Transistor TRIZ Cases

Selective sidewall spacer recessing creates strapped SRAM contacts alongside insulated logic contacts in a unified semiconductor process flow.

Unified photolithography forms FinFET and finned bipolar transistors on one substrate, resolving manufacturing precision issues while scaling device size.

An air gap between epitaxial source-drain regions and isolation fins reduces parasitic capacitance in semiconductor devices.

Cap layers and etching isolate conductive islands to prevent shorting in dense DRAM arrays.

Same polarity auxiliary winding enables zero voltage switching and leakage energy recycling without complex external circuits.

Curved trench geometry expands electrode surface area within a fixed footprint to boost capacitance in deep trench capacitors.

A capacitance addition transistor manages signal charges between photoelectric conversion circuits and a floating diffusion node.

A method fabricates semiconductor structures with selective dopant regions using auxiliary trench sources and implantation processes.

A boron nitride gate insulation layer conducts heat away from the semiconductor body, preventing hot spots and device destruction.

Segmenting the oxide layer into distinct compositions suppresses oxygen vacancies to resolve the contradiction between high speed and electrical stability.

Dispersed metal dots in the gate insulator increase charge storage density, maintaining threshold voltage differences for smaller memory cells.

Cascaded low-voltage depletion mode MOSFETs block high-voltage transients by distributing voltage across series-connected devices, reducing component costs.

A temperature characteristic adjustment circuit uses a nonvolatile storage element to modify current source output signals.

Shared source and drain regions with distinct materials reduce disturbance between adjacent memory cells during read operations.

A scalable FINFET gate structure uses inner spacers to separate source and drains from gate stacks.

Extended gate electrode blocks leakage current paths between memory cells, stabilizing electrical characteristics and improving data retention time.

An amorphous high-k gate dielectric eliminates buffer layers, resolving the tradeoff between carrier mobility and short-channel performance.

An SiC barrier layer suppresses impurity diffusion from the well into the channel, reducing random dopant fluctuation and threshold voltage mismatch.

Vertical wire placement with a low dielectric interlayer reduces parasitic capacitance in multi-finger power devices, lowering switching losses.

A photoelectric conversion apparatus uses a silicon oxide film to isolate metal portions from the conversion area.

High-k oxide materials create trap levels that increase charge accumulation and threshold voltage variation while preventing leakage.

An insulating separation plug defines the width of metal gate structures in Fin FETs, preventing void formation during high-aspect-ratio filling.

Shared gate electrodes embedded in trenches form double-gate vertical transistors, reducing production costs by merging pillar and cell region formation steps.

Asynchronous limiter circuit limits drain-source voltage spikes caused by parasitic inductances in switching mode power supply transistors.

Dielectric fins with air gaps reduce coupling capacitance between adjacent metal gates and source/drain features in highly integrated circuits.

Protective insulating barrier prevents oxygen release and impurity entry, stabilizing electrical characteristics.

A lateral insulated-gate bipolar transistor merges field effect and bipolar junction transistors in a Darlington configuration.

An array substrate design removes the active semiconductor layer at gate and source/drain wire intersections to prevent electrostatic discharge.

Segmented silicon germanium fins with varied strain levels adjust threshold voltage while maintaining electrostatic integrity during device scaling.

An asymmetric lateral BJT structure with a larger collector-base interface improves electrical isolation and gain in miniaturized devices.

A protection device biases a parasitic bipolar transistor junction to trigger before the element triggers, channeling discharge current through a dedicated circuit path.

Circular planar PN junction relaxes electrical field intensity, increasing drain breakdown voltage by up to 24% without additional processing steps.

Hydrogen plasma treatment of PMOS transistors with SiGe channels followed by tensile stress layer formation to enhance on-current characteristics.

Embedding C60 molecules into dielectric layers creates field-sensitive tunneling barriers for nonvolatile flash memory structures.

Non-selective epitaxy and ion implantation form a bipolar-CMOS base layer to resolve transfer frequency versus breakdown voltage trade-offs.

A semiconductor ESD protection element combines a PN junction diode with a parasitic PNP bipolar transistor to manage discharge currents.

Recessing the lateral end of a spacer exposes the epitaxial region, allowing growth beyond conventional limits while preventing merging with adjacent fins.

Replica trigger transistor generates compensation current to restore hold node voltage after ESD events.

Decouple gate control from high-current paths using perpendicular layout routing, preventing unexpected switching caused by transient currents.

Transparent conductive bridges connect sub-TFTs, allowing light to cure adhesive frames and reducing photo-mask costs.

Halogen plasma treatment on the insulating layer reduces zinc infiltration and stabilizes voltage-current characteristics in large-area displays.

A semiconductor device uses an inner well contact to apply variable voltage for altering transistor threshold voltage.

Silicon oxycarbide gate spacers reduce parasitic capacitance while wet cleaning preserves layer integrity during epitaxial growth.

Hexagonal seed layers guide crystalline oxide semiconductor growth via controlled sputtering deposition.

Interlayer insulating layers mediate interference between stacked floating gates, enabling higher integration density without performance degradation.

A transparent electrode connects to a source drain electrode and a heavily doped area through contact holes in an LTPS thin film transistor.

Vertical stacking of a wide bandgap reset transistor suppresses leakage current while reducing the overall area of the solid-state imaging device.

Dispersing carbon allotropes in the active layer resolves the trade-off between high electron mobility and low leakage current in display devices.

