Electric Discharge Tubes TRIZ Cases

An indium-aluminum intermediate welding layer raises bond stability for rare earth rotary targets, enabling higher sputtering power and utilization.

Combining phase-controlled RF harmonics into a sloped square wave narrows ion energy spread and reduces bowing in high aspect ratio etching.

Ultra-high electric flux pre-activates hydrogen before the fuel cell stack, raising ionization and electricity generation without heat-based catalysis.

Segmented gas supply through the second electrode keeps plasma and film formation uniform even when processing gaps are reduced.

Doped SiC and carbide spark plasma sintered chamber components resist cryogenic plasma erosion, extending edge ring life and reducing replacements.

Simultaneous light and heavy ion beams enable low-energy PIXE on standard FIB tools, improving X-ray sensitivity and lab access.

A sealed dry box interface keeps cryogenic samples cold and dry during loading, reducing contamination and devitrification risk.

A low-pass-filter ground path lets DC reach ground while isolating RF currents, stabilizing wafer chucking and release in plasma processing.

Magnetic shielding cuts RF and EM noise in copper PVD, keeping atom trajectories stable for more uniform BEOL and MEOL structures.

Sequential CVD and ALD in one chamber improve regional film control and patterning precision without substrate transfer.

Software-controlled EM coils replace fixed magnets in PVD cathodes, enabling real-time plasma tuning with less chamber downtime.

A calibrated digital twin combines feedback and sensor signals to detect plasma instability more reliably and trigger corrective action.

A flow resistive element lets the chuck calculate wafer backside gas pressure, improving temperature uniformity and abnormal adsorption detection.

Image-shift feedback adjusts multipole correction voltages to suppress parasitic fields and improve charged particle beam aberration accuracy.

Separate plasma generation from hydrogen delivery to stabilize fluorine plasma and improve silicon-over-oxide etch reproducibility.

A raised peripheral base and enlarged outer coolant path improve wafer edge temperature uniformity in plasma processing.

Low-temperature plasma etching with an organic mask forms fine insulating patterns while reducing debris and substrate damage.

Dual shielding around a reciprocating magnet evens the sputtering magnetic field, reducing target erosion non-uniformity and extending target life.

Independent gas zones and frustoconical baffle surfaces improve plasma distribution and deposition thickness uniformity in HDP and ICP chambers.

Multiple TEM diffraction planes let phase plates operate at different effective focal lengths, improving imaging flexibility while easing size and contamination limits.

A modified metal oxide surface is converted to metal oxy-fluoride, then selectively removed for directional etching with less substrate damage.

Time-series stage temperature data and a thermal model estimate heat input and cooling-layer resistance to improve substrate temperature uniformity.

Independent substrate and edge ring bias pulses control edge ion incidence angles, stabilizing etch rate and hole roundness as the ring wears.

An ozone-formed metallic oxide layer improves ceramic coating adhesion on aluminum or nickel articles, reducing delamination and maintenance.

A dual-plenum showerhead and graded baffle holes improve gas uniformity while reducing jetting and back diffusion at smaller substrate gaps.

Curved electrodes with an electron-transparent section split fast BSEs and SEs into separate paths, improving detection efficiency and throughput.

Annular partition walls and independent inert gas flow paths let the chuck tune wafer edge temperature for more uniform plasma processing.

Multiple heated zones and annular thermal voids tune center-to-edge substrate temperature gradients to improve ALD and CVD deposition uniformity.

Phase-specific source frequency updates with random shifts reduce reflected RF power and stabilize plasma processing efficiency.

An antenna detects pump EMI frequency so the controller shifts charged particle scan timing to zero crossings, improving scan accuracy.

Additional TEM diffraction-plane ports and lens control place phase plates away from the objective region, expanding magnification range and lowering contamination risk.

Two-stage development with different selectivities selectively removes resist regions to refine semiconductor pattern shape and definition.

A deposited metal-containing film is partly removed with its residue to smooth patterned metal-containing resist surfaces on substrates.

