Transistor TRIZ Cases

Different stress-inducing isolation dielectrics surround p-type and n-type active regions to induce distinct lattice deformations.

A segmented trench gate structure with a continuous channel dopant region defines the core mechanism of this semiconductor design.

Slanted bit line contacts intersect pillar arrays to reduce trench depth requirements and improve conductivity in dense memory cells.

Segmenting the fin base width allows lateral epitaxial growth for better dopant incorporation while maintaining short-channel control.

Integrating pull-down transistors on the same die as power FETs minimizes parasitic inductance from gate wires, reducing switching losses.

Curved source/drain sidewalls with sacrificial layers prevent electrical shorts between adjacent fins during selective epitaxial growth.

A wide band gap semiconductor device uses a breakdown voltage holding region to direct reflux current through a Schottky junction.

Segmenting the protection device into independent vertical and lateral components enables tuning breakdown voltage without increasing structural complexity.

A capacitor dielectric layer uses silicon oxy-nitride to achieve high capacitance density.

Stacking MOSFET contacts in separate planes with insulating layers reduces parasitic capacitance while maintaining compact device footprints.

Surrounding gate patterns on active pillars suppress short-channel effects and eliminate expensive capacitors to boost integration density.

Vertical stacking of wire structures reduces short-circuit risks while rounded corners enhance carrier mobility and device density.

An embedded anti-fuse terminal surrounds a transistor within a semiconductor substrate, reducing unit cell area and increasing device density.

Merge multiple masking steps into single passivation layer formation, reducing structural complexity and manufacturing costs for X-ray detectors.

Composite oxide barrier layer prevents cracks and pinholes from substrate expansion while maintaining gas barrier reliability.

Uniform spacer thickness resolves performance degradation at sub-50 nm gate pitches by optimizing space for high-k metal gates.

A semiconductor device uses a pseudomorphic SiGe epitaxial liner to tune the aspect ratio of deep trench capacitors.

An etching stop layer protects the gate insulating layer from damage during polysilicon removal, maintaining dopant distribution and reducing fabrication time.

Hollow silicon germanium channels in vertical 3D memory devices reduce stress and defect density, improving storage reliability.

Alternating high and low power phases suppress lateral etching during silicon removal, preventing notching defects in MEMS devices.

A patterning method uses hard mask patterns and spacers to form line structures coupled to pad portions on a substrate.

Nitride read-only memory cell lowers threshold voltage via nitrogen-rich deposition, reducing power consumption and oxide damage.

Nested pillar and cylindrical electrodes with coplanar surfaces prevent contact plug exposure, reducing leakage current in miniaturized devices.

Germanium ion implantation creates a silicon-germanium channel region to control PMOS threshold voltage and reduce variations from substrate thickness changes.

A semiconductor gate structure uses a sacrificial compound to enable distinct work function layers for threshold voltage modulation.

A metal oxide film undergoes metallization treatment to form a transparent electrode and semiconductor layer simultaneously.

Vertically stacked semiconductor wires with variable widths reduce manufacturing complexity while improving functional density.

A low-temperature ion implantation process compensates for dopant loss in semiconductor floating gates.

Dual carbon precursors in low-temperature plasma deposition create SiOCN layers with high etching resistance, resolving thermal sensitivity constraints.

Oblique ion implantation angles penetrate stacked semiconductor structures to increase doping depth while minimizing lattice damage from perpendicular impact.

Introducing a floating gate cap with a charge trap site between the floating gate and gate dielectric reduces leakage current by localizing charges.

Selective etching creates distinct trenches for n-MOS and p-MOS transistors, eliminating voids that cause operational deterioration.

A back-side illuminated image sensor moves color filters to the substrate rear to improve light transmission.

A high-resistivity substrate integrates dual-band SiGe BiCMOS circuitry on a single die to reduce parasitic junction capacitance.

A FinFET fabrication method segments annealing steps to form isolation films before creating well regions.

Gradient barrier layers with titanium-rich bottoms and nitrogen-rich tops improve adhesion and reduce metal loss in SRAM contact plugs.

Segmented charge storage regions in monolithic vertical NAND strings increase memory density while simplifying active region formation.

A vertical transfer gate image sensor uses a channel layer to enable high integration density.

Vertical silicide surfaces expand contact area to reduce Schottky barrier resistance and boost drive current in fin field effect transistors.

Filler layers compensate for varying gate dielectric thicknesses to maintain consistent structure height and handle higher drain voltages.

Vertical stacked gate design with impurity diffusion barrier mitigates short channel effects and enhances breakdown voltage in miniaturized NAND flash EEPROMs.

Auxiliary gate generates electron-hole pairs to reduce write current while improving program efficiency in nonvolatile memory structures.

Segmented subpixels with distinct tilt angles resolve the trade-off between wide viewing angle coverage and side visibility deterioration.

Selective epitaxial growth applies tensile strain to NMOS and compressive strain to PMOS channels, overcoming performance limits of uniform strain approaches.

Segmenting the isolation film with an air gap prevents boron diffusion into the channel, suppressing narrow channel effect fluctuations.

A crystalline oxide semiconductor film forms using a zinc seed crystal for hexagonal structure growth.

Offset sidewall spacers enable self-aligned metal silicide formation on doped regions, reducing source/drain parasitic resistance from 200 Ω/sq to 20 Ω/sq.

Separate gate and active contacts with equal areas prevent electrode shortages in scaled 6T SRAM bitcells.

