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.