Electric Discharge Tubes TRIZ Cases

An inhibition plasma at at least 8 Torr suppresses top-gap deposition, enabling bottom-up dielectric fill with fewer seams and faster throughput.

A tunable wavelength filter and photodiode capture selected plasma emissions in under 1 ms, improving etch endpoint precision in pulsed processes.

Nitrogen plasma followed by silicon gas deposition cuts particle generation, extends cleaning cycles, and preserves SiN film quality.

An insulating rotary cylinder and pipe let a plasma electrode rotate without conductive bearings or brushes, reducing electrical contact risk.

A stacked dielectric-conductor insert reshapes the PECVD field to suppress abnormal discharge and keep barrier films uniform on complex containers.

A multi-tier processing architecture cuts validation overhead in multi-beam 3D microscopy, speeding layer-by-layer imaging before delayering.

Cyclic plasma activation after precursor shutoff enables conformal low-temperature film growth with faster deposition and lower ion damage.

Alternating high- and low-frequency RF power removes metal-rich residues during mask etching while preserving selectivity to exposed metal layers.

Top-fed and remote plasma in a dual-chamber ALD layout improve plasma uniformity, purging, and low-contamination film deposition.

Refractory power transmission rods with low thermal expansion help electrostatic chucks reduce hot spots and maintain uniform support at high temperatures.

Segmented central and peripheral flow paths improve substrate temperature control and in-plane uniformity in plasma processing.

A ceramic sleeve isolates the gas injector from the holder to curb leakage and corrosion, extending plasma tool life and cutting maintenance costs.

Variable voltage between the extraction stop and anode stop lets a particle beam reach high current while preserving wide current adjustment range.

SEM sampling across non-contiguous CVD film regions detects sub-10 nm defects and guides deposition parameter adjustment to cut later defects.

A chamber-specific power compensation coefficient aligns upper electrode output with processing load to keep plasma and process results consistent.

Automated 2D frequency tuning finds optimal setpoints for pulsed RF power states, improving plasma stability and reducing manual scanning.

Multiple in-situ sensors are fused to detect plasma process endpoints, catch faults, and autonomously correct wafer state errors.

A curved flow-guiding part redirects vertical gas flow to consume reactive chemical tails before they reach the substrate, improving deposition and etching quality.

Inner electrodes around the gas passage shorten the potential gradient, limiting electron acceleration and abnormal discharge in wafer chuck members.

A multilayer conductor-dielectric element harvests ambient thermal energy through quantum tunneling to provide renewable power for electronics.

Measured substrate bow guides segmented AC/DC electrode voltages to clamp wafers with less friction, lower voltage, and fewer particles.

Biasable top, intermediate, and bottom flux optimizers steer ion energy and direction to improve PVD uniformity and step coverage.

A precursor vaporized from the heated substrate forms a protective shower head coating that limits plasma etching and preserves gas hole geometry.

Segmented nozzle groups and dual splitters tune acceleration and deceleration gas flow to keep plasma density uniform for high-aspect-ratio patterning.

Multiple embedded electrodes and conductive posts cut DC potential across gas channels, reducing arcing during high-bias RF substrate processing.

An automated lift assembly removes and replaces processing stations to cut cluster tool downtime and simplify preventive maintenance.

A protruding exhaust lid enables fine conductance adjustment near the exhaust opening, improving chamber pressure control at high pressures.

Pulsed RF plasma and alternating silicon and SiO deposition widen the process window for vertical STI etching while reducing undercut.

Vacuum induction melting and controlled thermomechanical processing produce high-purity copper-sulfur sputtering targets with uniform sulfur distribution and stable bonding.

Embedded thermocouple junctions inside a ceramic channel base enable wafer-side temperature mapping for tighter semiconductor process control.

Dual-stage feedforward accelerates semiconductor physical quantity control, then switches to feedback to keep process stability and precision.

Alternating sputtering with nitrogen and hydrogen radical supply improves low-temperature GaN film quality for direct deposition on glass.

Alternating fluorine and reactive gas cycles, then a second fluorine step, cut post-etch film impurities and protect semiconductor electrical characteristics.

Cyclic surface modification and etch steps smooth refractory metal etch fronts and line edges while preserving selectivity in semiconductor processing.

A planar seal between the frame and optical assembly blocks gas flow between vacuum regions, limiting contamination while preserving resolution.

A vacuum transfer chamber links separate lens coating chambers to keep substrates under vacuum, improving coating uniformity and reducing dirt contamination.

A microstructured membrane and passive deceleration element set ion beam energy precisely, cutting implant system size, cost, and tuning complexity.

Capacitive coupling between substrate and edge-ring electrodes reduces phase-driven potential differences for more consistent plasma processing.

Selective routing of etching exhaust to a rare gas regenerator cuts Kr/Xe loss while avoiding continuous regenerator power and maintenance costs.

A quartz upper edge ring and conductive lower ring shift plasma striking away from the substrate edge to improve etch uniformity and reduce defects.

A graphite-refractory slit structure limits plasma-facing metal exposure to reduce contamination and arc damage in multiply charged ion generation.

Selective removal of segmented resist regions exposes sidewalls for deposition and cleanup, improving substrate pattern precision with fewer process burdens.

