Electric Discharge Tubes TRIZ Cases

Low-pressure plasma PVD with staged pressure reduction improves interconnect coverage and thickness control while minimizing overhangs and voids.

Separating radiant heating from plasma oxidation enables precise temperature and mass-loss measurement in hypersonic TPS ablation tests.

Self-alignment pins and holes keep upper and bottom electrodes concentric after lid movement, reducing manual adjustment and etch non-uniformity.

Spiral branch exhaust pipes and plasma suppression gas block hot-electron plasma spread between shared chambers, preserving RF efficiency.

Current density feedback correction helps multibeam writing maintain pattern accuracy as cathode wear distorts beam distribution.

Separate pulsed bias and RF paths in a junction box to stabilize sheath voltage, control IEDF, and reduce arcing during plasma etching.

Statistical analysis of pulse power levels and timing detects abnormal plasma discharge for more consistent real-time processing.

A high-power plasma start pulse followed by lower-power biased etching improves plasma uniformity and selectivity while limiting substrate damage.

A carbon membrane filter shields charged particle detectors from sputtered material and ions while reducing noise and preserving signal quality.

Cooling gas nozzles and exhaust ports protect a substrate processing exhaust connector from remote plasma cleaning heat without tube-based contamination.

Removing parasitic reactor deposits and recoating the cleaned surface restores critical dimensions, adhesion, and component life.

Alternating RF power on the susceptor with shower-head bias steers plasma species to trim protrusions and improve film coverage with fewer voids.

Flexible thin-film UHF antennas attach at varied chamber positions to measure plasma at different depths and improve 3D diagnosis.

Accelerated gas flow and concentric channels help prevent plasma element overheating while maintaining overpressure to exclude oxygen.

A non-parallel capacitive plasma near the substrate lowers ion bombardment, enabling controlled atomic-layer deposition on 2D and 3D surfaces.

Ultra-low voltage electron beams reversibly switch LaAlO3/SrTiO3 interfaces between insulating and conductive states with high-resolution patterning.

A layered shape correction with local dose tuning raises particle beam lithography throughput while preserving pattern fidelity and image contrast.

Power is corrected from processed substrate count to offset chamber deposits and keep film thickness and quality uniform.

Drift-based correction frequency keeps charged particle beam scans aligned, balancing positional accuracy with analysis time.

Pre-heating the energy filter membrane reduces thermal gradients, deformation, and defects during pulsed or scanned ion implantation.

Distributed cooling plates with coolant channels keep high-temperature process chambers below 100°C while protecting pump efficiency and safety.

Flip large substrates inside vacuum between PVD steps to avoid degassing, maintain cooling, and reduce arcing during dual-sided deposition.

Asymmetric charged-particle beams and deconvolution sharpen FIB and SEM images while avoiding added aberration-correction complexity.

An RF plasma electrode layout drives positive ions into vias and trenches, improving vacuum coating coverage without substrate-bias arcing.

Correlating peak times across multiple BSE detectors separates true electron signals from dark pulses, improving 3D measurement accuracy.

Sequential carbon and dopant gas plasmas let graphene films control nitrogen-doped positions, improving barrier properties and limiting diffusion paths.

Interrupted conductive winding bodies cut eddy currents in multi-beam magnetic lenses, enabling faster dynamic control and sub-1 nm measurement.

Plasma polymerisation forms a fluorine-free nanocoating that improves liquid resistance and durability without fluorocarbon safety drawbacks.

Non-uniform wafer processing from asymmetric chamber flow is addressed by a showerhead hole layout that evens gas distribution across the wafer.

Low-temperature radical pretreatment before annealing cuts sheet resistance, improves gap fill, and increases grain size in BEOL substrates.

A deflection offset with positive common voltage keeps deflector polarity constant, steering secondary electrons away and improving multi-beam writing accuracy.

In-vacuum pre-cleaning, growth inhibition, selective SiN deposition, and densification improve 3D-NAND film quality at low temperature.

Preheating process gas with an inductive graphite-rod injector raises reaction rates while keeping semiconductor substrates at lower temperatures.

RF and peak-voltage feedback adjust variable reactance to offset machine differences and stabilize plasma for uniform film quality.

A metal fluoride coating shields chamber components from fluorine plasma to cut particles and reduce etch and deposition drift.

Alternating oxidation and ion beam steps convert redeposited MTJ sidewall metal into insulation that prevents electrical shorts.

A two-step amorphous-to-doped plasma process improves conformal silicon or boron film deposition and composition control on high aspect ratio structures.

Multiple sub-beams, intermediate focus control, and beam deceleration raise semiconductor defect inspection throughput while limiting sample damage.

In-situ plasma cleaning in an elliptical ceramic dome keeps chamber temperatures near process settings, cutting cleaning time and showerhead particles.

Oversized lift-pin holes and insteps keep the edge ring from pin contact, limiting drift and improving plasma processing uniformity.

Reconfigured cyclic data frames let one controlled device write where another reads, enabling single-cycle exchange without extra networks.

Horizontal alignment bolts on the upper electrode support precisely position the dielectric plate to improve uniform plasma treatment at the substrate edge.

