Electric Discharge Tubes TRIZ Cases

Higher-pressure purge and radical treatment cut oxygen impurities in BEOL metal layers, lowering sheet resistance and promoting copper grain growth.

Edge-strengthened magnetic fields even plasma density during rare-gas ion etching, improving silicon selectivity over metal regions.

Synchronized pendulum-arm and substrate rotation enables accurate parallel raster scanning while shrinking vacuum chamber size and cost.

Rotating light-transmitting viewport sections keep plasma monitoring active during sputtering while limiting deposition and preserving film uniformity.

Phase-difference feedback keeps plasma voltage constant despite deposits and capacitance shifts, improving plasma state measurement accuracy.

Using single-phase sputtering targets, DC magnetron deposition forms compact intermetallic coatings faster with strong adhesion and phase purity.

Independent gas plenums plus lid heating and cooling speed ALD coating of reactor parts, cutting batch cycle time and per-unit cost.

Particle monitoring in the chamber guides gas flow and plasma power changes to purge byproducts before processing the next wafer.

Bonded alumina chamber sections resist hydrogen and halogen plasma erosion, cut metallic contamination, and support reliable gas ignition.

Dispersing SiC in a metal oxide chuck ceramic raises dielectric constant while keeping loss low, improving wafer cooling uniformity and deep etching stability.

Sidewall protective film formed by sputtering during plasma etching suppresses bowing in high aspect ratio contact holes and preserves pattern shape.

A mixed halogen, fluorine, and boron trichloride plasma raises boron-doped polysilicon etch rate while reducing etch stop, bowing, and side etching.

Temporally separated high-energy ion doses remove only the modified layer, improving etch control in narrow high aspect ratio features.

Electrostatic or magnetic optics adjust numerical aperture across working points while keeping beam pitch constant to preserve multi-beam imaging flexibility.

A plug-in control attachment lets users change in-wall power adapter functions without touching high-voltage wiring, reducing shock risk and install cost.

A shear-element compensation signal corrects clamp misalignment in piezo drive units, reducing position and velocity disturbances.

Energetic deuterium atoms selectively etch SiO2 at low pressure and low bias, preserving underlying silicon in nanoscale patterning.

When a multibeam defect appears, the scan width is widened for relief scanning so image acquisition continues without halving inspection throughput.

Separated sputter and reaction zones with radiative drum cooling prevent target poisoning, arcing, and substrate overheating during oxide deposition.

A heat transfer sheet and conductive member improve heat removal in high-RF substrate supports, maintaining tighter wafer temperature control.

Selective polymer passivation during SADP spacer etching protects the mandrel, improves etch selectivity, and preserves pattern fidelity.

A reactive liquid-gas process moves material from recesses to protrusions, enlarging substrate step difference for finer surface feature control.

In-situ hydrogen plasma densifies FCVD amorphous silicon films while reducing shrinkage, seams, voids, and extra chamber steps.

Vertically arranged magnets above the dielectric plate stabilize dense plasma and improve matching network tuning at low pressures.

Vertical stack layers with locking electrical connectors organize multiple USB-C peripherals while reducing desktop clutter.

Dilution and seal gas lines keep a shared exhaust valve open, limiting chamber cross-talk and particle contamination in wafer processing.

Back-surface roughness tuning in a plasma focus ring reduces thermal mismatch, limiting substrate displacement and damage at higher chamber temperatures.

Separate bias electrodes on the substrate and edge ring improve plasma power efficiency by cutting dielectric loss and enabling independent bias control.

A Lewis-basic organic gas forms a stable volatile organometallic complex, enabling faster selective wafer etching with less contamination.

Parallel electron beamlets and correction electrodes compensate field curvature and sample tilt for faster wafer inspection with sub-20 nm spots.

A hydrophilic porous transfer step replaces blotting in cryo-TEM prep to cut sample waste, improve repeatability, and speed vitrification.

Alternating amorphous and crystalline rare earth oxide ALD layers protect plasma chamber parts from cracking, erosion, particles, and impedance drift.

Variable inert gas flow and heater shutdown during plasma cleaning reduce exhaust-line effluent buildup without raising combustion risk.

A dual deposition ring and controlled pedestal rotation reduce friction, vibration, and particle defects in EUV mask blank PVD.

Alternating ALD, inhibitor plasma, and etch cycles suppress upper-feature buildup to achieve void-free dielectric fill in high aspect ratio features.

Segmented anode bars and bracket isolation stabilize plasma distribution, improving film uniformity while limiting warpage and particles.

Extra electrolyte beyond initial pore filling keeps cathode surfaces wetted and Li-ion transport stable as discharge creates void volume.

Segmented gas zones and a divider plate balance center and edge flow to improve semiconductor film thickness uniformity.

Tin oxide spacers improve etch selectivity while limiting pitch walking and chamber contamination through volatile tin hydride cleaning.

Axially symmetric twin chambers with concentric pump channels improve etch uniformity, flow conductance, and process volume control.

Coaxial bipolar electrodes with RF and DC coupling improve wafer temperature uniformity, reducing hotspots, arcing, and film thickness variation.

NF3 selectively etches and suppresses tungsten near wordline openings, enabling inside-out 3D NAND fill with lower resistivity and fewer voids.

Sensor-driven feedback compensates stage drift and beam path errors in multi-beam wafer inspection, preserving resolution and throughput.

An integrated electrostatic attracting film on the cooling plate improves electrode heat conduction, cooling uniformity, and discharge stability.

A conductive film on the non-plasma side of silicon chamber members lowers RF resistance, suppresses particles, and stabilizes plasma generation.

Pixel gain variations are estimated from a calibration image and removed from electron diffraction images to preserve Kikuchi contrast.

Controlled impurities and oxide sintering aids let α-SiC plasma members cut cost while resisting plasma wear and chamber contamination.