TiAl bit lines and TiN word lines improve manufacturing precision by eliminating ion implantation steps needed for diode structure formation.

Embedding conductive pathways inside insulating matrices shortens signal paths to improve semiconductor response time.

Segmented gate electrodes with varying heights increase effective channel length, reducing short channel effects in scaled devices.

A triple-layered conductive structure using amorphous indium tin oxide and metal alloys enhances signal line integrity in thin film transistor panels.

A jumper contact bridges source and drain regions over an insulating separation structure.

Recessed drain and source regions reduce series resistance and fringing capacitance while maintaining threshold voltage control during silicidation.

A trench gate semiconductor device uses a gradient insulating film to reduce gate-source capacitance.

UV curing reduces hydrogen in PECVD-deposited silicon nitride, achieving tensile stresses exceeding 1.8 GPa for strained-silicon transistors.

A silicon nitride film supplies hydrogen atoms to terminate interface states at the trench gate insulator.

A surrounding gate transistor method uses dummy gates and hard masks to guide metal deposition for precise gate electrode formation.

Dielectric tensile and metal compressive stressors induce uniaxial forces on semiconductor fins to enhance electrical current flow.

Air gaps lower the effective dielectric constant to reduce parasitic capacitance and improve insulation without increasing device area.

A semiconductor layer forms conductive channels between spaced electrodes to neutralize static electricity and prevent short circuits in display panels.

Segmenting gate lines with intermediate nodes reduces RC delays, enabling high-speed driving while minimizing picture frame width.

Boron ion implantation reduces intrinsic stress in selective STI layers, maintaining stable carrier mobility after annealing.

Ultra-thin strained germanium cap layer reduces equivalent inversion capacitance oxide thickness to 0.8 nm while maintaining electron mobility.

Crystalline barrier layers in horizontal nanosheet FETs reduce band-to-band tunneling leakage while maintaining low parasitic resistance.

Trench-based bit lines isolate conductive paths within active areas, suppressing parasitic capacitance and short channel effects in shrinking DRAM cells.

A semiconductor device uses segmented etching to form cell and peripheral trenches at precise depths for reliable electric isolation.

A switch circuit uses transistors and resistors to control gate-source voltage.

Cyclic deposition-etch and annealing reflow eliminate voids and seams in high aspect ratio trenches.

A split gate flash memory structure featuring a planar erasing gate adjacent to the channel.

A transistor using an oxide semiconductor film incorporates low-resistance regions via metal element heat treatment and dopant implantation.

Micro-transfer printing secures a compound semiconductor substrate onto a silicon substrate, reducing manufacturing time and improving heat management.

A voltage booster amplifies the shunt control voltage to increase clamp current in integrated circuit protection circuits.

Local impurity differentiation in trench gates widens the safe operating area by suppressing parasitic bipolar transistors.

A linear gate structure intersects a segmented active region to define the coupling area.

A solid-state imaging device uses a storage capacitor to hold pixel signals during transfer periods for global shutter operation.

A CMOS multi-pinned pixel uses an implant layer to create a buried channel for charge transfer.

Segmented silicon nitride layers with varying N-H bond content increase breakdown voltage and reduce current leakage in flat panel displays.

Alternating gate lines in a 3D memory device reduce interconnect resistance and suppress signal delay through vertical stacking.

Floating regions in second mesa portions distribute electric fields uniformly, suppressing turn-on loss while preventing breakdown voltage degradation.

Wire bonds route chip selection signals vertically above the substrate, avoiding planar via formation difficulties and preventing contact with other circuits.

Fluorine doping in metal-oxide thin-film transistors reduces defect density, improving reliability and sub-threshold slope.

Fine metal grains in the charge storage layer suppress electron injection via Coulomb blockade, resolving charge leakage and widening the memory window.

Stacked nano-sheets resolve critical dimension scaling limits by decoupling transistor density from wire pitch reliability through vertical integration.

A thin-film transistor with an exposed gate electrode collects static charges between traces, preventing breakdowns during liquid crystal display fabrication.

Antenna diodes prevent charge buildup that distorts backside trench profiles, maintaining vertical integrity during plasma etching.

Varying word line width over isolation films reduces resistance while ion-doped impurity regions eliminate oxygen vacancies to stabilize threshold voltage.

A native PMOS device uses strained source-drain regions and a high-k metal gate to boost carrier mobility.

Segmented pixel architecture resolves power quality tradeoffs by adapting to ambient lighting conditions.

A protective mask structure covers the active pattern during electrode formation to maintain carrier concentration and electrical characteristics.

A single polysilicon OTP memory cell uses a P-drift region to enhance electrical fields for hot electron injection.

A first connection portion overlaps source and drain contact regions of adjacent thin film transistors to establish electrical pathways through an insulating via layer.

A via-hole conductive layer with lower reflectivity connects to a drain electrode through a passivation layer via hole.

Segmented gates and neutral dopants prevent threshold voltage variations from grain boundary diffusion while reducing off-state leakage.

Gallium zinc oxide barriers stabilize oxide semiconductors under low oxygen pressure, preventing indium particle defects and improving transistor reliability.

A graphene electronic device uses a metal compound layer as a catalyst substrate for direct graphene growth.

A half bridge circuit uses a voltage limiting inductance between the switch and diode to constrain peak voltages during switching transitions.

A liquid crystal display panel incorporates an inorganic step difference compensating pattern on the base substrate to level the surface before color filter deposition.