A shadow-mask, multi-target coating process creates graded dielectric layers that equalize waveguide brightness and spectrum while easing scale-up.

An ultrathin carbon film dissipates surface charge during e-beam inspection, then oxygen plasma removes it fully to avoid contamination.

A two-step reducing and organic-additive plasma clean removes tin oxide faster by avoiding carbon polymer buildup and gas flush delays.

Plasma-etched asymmetric epitaxial regions enlarge metal landing areas at advanced nodes, cutting contact resistance, defects, and yield loss.

Raised sections and channels limit errant CVD buildup on the susceptor, preserving HTS tape heating uniformity and reducing cleaning.

DC-controlled resonant RF delivery with adjustable impedance gives ICP coils fast, repeatable power control without slow matching or tuning.

Multiple SEM test images at different landing energies reveal the charge-neutral setting that reduces distortion and defocus for precise IC inspection.

Individually controlled microwave emitters reshape chamber radiation without mechanical changes, enabling flexible treatment and lower leakage.

Dispersed plasma and gas outflow ports even organometallic concentration across the substrate to improve film thickness uniformity.

Peripheral valves with sealing bellows isolate wafer processing volumes during internal transfer, preserving vacuum and reducing contamination.

A dual-channel showerhead keeps metal precursor out of the plasma zone, reducing corrosive wall deposition, particles, and chamber servicing.

A dense rare-earth ceramic layer on insulating substrates resists corrosive reactor gases while preventing cracks, porosity, and particle shedding.

In-situ cooling brings a baked substrate close to a cooled showerhead, cutting cooling time and limiting premature resist resin reactions.

A stepped edge ring with an overhanging projection blocks direct plasma exposure to the liner and bottom ring, reducing erosion and cleaning frequency.

A sliding sample holder enables wide-area and multi-point ion milling in one vacuum cycle, improving throughput while suppressing redeposition.

A shuttered PVD chamber keeps wafer etching and target cleaning in one tool, limiting aluminum pad oxide regrowth and contact resistance.

Hydrogen plasma activates the gate interfacial layer so dipole-forming atoms can bond without high heat, simplifying 3D transistor processing.

A concave absorbing plate removes secondary electrons before detection, improving reflected-electron SNR and image quality from deep features.

A movable central conductive interface creates a symmetric RF return path, reducing plasma asymmetry and wafer film non-uniformity.

A two-stage HCl and Cl2 etch balances low-temperature selectivity with faster semiconductor layer removal to improve throughput.

Astigmatic fluorescence imaging extracts axial position from a single image, enabling sub-50 nm ROI localization before charged-beam micromachining.

Multiple RF amplifier stages use separated heat sinks and coupling lines to deliver high plasma power with lower interference and tighter control.

Residual charge is neutralized with conductive lift pins or UV exposure before lift-off, reducing substrate cracking and particle attraction.

A shared universal clock aligns multimodal instrument signals, avoiding XY tracking gaps and making cross-signal correlation easier.

Knurled target regions create point discharge that boosts secondary electrons, reducing plasma ignition retries in PVD.

Preheating liquid precursors to match the flow controller temperature cuts flow errors, reduces priming time, and improves deposition uniformity.

Phase-mixed VHF RF plasma deposition balances silicon nitride film thickness uniformity with controllable refractive index and stress.

Ultrathin conformal coatings create a grounded dissipative path that reduces charge buildup, particle adhesion, arcing, and substrate defects.

Vertical edge ring adjustment compensates for plasma wear to maintain uniformity and capacitive coupling without chamber opening.

A non-conductive EO sensor and optical guide track plasma density in real time without probe interference, arcing, or distortion.

A grounded electrostatic shield with tunable reactive impedance decouples plasma density and ion energy for uniform etching modes.

A sliding ring varies capacitive coupling beneath a fixed edge ring to tune the plasma sheath and improve wafer edge etch uniformity.

RF harmonic tracking turns plasma-generated harmonics into endpoint signals, improving process consistency while reducing damage, downtime, and energy use.

A monolithic UV source, photocathode, and vacuum gap shrink electron beam hardware while preserving photoelectron generation and beam control.

Reactive species are generated from a precursor gas and delivered only where the particle beam repairs the mask, improving removal control and limiting global exposure.

Adjustable nut plates vary chamber cavity volume to hold target PVD pressure, improving plasma ignition and thin-film deposition quality.

Negative pulse bias starts before RF plasma to stabilize silicon-film etching, improving selectivity and rate while reducing mask peeling.

Single-gas ALE with tailored bias waveforms and step timing improves 300 mm wafer etch uniformity while cutting gas-switching cycle time.

A blocking ring seals the ESC-to-cooling-base interface to isolate plasma coupling, prevent edge arcing, and reduce erosion and refurbishment cost.

Dynamic matching control adapts RF generator impedance to varying plasma loads, improving power transfer efficiency without extra circuitry.

Position sensing and vacuum robot transfer enable accurate chamber consumable replacement with less downtime and contamination.

Rotating the condenser lens aligns aperture and beam-limit arrays to cut aberration and defocus in dense charged particle multi-beams.

A shared supply and recovery line recirculates heat transfer gas to cut consumption while controlling pressure in substrate processing.