Pulsed bias plasma densifies conformal ALD tantalum nitride barrier films, lowering resistivity while limiting damage to low-k layers.

A scanned photon beam textures semiconductor chamber components with better uniformity and repeatability while avoiding bead-blast contamination.

Ultra-low voltage electron beams switch LAO/STO interfaces between insulating and conductive states with nanoscale patterning and reversible control.

Sequential vapor halide pulses enable plasma-free thermal ALE, improving etch selectivity while minimizing substrate damage.

Segmented lower and intermediate ring slits balance plasma confinement with oblique fluid discharge to remove substrate contaminants.

Alternating sputtered yttrium deposition and oxidation creates a dense plasma-device coating with low porosity, low stress, and strong corrosion resistance.

Optical plasma signals are converted into thresholded voltage feedback so RF power can be adjusted in real time to limit arc damage in semiconductor chambers.

Localized auto-focus sensors let each microscope column measure and correct working distance, preserving focus on non-planar, charging substrates.

Segmented ALD gas feeding and plasma timing improve in-plane thin film uniformity while limiting unadsorbed source gas contamination.

Direct conductive members replace fragile wire bonds, enabling multi-sided liquid cooling and higher power density in compact power modules.

A neural network predicts working distance and stigmator corrections from image patch pairs, speeding electron microscope focusing under noisy conditions.

Segmented cooling zones let the chuck tune wafer-edge temperature and hydrogen uniformity in HDP processing while limiting gas leakage.

Multiple reflective plates convert ion beams into neutral beams, reducing corrosion-driven particles and improving etching yield.

Cooled plates condense etch and deposition byproducts inside the chamber, protecting the shaft and O-ring from film buildup and leaks.

A reference-structure sample and photodetector align light with the charged particle beam to suppress charging and improve spectral measurement precision.

Optical emission feedback controls plasma radicals to remove photomask contaminants while limiting damage to ruthenium capping layers.

A composite film with gradually varied thickness creates smooth rainbow color on a mobile terminal enclosure without complex multi-color coating steps.

A moderator-centered detector converts fissile neutrons to thermal neutrons, enabling lithium-6 or boron-10 sensing with fewer false positives.

A stepped terminal hole and insulating pipe increase contact area while preserving coolant heat removal and wafer heating uniformity.

A robot arm inside a gated container swaps used and unused consumable parts without venting the processing device, cutting stop time and manual handling.

A bonding layer, stress buffer, and oxide barrier improve adhesion and corrosion resistance under halogen exposure and thermal cycling.

Sub-sampled FIB scan paths increase time and distance between beam hits to cut pixel overlap, improving resolution and reducing milling damage.

Frame-by-frame charge measurement with energy-filtered secondary electrons helps optimize scan conditions and static elimination for resist metrology.

A spray head splits strong and weak plasma zones and separates gas channels to enable precise etching with less microstructure damage.

Pixel-level detector condition switching captures mixed-condition beam images in one scan, then restores single-condition views to cut acquisition time.

Stepwise DC voltage control keeps wafer potential near 0 V during temperature changes, reducing particle adhesion while preserving etch profiles.

Adjustable flow valves in each station path calibrate manifold gas delivery, improving wafer-to-wafer film consistency without costly component swapping.

Recessed dielectric ceiling plate antennas localize microwaves to improve plasma uniformity and suppress particle generation in low-pressure processing.

Separate radical and precursor holes help a plasma showerhead block ions, limit precursor back-diffusion, and improve film uniformity.

Coupled low-power generators create sharp high-voltage pulses while keeping switch stress manageable and reducing losses through dielectric liquid cooling.

Selective gas mixing across chamber plenums reduces localized film stress and in-plane distortion, enabling higher semiconductor layer counts.

DC pulse hydrogen radical reforming lowers ion energy during nitride deposition, preserving tensile stress and preventing blister-like peeling.

Pulsed microwave heating stops before the second film warms, selectively heating dopants in the first film and limiting heat diffusion.

