Semiconductor Devices TRIZ Cases

An inverted groove gate structure expands inner wall area to improve threshold voltage and DRAM storage in scaled semiconductor cells.

A ring-shaped contact layer and offset insulating sidewalls expand electrode contact area while limiting oxidation in semiconductor components.

Quantum-layer FET sections enable tunneling-based steep-slope switching to lower subthreshold swing while sustaining on-state current at reduced voltage.

Stacked erase, selection, and cell gate electrodes increase memory density without ultra-fine 2D patterning, easing cost and alignment pressure.

Different reverse recovery layer heights disperse current in the transition region while preserving pillar length and breakdown voltage.

Colored lens portions over recessed leads boost forward light extraction, while dark resin cuts reflection for lower-cost surface mounting.

A widened cap and spacer-guided etching improve metal gate stack integration and fabrication reliability as semiconductor features shrink.

A nested inner and outer gate structure boosts channel width and source/drain overlap to raise on-current per device area.

Varying electrode layer thickness helps keep 3D memory hole diameters uniform, stabilizing electric fields and memory cell behavior.

A Ge-Ta contact layer lowers GaN ohmic resistance at reduced annealing temperature, improving interface quality for low-voltage use.

A stepped RB-FinFET fin and composite spacer improve fin width control at narrow pitch while preventing collapse and lowering contact resistance.

Dipole-forming dopants in high-k gate dielectrics tune threshold voltage in FinFETs and GAA devices without increasing EOT or harming mobility.

A monocrystalline extrinsic base cuts base resistance and boosts hole mobility, improving BJT and HBT frequency response.

A gate fully embedded in a V-shaped cavity cuts capacitance and gate width, improving gain and RF performance in low-noise amplifier ICs.

Tapered passivation openings confine micro-LED pins during transfer and welding, improving pad alignment and display panel yield.

An oxygen-doped barrier region overlapping the p-type gate raises electron barrier height, cutting GaN HEMT gate leakage and improving stability.

Placing the bonding pad partly in the active region uses the 2DEG to shield parasitic capacitance while keeping GaN devices compact.

A stepped trench gate in a normally off HEMT spreads the electric field to suppress DIBL, cut leakage current, and prevent premature turn-on.

A magnetic field moves microchips across a liquid-covered grooved substrate, improving micro-LED transfer speed while reducing contact damage.

Concentric SiC edge termination rings with transition and charge control regions smooth electric field peaks to improve breakdown reliability.

Atomic hydrogen passivates SiO2 defect traps at low temperature, cutting NBTI charge trapping without consuming thermal budget.

A semiconductor transport layer between conductive electrode layers limits sharp wedge formation during sintering while cutting metal paste cost.

A polysilicon emitter with high-dose implantation raises bipolar transistor hFE above 1000 while reducing thermal budget and base-width variation.

Late source/drain epitaxy on pristine {100} planes forms sharp symmetric VFET junctions while lowering resistance variability and thermal budget.

A wedge-shaped shallow trench and integrated field plate improve breakdown voltage while keeping RDSon low in lateral transistors.

A spacer-defined self-aligned process cuts LDMOS photomasks while controlling source and body contact dimensions, resistance, and Kirk effect.

Localized conductive regions contact the shield electrode in an active trench to lower shield resistance and ringing without broadly raising capacitance.

Charged intermediate electrodes in a 3D FeFET stack widen the memory window and raise on-current for faster, lower-voltage programming.

A cut stress liner overlapping the emitter, base, and collector boosts HBT carrier mobility for higher-frequency RF operation.

Buried resistance trenches connect the gate pad and runner to add gate resistance without extra process steps, while balancing electric fields during switching.

A compensated area offsets n-type conversion in nitride layers, cutting threading dislocations while suppressing leakage current and current collapse.

Tailored SACM charge layers suppress dark current while preserving carrier transport and avalanche gain for mid-IR photon detection.

Using HgZnTe and a graded buffer on silicon cuts lattice mismatch and dislocation density while improving detector thermal stability.

A corner-covering gate constrains epitaxial growth and blocks contact punch-through that can cause substrate shorts in transistor fabrication.

A two-step trench etch with a wider, deeper second trench improves contact CD control, etchability, breakdown voltage, and RDSON.

A controlled metal-layer area ratio improves micro-LED light extraction while reducing deformation, appearance defects, and mass transfer instability.

An SiO2 overcoat on the sealing resin prevents package adhesion, enabling clean release and more stable, accurate dicing.

Metal oxynitride back contacts block dopant diffusion while preserving conductivity, improving photovoltaic stability and conversion efficiency.

Angled UV LED mesa sidewalls at the Brewster angle let TM-polarized photons escape laterally, boosting short-wavelength light output.

A continuous anisotropic separating layer improves current uniformity, reduces crowding, and lowers radiation losses in optoelectronic stacks.

A two-trap open-base triode TVS structure uses punch-through to lower trigger voltage, cut capacitance, and improve ESD/EOS tolerance.

A recessed inactive region shields the UV-emitting active layer from oxidation while improving heat dissipation and current spreading.

Dual oxide layers around the gate and field plate reshape the electric field to cut Ron and raise breakdown voltage in LDMOS devices.

A reflective base and side-covering transmissive structure let LED light exit through multiple surfaces, boosting lumen density and reducing scattering.

A recessed gate and intermediary electron transport layer ease field concentration, cutting off-state leakage while raising breakdown voltage.

A three-material conductive wordline stack improves NAND conductivity, adhesion, and stress control without relying on a single metal.

An n-type floating gate forms a p-n junction diode to cut IGBT reverse recovery time and current while keeping chip size compact.

Combining white LEDs with complementary aging shifts keeps chromaticity stable over long operating life in color-critical lighting.

Phosphorescent powder stores light in the package carrier, extending emission after power cutoff and reducing continuous LED energy use.

A split isolation structure and CMP-formed dielectric wall improve stack isolation while reducing over-etching, shrinkage, and leakage.