Electric Discharge Tubes TRIZ Cases

A conductive elastic contact keeps the shutter and baffle plate electrically connected during thermal expansion to suppress plasma leakage.

Chlorine-containing precursors react with a solid aluminum target to raise beam current while avoiding vaporizer heating cycles and source deposits.

Direct-drive RF supplies and reactive circuits symmetrically feed a plasma coil, removing cables and matching networks for tighter power control.

Synchronizing pulsed RF with plasma voltage stages cuts inter-modulation distortion and reflected RF power for more consistent chamber processing.

Fast event detection modulates the electron beam in real time, limiting sample dose while preserving electron signal quality.

Alternating bias pulses at different voltage levels vary ion energy and limit charge buildup for more consistent etching of complex films.

Periodic DC bias reversal clears wafer-surface charge during plasma etching, improving trench verticality and reducing damage to non-etched films.

Detachable porous plugs and Si-based fluid particles in substrate support through-holes suppress plasma discharge and extend chuck life.

Adjusting chuck impedance and variable DC power suppresses harmonic waves, helping keep plasma concentration uniform across the substrate.

Microwave-heated carbon byproduct preheats hydrocarbon feedstock and stabilizes dual-zone plasma reforming for better hydrogen yield.

High-frequency pulse bias with oxygen-sulfur plasma suppresses recess bowing and deposit blockage in thick carbon-film etching.

A liner-fed cleaning gas path spreads plasma species across faceplate, pumping liner, and exhaust surfaces to cut downtime and backflow.

A dual Wien filter and correction lens cancel chromatic aberration while preserving secondary electron deflection in multi-beam SEM imaging.

A dual electromagnet cusp field keeps ICP plasma dense while reflecting harmful waves away from the wafer to reduce circuit damage.

Ultrasonic dry cleaning removes low-density film from gas distribution plate passages, preserving hole size and extending plate life.

Distributed RF ground connectors stabilize the return path in PECVD chambers, improving thin film uniformity while reducing particles and downtime.

Higher cleaning voltage removes conductive fluoride from the probe, preserving accurate plasma electron temperature and density measurement.

Supercritical CO2 carries hydrogen or oxygen radicals to densify dielectric layers at low thermal budget while preserving etch uniformity and metal structures.

BCl3 and HBr selectively remove unexposed metal film regions while protecting exposed patterns to preserve vertical shape and reduce line width roughness.

Real-time scan waveform correction uses a basic LUT and computed adjustments to fix deflection coil distortion without slowing SEM imaging.

Electron-beam deflectors align the crystal zone axis via aperture-shadow and Ronchigram centering, avoiding stage-tilt drift and aberration.

Alternating plasma deposition and sidewall etching enables dense, seam-free silicon gap fill in high-aspect-ratio features.

Negative pulse bias applied before RF ignition stabilizes plasma, improves silicon-film etch selectivity, and helps prevent mask peeling.

A trained model predicts plasma uniformity from RF, pressure, impedance, and gas inputs to prevent unstable semiconductor process conditions.

Dual V/I probes detect minimum RF phase gap to improve impedance tuning and chamber process control when V-I phase nears ±90°.

Dual RF magnetron sputtering deposits titanium, vanadium, tungsten, or molybdenum oxide while removing oxygen for controllable conductive layers.

A rotating wafer support inside a tubular link aligns wafer notch direction while connecting vacuum modules in less space.

Internal channels in an electrostatic chuck cut electrode-to-ground capacitance, improving grounding symmetry and reducing stray plasma losses.

Elongate electrode correctors deflect selected sub-beams to fix macro-aberrations, raising multi-beam inspection throughput and accuracy.

RF cavity beam blanking synchronizes pulsed light and electron beams, correcting target drift to cut damage and improve ultrafast image resolution.

A removable insulating chamber coating captures copper etch by-products, then low-frequency plasma strips it away to keep etching stable.

Periodic light heating raises only the substrate surface layer to sublimate etch by-products while coolant keeps the bulk substrate cold for fast plasma etching.

An off-axis differential exhaust diaphragm and deflector block gas flow to the photoelectric film, stabilizing NEA emission in low vacuum.

Single-voltage monolithic multi-aperture plates correct field curvature and astigmatism in multi-beam particle microscopes with fewer components.

RF cavity pulse generation with beam blanker timing enables sub-picosecond laser-electron synchronization for accurate time-resolved EELS.

A profiled isolating spacer enlarges the intermediate aperture to limit electron creep and discharge while stabilizing charged particle beams.

Diffraction-based drift feedback aligns pulsed laser and electron beams in microscopy, cutting target damage and experimental time.

A common RF reference synchronizes laser and charged particle pulses in microscopy, cutting jitter and improving time-resolved EELS accuracy.

Precomputed effective temperature maps modulate multi-beam writing dose to correct resist heating and improve line width accuracy.

Annular grooves or ridges in a showerhead tune the inter-electrode gap to control edge plasma and improve film uniformity across substrates.

A permeable surface meters trace oxygen into low-pressure EUV tools without carrier gas, limiting silane contamination and optical oxidation.

Electrical discharges in dielectric fluid smooth wide-bandgap semiconductor surfaces while cutting material loss, tool wear, and polishing time.

Integrated cooling channels in the shield and cover ring cut heat radiation, impurities, and aluminum film whisker defects during sputtering.

Low-confidence microscopy classifications trigger second-mode ROI re-analysis, improving speed, accuracy, and cross-system reproducibility.

Wafer-scale electron wavefronts and bias feedback enable selective atomic layer etching while limiting substrate damage from plasma electrons.

Multiple neighborhood pattern calculations and neural network tuning reduce lithography variation bands and improve critical dimension accuracy.

Refrigerant cooling and inclination control limit thermal expansion and angular drift in a floating wafer stage for precise vacuum positioning.

Independently biased substrate pixels use pulsed waveforms to tune plasma sheath behavior and improve uniform high-aspect-ratio etch profiles.

An integrated Ta MEMS platform improves thin film tensile testing with self-aligned gripping, thermal actuation, and wider temperature control.

A switched inductive tuning path follows rapid plasma impedance shifts during pulsed voltage operation, reducing reflected power and improving RF delivery.