Semiconductor/Solid-State Device Manufacturing TRIZ Cases

Diffusing template material into porous low-k dielectric pores prevents plasma damage and metal penetration during dual damascene processing.

An interferometer provides stable reference measurements to update encoder calibration data, reducing downtime from frequent recalibration.

An overhanging first layer creates a self-converged void that reduces reset current magnitude.

Chrome etchant removes un-reacted nickel from dielectric spacers to prevent bridging and pipe formation in advanced integrated circuits.

Segmenting the gate insulating film into a thin trench layer and a low carbon bottom layer resolves the threshold voltage versus breakdown voltage trade-off.

Varying ion beam tilt angles during implantation shapes precise halo structures in field effect transistors.

A tungsten film forming method deposits an aluminum cancel layer to reset base film orientation before sputtering boron-doped tungsten.

A composite gate dielectric layer combines silicon dioxide with high-k material to reduce leakage current in CMOS transistors.

A surfactant containing antimony modifies epitaxial film growth rates on semiconductor fins to form defect-free V-shaped structures.

Sequential wafer collection from a temporary storage chamber prevents corrosive gas contamination while improving throughput.

Layered BPSG and NSG films disperse stress at step portions, preventing gas penetration and maintaining insulation reliability in silicon carbide devices.

Sequential hard mask layers enable precise pattern transfer in semiconductor manufacturing processes.

A composite substrate heating plate resolves non-uniform temperature gradients by leveraging differential thermal expansion between metal and ceramic layers.

Repeated proton irradiation compensates for substrate disorder to prevent leakage current increase while maintaining high hydrogen-related donor concentration.

Relocates guard ring to termination portion of silicon carbide device, preventing electric field concentration at the surface.

Hinged flat springs deflect to drive wheels, resolving jamming and tip-over issues in heavy workpiece stage movement.

A magnetic conveying device moves a wafer transport body using actuating magnets for contactless positioning.

A high voltage device uses a lateral lightly doped region between wells to lower internal capacitance.

Extracting planarization from the process flow eliminates topography control issues and gate length flaring in scaled FinFET devices.

Laser groove formation enables precise ink supply port creation in silicon substrates without complex photolithography.

Stabilizing ferroelectric ultrathin perovskite films via oxygen partial pressure control and ionic adsorbate interfacial charge compensation.

Tapered P-N column layers with varying impurity concentrations resolve manufacturing instability in high aspect ratio structures.

Fluorine gas forms a passivation layer on cobalt masks, resolving oxidation issues and achieving high selectivity during sub-ten nanometer gate etching.

Charged spacers induce mobile charges in vertical FET extensions, reducing resistance without dopant gradients that degrade gate electrostatics.

A layer stack with a sacrificial region forms channels that reduce the support ring barrier effect during wafer processing.

Relocating the furnace beneath the clean room floor accommodates large wafers with increased pitch without violating interior height restrictions.

A vertical heat treatment device uses independently controlled radiant heaters to process multiple multilayer bodies simultaneously.

A contact roller peels lead wire tips from glass substrates using controlled rotation and pressure.

Localized fluorescent substances on substrate side surfaces guide and reflect light, resolving non-uniform brightness distribution in chip-size packages.

A double insulation structure combines ion implantation and etching to form composite isolation layers within semiconductor devices.

A P-type work function layer surrounds gate metal voids to contain contact plugs during deposition.

Deflectable connecting plates accommodate thermal expansion to suppress bonding stage deflection and maintain flatness.

Arcuate and radial grooves in a purge ring direct gas to chamber bottoms, preventing residue accumulation that reduces cleaning frequency.

A pulsed laser beam splits into multiple focusing points to form shield tunnels inside a wafer for precise division.

Selective epitaxial growth on fin and pillar layers expands contact area to lower parasitic resistance in surrounding gate transistors.

Ozone diffuses through sulfuric acid to remove organic adhesive films, eliminating separate metal removal steps and reducing chemical consumption.

A purge gas containing hydrogen and oxygen reacts with residual halogen elements to remove them from the process chamber.

A sub-resolution assist feature seed map improves lithography image quality by placing patterns based on optical proximity correction.

Surface energy modification treatments enable void-free filling of sub-18 nm BEOL trenches using spin-on metal oxide deposition.

Sequential beta-diketone etching forms complexes with distinct sublimation points to process metal films uniformly.

A cassette securing device uses a slidable stop bar and rotating connection part to clamp glass plates.

Silicon based dielectric fills etched trenches to create optical couplers that resolve coupling loss and fabrication complexity trade-offs.

A reactor gas distributor configuration controls precursor pulses to improve thin film uniformity on microfeature workpieces.

A pulse modulated laser writing system synchronizes dynamic photon dose delivery with sample motion to enable precise machining of complex multimaterial components.

Correlating heat insulating plate temperature with substrate changes enables uniform annealing of high-aspect-ratio patterns without deformation.

A segmented fabrication method forms stacked lower and upper conductive patterns to create high aspect ratio interconnections with low resistance.

A substrate storage container lid employs a posture control member to stabilize rotating operation portions during locking.

ALD precursor cycling deposits MoSix selectively on silicon while NF3/NH3 plasma removes native oxide without damaging bulk material.

A bilayer support substrate combines a high thermal conductivity base layer with a superficial layer of aluminum nitride or diamond-like carbon.

A semiconductor substrate with segmented doped regions and isolation structures adjusts breakdown voltage through geometric offset.