A one-piece porous and dense ceramic vent plug prevents gas-hole breakdown and keeps electrostatic chuck gas flow rates consistent.

Large strain processing, cold rolling, and low-temperature heat treatment refine titanium grains to suppress cracks and particle generation in high-speed sputtering.

Semi-etched isolation lines partition OLED alignment holes to block magnetic drift, improving evaporation accuracy and mask life.

Heating only the chamber cover cuts heat dissipation from thick walls, improves temperature control, and helps prevent foreign matter adhesion.

A single chamber combines plasma treatment and radiative heating while using a dielectric window for accurate workpiece temperature measurement.

In-situ film thickness measurement corrects substrate transfer misalignment after shielding member replacement, improving throughput with fewer substrates.

Separating impurity beams into ion and neutral components enables multi-depth wafer doping in one process, reducing defects, leak current, and cycle time.

Different-sized apertures switch pass or block states to tune beam current and spot size, letting one inspection tool balance throughput and resolution.

Multi-zone flow pathways keep pressure and flow uniform across large substrates, improving deposition and etching while cutting fluid use.

A sealed capsule with an inert gas chamber and valve protects beam-system samples from oxidation and nitridation during transport and chamber venting.

Multiple images at known defocus settings are iteratively matched to estimate aberrations, sharpening charged-particle beam inspection images.

Charged particle beam imaging detects capacitance imbalance in symmetric chip elements to measure buried overlay errors with higher sensitivity.

Classifying polycrystal wafer patterns by measurability enables automatic scans where possible and manual alignment for hard cases to cut CD errors.

Multiple low-power generators are coupled and dynamically switched to deliver sharp high-voltage pulses for capacitive plasma loads.

Adjustable edge ring members compensate for wear to keep the sheath electric field flat and preserve ion direction during plasma etching.

Segmented zone electrodes linked by a short-circuit member spread RF power, reducing thermal stress and local heating in wafer supports.

Delayed DC pulses within the RF cycle improve mask selectivity and preserve concave opening verticality during plasma etching.

A wafer-contacting middle electrode reshapes the chamber electric field to cut metallic hardmask etching damage while preserving selectivity.

Multi-frequency impedance analysis with machine learning detects plasma chamber arcs more precisely, suppresses microarcs, and supports stable re-ignition.

Separated gas supply regions in the ion blocker and shower head improve plasma etching and dry cleaning uniformity across the substrate.

A dense Cr-Si target with fine CrSi2 and Si phases boosts flexural strength, reducing cracking while keeping film resistivity stable.

Tiltable magnet members redirect the sputtering field toward thicker target regions to even erosion, improve film uniformity, and extend target life.

Alternating PEALD deposition with top-selective etch or inhibitor adsorption slows top fill, preventing pinch-off, voids, and seams.

Independent bias and impedance control between the wafer and edge ring stabilizes sheath behavior and suppresses etch-rate nonuniformity.

An ALD part coating chamber cuts 3-8 day reactor-part coating cycles by mounting and processing multiple faceplates or showerheads efficiently.

A plasma-tuned carbon layer stays thicker on trench tops than bottoms, enabling precise bottom openings without breaking top protection.

Movable conductive ring segments close the wafer-edge gap and match wafer voltage to keep the electric field uniform for clearer inspection.

Hydrogen-based strip plasma removes wafer sidewall and bevel polymer in vacuum while limiting silicon nitride oxidation and profile damage.

Sequential low-power generator stages create sharp high-voltage pulses for capacitive plasma loads while protecting semiconductor switches.

Multiple low-power generators are series-coupled and coordinated to deliver high-voltage pulses while limiting switch stress and voltage overshoot.

Rough ROI sampling and image correspondence estimation adjust microscope field of view accurately while limiting charged-particle damage.

A biased tuning electrode in the plasma path cuts negative ion energy, improving TCO film resistivity, homogeneity, and visible transmittance.

Charged-particle voltage-contrast marks reveal layer connectivity to measure overlay error and critical dimensions beyond optical scatterometer limits.