By fixing the zero magnetic field position, plasma hits the film material more uniformly, improving thickness homogeneity and film quality.

Independently switched plasma zones tune exposure time across the substrate to improve wafer uniformity without larger chambers.

A curved conductive cover at the yoke end spreads the electric field, suppressing SEM lens discharge at short working distances.

Pulsed DC bias drives impedance control across each half cycle to improve RF power delivery and reduce reflected power and generator stress.

Adjustable transition slopes in an asymmetric bias waveform control ion energy distribution for better etch directionality, profile, and selectivity.

Partial-region beam deflection correction reduces scan distortions and ghosting, enabling accurate image overlay without heavy postprocessing.

Curved deflector plates steer charged particle beam grids without fragile parallel structures, improving multi-beam collimation and focusing.

A halogen-alkyl inhibition layer enables plasma removal of ONO in narrow slits while avoiding residue, pattern collapse, and roughness damage.

Independent dipole-coil currents correct ribbon beam angles and keep beamlets parallel, reducing contamination and misimplantation.

Gas outlets cool a thin-film substrate on a vacuum roller while sealing belts limit gas escape, improving coating uniformity and reducing wrinkles.

Individually controlled chuck pins tilt the substrate so cooling fluid flows evenly, reducing particle generation and substrate damage.

Oxygen surface modification followed by CHF3 atomic layer etching improves TaN selectivity and lowers roughness in 3D NAND processing.

Time-separated pulsed electron beams let one detector capture signals from multiple irradiation regions, boosting throughput with less hardware.

Pulse plasma surface modification and selective dry etching prevent photoresist pattern collapse while improving nano-scale fidelity and roughness.

Calculating dose-driven substrate deformation lets electron beam writing correct irradiation positions and preserve global pattern accuracy.

A sliding hinge and split fluid connector improve service access to RF bias assemblies while preserving alignment and leak-tight chiller flow.

Controlled gas blowing during double-sided PVD stabilizes conveyed electrical steel sheet, reducing flutter and coating thickness variation.

Controlled DC current injection and switched voltage levels suppress plasma bias ringing while improving ion energy distribution control.

A movable power terminal contacts the chuck electrode without fixed bonding, preventing thermal stress and adhesive deterioration across temperature cycles.

Separate central and peripheral coils with matched gas paths control electron and radical density for more uniform plasma etching.

Adjusting ECR coil current during fin etching improves nanometer CD and profile control for better FinFET yield and device performance.

Switchable simultaneous and sole ring transfer cuts plasma tool downtime while preserving selective replacement of edge and cover rings.

3D magnet motion in a magnetron sputtering cathode evens target erosion, stabilizes discharge, and improves target utilization.

A shared electron-optical column switches between flood-charging and imaging scans to cut realignment time and improve wafer inspection resolution.

An insulated cathode-anode gap with anode through-holes improves thermionic output by limiting heat loss and managing alkali metal flow.

A dehumidified magnet housing limits moisture corrosion in sputtering systems, helping keep the plasma channel and deposited layers uniform.

A sacrificial layer protects the mask during plasma etching, limiting deformation, ion scattering, and CD variation while preserving etch selectivity.

A biased electrode lets roll-to-roll plasma treatment deliver ion irradiation while keeping the web and conveyance system at ground potential.

Independent phase control across wafer chambers creates destructive interference, reducing center plasma instability and improving processing quality.

Stored energy keeps the base-space heater active during interlock shutdown, limiting rapid cooling that can damage control electronics.

Nickel-oxide sintering aids with Mn, Nb, or In lower tungsten liquid-phase formation temperature, improving ceramic substrate adhesion and conductivity.

A compliant metal-ceramic lift-pin assembly enables dry metal-oxo photoresist deposition on a mono-polar chuck with less waste and better film uniformity.

Positioning a synchronized laser within electromagnetic skin depth stabilizes plasma ignition in pulsed operation and E-H mode transitions.

Thermal deformation mismatch breaks the stage-side film into discontinuous regions, preventing substrate sticking, transfer failures, and damage.

Real-time EEDF measurement and parameter adjustment help plasma processing reach target electron energy distributions without extensive experiments.

Orthogonal beam-angle measurement plus beam correction and wafer tilt aligns implantation to wafer crystal axes with less control burden.

Simultaneous plasma treatment and thermocompression bonding in low oxygen cuts semiconductor package assembly time while keeping surfaces clean.

Real-time plasma ignition monitoring adjusts voltage and frequency to cut arcing, electronic stress, and coating damage.

An integrated ECR microwave plasma source places the target in the waveguide path to simplify thin film deposition across large areas and wide pressures.

A recessed modular control slot lets in-wall power adapters add dimming, sensing, or wireless control without full replacement or risky rewiring.

Balanced triaxial grounding and synchronized chamber AC signals divert parasitic currents to reduce crazing in coated glass.

Individual exhaust pressure control and manifold isolation suppress standing waves and crosstalk, keeping multi-reactor plasma stable.

Thermal pads and elastic retainers pull heat from the ICP dielectric wall while limiting arcing risk and preserving RF efficiency.

Recorded chamber impedance traces drive a dynamic RF load simulator, enabling RF delivery validation without taking the plasma chamber offline.