Equipotential coupling of the power transistor and diode eliminates isolation barriers, enabling rapid thermal detection without breakdown risk.

A silicon intermediary layer suppresses metal diffusion into dielectric patterns, reducing erasure failure rates in scaled semiconductor devices.

Forming in-plane gates and active areas from a single graphene layer reduces height differences that complicate fabrication.

Selective deposition of oxide and nitride liners creates a stepped profile that mitigates shallow trench isolation damage in vertical tunneling transistors.

A channel-portion layer inside a semiconductor hole forms a vertical channel region that contacts the substrate through sidewalls.

A flexible device structure incorporates a light reflective layer with high reflectivity to manage thermal annealing processes.

Electrolyzed sulfuric acid removes unreacted nickel residues from semiconductor substrates while preserving the underlying metal silicide layer.

A gate-last process sequence forms vertical transport field-effect transistors with a box profile gate stack surrounding fins.

Trench structures in diamond semiconductors enable precise dopant concentration control across layered interfaces.

Trench isolation regions with distinct film qualities apply targeted stress to transistor channels.

A dual work function buried gate electrode structure reduces gate resistance and gate-induced drain leakage to improve current drivability.

Active leakage current compensation circuit controls second well voltage to inhibit parasitic currents in overvoltage switches.

A III-Nitride heterostructure generates a two-dimensional hole gas through polarization discontinuity to enhance hole mobility.

Drive circuit ignores reverse conduction signals to maintain forward mode, reducing losses and preventing short circuits.

Segmenting the fin structure into programmable portions with different threshold voltages simplifies processing steps while integrating non-volatile memory.

Crystalline oxide semiconductor vertical NAND channels reduce select gate leakage and program disturb without high temperature anneal.

A UTBB CMOS imager uses capacitive coupling to transmit signals between vertically stacked photodetection and transistor layers.

Series NMOS and auxiliary bias circuit suppress snap-back current in high-voltage integrated circuits.

Alternating metal silicide and tungsten segments prevent aggregation in buried bit lines, lowering electrical resistance.

A drive unit switches control signals between feedback and output connectors to maintain precise voltage regulation.

Placing protection components in a thicker silicon-on-insulator layer prevents damage to electronic elements on thinner layers, reducing assembly complexity.

Induced inversion layer steepens PN junctions without increasing dark current, resolving trade-offs between charge capacity and yield.

Distributing power supply wirings across multiple layers lowers electrical resistance and IR drop while minimizing peripheral region area.

Merges ambient light detection with the display panel using a reference and photosensitive thin film transistor unit, eliminating extra sensor costs.

Vertical interconnects access gate, source, and drain regions to reduce routing congestion and increase transistor density in advanced 3D circuits.

A diode-integrated IGBT uses a switch element to control current pathways for accurate sensing.

An insulating collar with a defined notch connects a FinFET to a deep trench capacitor electrode, preventing bridging during epitaxial growth.

Reduced-thickness source/drain extension regions suppress band-to-band tunneling leakage currents in gate-all-around field-effect transistors.

Composite channel layers in the array substrate boost electron mobility while reducing leakage current through selective doping and material optimization.

Dynamic voltage polarity switching on a dual-gate MOSFET reduces power loss by lowering parasitic capacitance and on-resistance during load transitions.

Dopant regions in the oxide semiconductor film relieve electric fields to stabilize threshold voltage fluctuations during miniaturization.

Self-aligned recess etching defines front and back gates in vertical transistors, reducing photomask count from six to three.

Segmented dielectric layers protect fins and gates during HF spacer etching, preventing over-etching and fin height variations.

A global hard mask layer acts as an etch stop during dielectric patterning to form precise openings in semiconductor integrated circuits.

Current sensing replaces direct voltage detection to eliminate power interruptions while maintaining clamping accuracy.

Suspended nanosheet transistors use a silicon dioxide layer to isolate source-drain regions.

Stacked metal and compound layers control gate electrode work function, reducing production complexity by using a single silicide phase.

An oxide termination structure replaces junction termination in trench MOSFETs to reduce manufacturing mask complexity.

Extending gate electrodes into tap regions creates dual-function signal paths, reducing wire congestion and device area.

A semiconductor device uses status-detection circuits to dynamically adjust dead time between switching devices.

A trench transistor structure uses spacers to leave a free section at the trench bottom for localized dopant introduction.

Aluminum oxide films with excess oxygen surround the oxide semiconductor layer to stabilize electrical characteristics.

SiGe heterojunction source-drain layers suppress parasitic bipolar operation and drain-induced barrier lowering leakage current.

Stacking conductive patterns with insulating layers increases integration density without requiring expensive fine pattern forming equipment.

Air gaps between conductive features lower parasitic capacitance, reducing power consumption and RC delay in high-density semiconductor memory devices.

A manufacturing method for oxide semiconductor devices uses dehydration heat treatment and oxygen doping to stabilize electrical characteristics.

Epitaxial SiGe cladding oxidation diffuses germanium into semiconductor fins to enhance electron hole mobility.

Solid phase diffusion replaces ion implantation to form ultra-shallow boron regions with uniform profiles and reduced lattice damage.

An inverted staggered transistor structure reduces parasitic capacitance to minimize signal delay in high-resolution display devices.

Angled active areas and vertical node plugs shrink DRAM cells to 4 F2, solving area-density trade-offs.

Local quality resolves the trade-off between breakdown resistance and on-state resistance by varying gate doping levels to suppress leakage currents.