Electric Discharge Tubes TRIZ Cases

A bent-tube glow discharge cell improves gas exposure and plasma stability while reducing electrode oxidation and sputtering.

Helium or He/Ar plasma post-treatment lowers carbon film stress while preserving density and dry etch resistance to prevent substrate warpage.

A two-step N2-to-NH3 preheating sequence cuts preheating time while suppressing substrate warping during high-temperature film processing.

Sequential deposition and selective etching equalize layer height between low- and high-density pattern regions in plasma CVD.

Time-shifted pulsed cathodes synchronized with substrate bias control ion energy to tune coating hardness and stress without sacrificing deposition rate.

A rotatable dual-strength magnet assembly lets one rotary cathode switch between magnetron sputtering and cathodic arc deposition.

Separate inner and outer gas paths with annular diffusion create steep substrate temperature gradients for more precise etching control.

Magnetic field monitoring predicts remaining sputtering target thickness, enabling timely replacement without pre-processing, cracking, or waste.

A trained model adjusts chamber RF settings and tuning capacitors to stabilize plasma ignition and minimize reflected RF power damage.

Localized water vapor assist speeds ion milling of imide-bond materials while preserving chamber vacuum and avoiding heat damage.

Microwave resonant chambers and ferrite-coupled hollow tubes sustain dense plasma at high pressure and flow without high-voltage ignition damage.

An elastic member seals the edge ring gap on an electrostatic chuck, blocking plasma byproducts that cause particles and corrosion.

Static sputtering masks and movable substrates enable precise non-uniform thin-film deposition for variable interference filters at higher throughput.

Supplying hydrogen, oxygen, CO, or CO2 helps the electron gun chamber regain extreme high vacuum faster after ion pump restart.

A temperature-adjusted impedance member offsets edge ring corrosion by changing dielectric constant to keep plasma density uniform across the substrate.

Optical power transfer across the vacuum barrier powers high-voltage column electronics while avoiding breakdown and magnetic interference.

Timed switching of low- and high-frequency bias with DC electrode control improves ion energy uniformity and reduces bowing in plasma etching.

A replaceable dielectric cover shields the electrostatic chuck from plasma erosion and contamination while preserving cooling gas flow and clamping.

A dual-gas ion source keeps the crucible heated while stopping reactive gas flow, cutting ion species switching time and heater load.

Varying electron beam voltages enables precise photomask defect repair and immediate image-based quality checks for EUV and DUV masks.

A clamped multi-piece slit valve gate lets seals be replaced and coatings applied without masking, cutting vacuum tool downtime and cost.

A sputtered yttrium oxide film lowers porosity and residual stress in plasma device members, improving corrosion resistance and limiting peeling.

An ultrathin graphene support on a MEMS heater cuts electron-beam background while preserving membrane stability and gas-environment control.

A plasma-exposed outer ring pairs with a reusable inner ring to improve etch resistance, extend service life, and cut replacement cost.

Defined holder geometry preserves sub-300 nm sample orientation during FIB-to-TEM transfer, reducing gamma tilt and tomography blockage.

Hydraulic bellows remote adjustment corrects creep and vibration-induced misalignment in substrate exposure equipment without electrical interference.

Diffusion-bonded metal flow paths stabilize mist vaporization temperature and suppress precipitate formation in film-forming gas supply.

Air amplifiers sustain 30 cfm cooling at high back pressure to protect RF-heated dielectric windows from thermal gradients and cracking.

By splitting one electron source into parallel beamlets and compensating lens aberrations, this case improves inspection resolution and throughput.

Optical plasma emission feedback corrects phased-array scanning and density distribution to improve wafer processing uniformity.

A silicon carbide and silicon edge ring structure cuts plasma wear, eases thermal stress, and reduces heat transfer gas leakage.

Through holes around the earth shield opening maintain ground potential, block plasma intrusion, and reduce bonding-material contamination.

Oblique electrical contacts and a sealed UV sleeve keep the lamp connected under turbulence while preserving watertight replacement.

A spring-loaded bowl and metallic straps create a closed RF return path during processing while separating for wafer transfer to cut particles.

An electrode assembly pulls contaminant particles away from the sample path to prevent electrostatic breakdown in electron-optical inspection.

Switched voltage and current stages generate fast pulses that collapse the plasma sheath and improve ion energy control in high aspect ratio etching.

Controlling incubation time differences deposits film on the mask first, improving etch selectivity and reducing mask sidewall roughness.

A ramped edge ring shifts electric field strength to slow inner-edge wear, reduce ion tilt, and maintain plasma etch uniformity.

HF supplied at 13.3 Pa or higher removes plasma-etch residues while preserving mask thickness and precise opening dimensions.

A local negative bias on a gas injection nozzle or voltage pin repels secondary electrons back to nonconductive samples during FIB milling.

Weight sensors track edge ring erosion in real time, enabling height compensation that limits ion sheath bending and yield loss.

Wide-gap low-pressure PECVD suppresses parasitic plasma to form ashable hard masks with higher etch selectivity, lower stress, and low hydrogen.

Atmospheric-pressure plasma with OES monitoring and an assistant plate cleans photomasks faster while limiting arcing damage.

Air moisture reacts with residual halogen gas to speed ion source maintenance while limiting oxidation through cooling and temperature monitoring.

Gradual multi-stage heating in roll-to-roll CVD prevents thermal shock, avoids film wrinkles, and supports continuous inline fabrication.

A dual open-and-closed bearing mount secures coated articles while enabling faster, safer insertion in vacuum coating carriers.

Integrated resistive elements distribute electrode voltage to reduce beam aberrations, improve alignment, and support denser multibeam inspection.

Laser absorption of etch reaction products enables reproducible endpoint monitoring by converting gas concentration over time into processed amount.

A movable sputtering mechanism keeps a consistent target distance on curved substrates, improving coating thickness uniformity and display quality.

A gas splitter with isolated valve blocks equalizes flow across multiple chambers, limiting cross-talk and improving substrate throughput.