Electric Discharge Tubes TRIZ Cases

Patterned resist and angled ion beams form different grating profiles on one substrate, cutting mask steps in waveguide manufacturing.

Separate manifolds and aligned apertures keep CVD gases isolated until the substrate, reducing chamber deposition, particles, and cleaning downtime.

Segmented electrode traces and a hydrophobic channel reduce galvanic current errors in photoionization detectors for more accurate VOC sensing.

Real-time adjustment of plasma power signals reduces crazing in large-area sputtering and helps protect thicker glass substrates.

A hollow rotation cylinder doubles as the chamber exhaust path, simplifying vacuum wafer transfer while limiting central deformation.

Alignment pins, guide slots, and robot suction transfer keep focusing rings seated correctly, stabilizing etching and reducing impurity transfer.

Electric-field grid and substrate biasing enable shutter-free radical adsorption, charge neutralization, and more selective dry etching.

Combining inclination-angle and height data improves SEM surface profile reconstruction when large specimen slopes weaken detector signal changes.

Switching hydrogen and neon ion beams enables low-damage hole processing and image comparison to measure overlay across sample depth.

Sequential impedance matching before RF frequency modulation cuts intermodulation distortion and reflected wave power in dual-frequency loads.

A temperature-driven SMA actuator switches plasma chamber conductive members between ground and floating states without replacement or mechanical drives.

Cyclic plasma reaction and ion bombardment etch spacer layers uniformly in indented nanosheet structures while preserving thickness for epitaxial growth.

Constricting gas flow through small applicator gaps boosts microwave power transfer, improving remote plasma efficiency at low pressure.

A boron-oxygen plasma combines etching and sidewall passivation to cut bowing, clogging, and CD variation in carbon layers.

In-situ filament resistance feedback adjusts flood gun current to neutralize wafer charging while limiting contamination and filament wear.

Observation-image feedback calculates angle deviation in layered samples and corrects beam or sample orientation for precise cross-section processing.

Bias voltage tuning in an electron beam writer speeds EUV photomask etching while protecting the capping layer during repair.

Gas insulating layers and dual plates shield a heated chamber, cutting heat loss, power use, and operator burn risk.

Segmented resonant antenna arms with tunable capacitors shape radial plasma density for more uniform substrate treatment.

Electrostatic chucking secures rotating wafers during CVD or ALD, preventing centrifugal shift and preserving thin-film uniformity.

Controlling target edge roughness within 6 mm and improving gas flow uniformity helps cut arcing, contamination, and wafer defects.

Positively biased anodes and matched magnetic components create separate cathode racetracks, increasing deposition rate with controllable current paths.

OES-based recalibration links plasma emission to low etching-gas flow, improving dry etcher control accuracy and reducing via bridging.

A phosphorus-fluorine plasma etches silicon-containing films faster while forming sidewall protection that limits bowing and side etching.

Direct thermal evaporation and in-chamber annealing speed SAM formation from low-vapor-pressure organics while improving layer density and selectivity.

Multiple bias electrodes use asymmetric periodic waveforms to smooth edge sheath non-uniformity and improve plasma processing uniformity.

A bypassed inert-gas flow path lets clogged semiconductor exhaust traps be replaced quickly without stopping the process chamber.

RF-assisted electron beam evaporation densifies Y2O3 coatings with fewer micropores, reducing plasma etching and extending semiconductor part life.

Gas-flow or pressure checks trigger chuck preheating before plasma, suppressing charge migration and preserving substrate attraction.

Plasma pretreatment modifies the film before liquid etching, cutting by-products, limiting substrate damage, and improving etch uniformity.

Varying pole counts and radial shifts in a multipole deflector array cuts off-axis beam aberrations and sharpens multi-beam inspection images.

Heater resistance is used to estimate each chuck zone temperature, cutting sensor complexity while keeping precise substrate heating control.

A conductive contact engages only when the wafer port is closed, limiting plasma spread near the opening and reducing shutter drive size.

Movable reactive-gas nozzle positioning enables local plasma film formation and in-surface thickness control on a substrate.

Bromine-based chamber cleaning removes Zn, Ga, In, or Sn deposits at lower temperature, reducing corrosion, peeling, and residual impurities.

Oxygen plasma cleaning redirects metal oxide residue onto a bell jar, improving adhesion and lowering contact resistance on conductive structures.

Selectable distributor openings adjust cleaning-gas flow across the showerhead to keep wafer residue removal uniform without replacement downtime.

Offset top and bottom RF pulsing in plasma gate etching controls fin loss and sidewall profiles for tighter epitaxial source/drain shaping.

A high-conductance showerhead, RF isolator, and gas funnel speed ALD chamber saturation and purging while supporting high-temperature plasma processing.

RF voltage ratio tracking at two circuit points reveals edge ring damage in etch chambers before failures disrupt semiconductor processing.

Adsorption-inhibiting gas and nitrogen-rich nitriding plasma enable bottom-up silicon nitride filling in high-aspect-ratio recesses while suppressing voids.

Remote plasma cleaning and purge-gas extraction clear residual gases in nozzle pipes, improving chamber cleaning and thin film deposition quality.

Switching between voltage nodes through an inductor suppresses ringing and current ripple, improving plasma bias waveform stability and control.

Magnetron sputtering forms low-porosity aluminum alloy coatings on steel, improving corrosion resistance without organic solvents.

An insulating spacing guide keeps the sputtering target and dark space shield aligned, reducing arcing, particles, and film non-uniformity.

Controlled Al-Mg-Si-Fe alloy composition suppresses black fluoride bulges, improving surface smoothness and plasma corrosion resistance.

Directed gas flow, suction, and staged vacuum pressure reduce laser ablation redeposits, protect optics, and raise chamber throughput.

Laser scanning compares relative positions among multiple mark candidates to identify true alignment marks with higher precision and less resist dispersion.