Semiconductor/Solid-State Device Manufacturing TRIZ Cases

A seed layer prevents voids and dislocations during epitaxial growth on oxide interfaces, enhancing carrier mobility in FinFET devices.

A litho-etch-litho-etch method maintains photoresist height and critical dimension accuracy by using consistent manufacturing parameters across exposure steps.

An oxidized conductive layer forms a dielectric barrier that protects high-K materials from etch-induced damage during dual gate fabrication.

A photoresist overcoat composition containing a basic quencher and polymer diffuses into the resist layer to neutralize stray light acid.

Cyclical deposition and etch process forms highly doped source drain regions to overcome gate shadowing effects limiting ion implantation.

Deposition process forms interfacial layer to prevent fin deformation and silicon consumption during metal gate formation.

An oxygen termination layer reduces interface trap density in compound semiconductors by passivating the surface before dielectric deposition.

Self-assembled monolayer precursors form selective masks, replacing complex lithography with vapor-phase patterning.

Planarizing conformal oxide layers on silicon nitride patterns to achieve precise thickness control.

Segmented etching using photo-resist masks prevents metal redeposition on the barrier layer, avoiding short circuits in MRAM elements.

Sequential SF6/N2 and SF6/O2 plasma steps prevent bowing shapes and surface roughness while forming precise tapering etching structures.

Preliminary etch stop and gap-filling insulating layers prevent electrical shorting between gate electrodes and contact plugs during fabrication.

A substrate position aligner rotates wafers to orient cuts away from grippers.

A dual cup substrate treating apparatus separates treatment liquid and gas exhaust paths to prevent cross-contamination between developer types.

A transistor structure uses a guard ring to prevent channel formation at the active region edges.

A gripper hand sensor system collects real-time data to detect adverse conditions during robotic arm motion.

A denticulated transitional layer reduces threading dislocation density in AlGaN epitaxial films, preventing cracking during thick film growth.

Sequential mold layer formation and spacer etching create region-dependent pattern densities in semiconductor devices.

Liquid transport device moves impurity-doped semiconductor substrates at controlled flow rates to clear bubbles from laser irradiation areas.

Segmenting the system into independent processing blocks allows concurrent substrate handling, reducing transport time and increasing throughput.

Cavities in an inorganic thin film allow mechanical separation of nitride semiconductor layers, reducing thermal stress and avoiding laser lift-off damage.

Segmenting voltage via intermediate electrodes reduces breakdown failure rates while maintaining high clamping force in lithographic apparatuses.

An overlying waveguide taper bridges mode size differences between integrated optical circuits and external fibers.

A substrate carrier uses a pore network and evacuation port to adhere wafers via vacuum suction without adhesives.

A wide trench termination structure distributes applied voltage across a semiconductor substrate using layered oxide and polysilicon components.

Low-temperature thermal evaporation and rapid annealing form kesterite absorber layers, reducing indium costs and cadmium toxicity in thin film solar cells.

An automatic measuring device uses a light source and sensor to detect reflection from a handoff platform.

A load port door positions its container-side end surface closer to the conveyance space than the seal member.

Ejection head inspection system captures processing liquid droplets using planar light and imaging components outside the substrate area.

An adjustable plug system in the gas distribution plate resolves non-uniform film thickness caused by high process gas flow rates.

Contact growth method synthesizes transition metal dichalcogenide layers directly on substrates using oxide precursors and chalcogenide gas.

Alternating AlN and GaN foundation layers suppress crack formation caused by lattice mismatch between silicon substrates and nitride semiconductors.

A liquid processing apparatus uses an image capture unit to photograph the peripheral edge of a rotating substrate for film removal.

Nitrogen plasma removes photoresist masks from high-k dielectric layers, preventing SiO2 interface growth and reducing gate tunneling leakage currents.

A UV sensor uses doped semiconductor regions to trap photoelectrons and isolate the sensing area.

High surface boron concentration suppresses short channel effects while lowering parasitic resistance.

Laser annealing transforms amorphous silicon into single crystalline gates, eliminating grain boundaries that trap charges and cause leakage.

Ion implantation of germanium followed by annealing creates a silicon-germanium alloy for selective etching, preventing buried oxide layer attack.

A liquid-based alignment method positions chip components on a substrate using controlled surface wettability zones.

Isotropic etching removes the conformal barrier film to eliminate fluorine residues without damaging the insulating film.

A dynamic seal isolates a semiconductor processing chamber from its movement system, preventing contamination during substrate handling.

A power electronic device uses impurity doping to reduce lattice constant differences in the upper semiconductor layer.

A semiconductor electrode forming method uses APM cleaning to uniformize substrate surface roughness before deposition.

Lead-tellurium-oxide and inorganic oxide additives resolve electrical conductivity and adhesion bottlenecks in solar cell electrode manufacturing.

Cyclic plasma processing opens amorphous carbon masks below hardmasks using alternating oxygen and halogen chemistries.

Thermal vaporization of metal complexes deposits uniform films on large substrates, reducing energy consumption and process costs.

A multi-layer mask pattern with varying densities prevents leaning and etching defects in ultra-fine semiconductor device fabrication.

Acetylide-containing silicon compounds enable atomic layer deposition of silicon carbide films at substrate temperatures below 500°C.

Gradient doping and HVPE growth lower resistance while preserving crystalline quality, preventing dopant diffusion into the light-emitting portion.