N+/N−/N+ structure suppresses wordline-wordline disturb and reduces bitline-bitline coupling.

Selective isotropic etching preserves spacer thickness to prevent gate shorts during self-aligned contact formation.

A blocking layer on gate structures protects the epitaxial layer and photodiode from impurity diffusion during CMOS image sensor manufacturing.

A photo transistor uses a grating pattern to concentrate electromagnetic radiation in its light sensitive region.

Low-temperature oxidation forms dielectric isolation for hybrid silicon and silicon germanium FinFET fins, eliminating complex dual oxide liner patterning.

A CMOS imaging device integrates oxide semiconductor transistors with silicon circuits to manage light detection efficiently.

A DRAM capacitor unit uses a fin-shaped bottom electrode nested in a concave-convex through hole to expand the contact area.

Tetragonal hafnium-zirconium oxide dielectrics increase capacitance per unit area while reducing leakage current in DRAM capacitors.

A charge transport prevention film suppresses hole movement while allowing electron diffusion, reducing base layer resistance without sacrificing current gain.

A semiconductor fabrication method uses interlayer wiring as an etching mask to expose underlying contact plugs.

Varying dopant levels across word line layers stabilizes control gate recess dimensions and improves memory cell reliability.

A drive circuit applies selective negative voltages to a target switch control terminal.

A sense resistor short-circuit determiner compares input and reference voltages during specific timing periods to identify faults.

Nickel-chromium barrier layers prevent unwanted reactions between low-resistivity metal electrodes and oxide semiconductors, maintaining stable adherence.

Segmented source/drain regions with multi-layer stressors increase carrier mobility while reducing fabrication complexity.

A cylindrical nanotube field effect transistor uses a ring gate stack to achieve volume inversion.

Vertical junction gate photodiodes integrate source-follower transistors to maximize pixel area.

Dynamic resistance adjustment resolves the trade-off between output voltage compliance and short circuit current limits.

Diffusing metal species into high-k dielectrics before gate patterning adjusts threshold voltages, eliminating complex selective diffusion steps.

Sacrificial caps with selective etch properties allow robust trench formation without shorting, resolving complexity issues in advanced nodes.

Variable thickness cover insulating layers match internal diameter changes in 3D memory columnar bodies.

Embedded electrode fills concave portions between interlayer insulating film and Schottky electrode to create a flat surface electrode.

Segmented trench filling and removal maintains large air volume while enabling effective plugging, reducing electrostatic coupling in integrated circuits.

Fullerene nano-structure layers reinforce metal-insulator-metal storage nodes for non-volatile memory devices.

Dielectric deposition seals seams between epitaxial silicon and shallow trench isolation to prevent current leakage during salicide formation.

A semiconductor device uses distinct gate line work function layers to enable lower threshold voltages for p-type transistors.

Graded dopant profiles in the drift layer reduce switching losses and improve ruggedness while maintaining voltage blocking.

Series-connected SiC or GaN MOSFETs replace mechanical relays to eliminate chattering and contact wear while maintaining high withstand voltage.

A III-N tunnel device uses quantum well structures to enable high-frequency RF signal mixing.

Alternating impurity diffusion regions on a drift layer create internal capacitance and resistance within the semiconductor structure.

An ESD protection apparatus uses parasitic capacitance to generate a coupling potential for detection.

A gate contact plug protrusion extends along a gate electrode end surface to increase the physical contact area within a semiconductor substrate.

A ferroelectric complementary field-effect transistor merges n and p channels to boost voltage gain.

Directional deposition of discrete nanocrystals creates self-aligned breaches that reduce charge leakage variability in non-volatile memory devices.

Air voids in spacer structures reduce charge leakage and improve data retention by lowering effective dielectric constants.

Dummy word lines driven in opposite phases reduce coupling noise between adjacent word lines without increasing memory cell area.

Vertical alignment keys penetrate a semiconductor substrate to electrically connect circuits on opposite surfaces.

Tri-state driver circuitry operates at medium voltage levels between high and low states, reducing capacitance-related power loss during read/write bursts.

Segmenting Z pixels across the kernel reduces memory storage areas while maintaining high-resolution RGB imaging.

A self-aligned manufacturing method forms top and bottom gate electrodes using the bottom gate as a photolithography mask.

Graded impurity concentration in the semiconductor film reduces leakage photocurrent while maintaining low source drain resistance.

Integrating discrete power transistors on a single die with vertical channel structures reduces parasitic inductance and output node ringing.

A vertical nanotube semiconductor device uses a conductive nanotube bit line to enable carrier migration through a vertical pole structure.

Forming a gate cut dielectric layer against a dummy gate mandrel sidewall creates thin isolation that eliminates residue removal challenges in 7 nm fabrication.