Electric Discharge Tubes TRIZ Cases

Separating lamp IR from external IR enables accurate wafer temperature control during plasma heating, improving etch repeatability and yield.

In-chamber inert gas and reactant cleaning removes PVD buildup to maintain low particle contamination and extend target life without chamber opening.

Independent substrate carrier drives simplify replacement and improve positioning accuracy while reducing cable complexity and thermal stress.

Alternating halogen precursor adsorption and oxygen plasma forms oxide only on the second film, preserving boron-containing regions.

Alternating flowable deposition and plasma treatment creates controlled air-gaps in high aspect ratio gaps while avoiding voids and lowering signal delay.

A horizontal electron optical layout uses magnetic sectors, a doublet lens, and mirror correction to raise wafer inspection throughput and resolution.

A mixed-gas cavity with layered heating, cooling, and insulation keeps showerhead temperature uniform and improves thin-film deposition quality.

A mixed HF, phosphorus, and carbon plasma etches multilayer and monolayer silicon films together while controlling recess width and etch rate.

A PECVD silicon nitride layer is converted to silicon oxide, then thermally densified and plasma treated to achieve dense etch-stop insulation.

Varying diffuser hole sizes spread water-vapor and oxygen radicals evenly, preventing conductive-line corrosion while stripping photoresist in one chamber.

Dense sintered rare-earth ceramic layers cut porosity and particle shedding while protecting semiconductor reactor components from corrosion.

Shifting dummy wafer positions during plasma dry cleaning exposes shadow regions, removes Si or metal deposits, and protects the stage.

A microwave plasma torch melts titanium hydride alloy feed to dehydrogenate and spheroidize powder in one step while avoiding electrode contamination.

Adjusted raster point positions improve particle dose uniformity and edge contour accuracy during particle beam surface scanning.

Waste heat drives magnet-field adjustment during sputtering to keep plasma impedance stable and deposition uniform without complex sensors.

Monitoring edge ring electrical characteristics reveals wear thickness, helping keep sheath position stable and reduce ion-induced recess tilting.

Specific additive combinations and grain-boundary control help alumina ceramics suppress secondary electron emission in high-frequency and plasma components.

Charged particle beam deposition and in-vacuum inspection repair mask defects with precise film thickness and transmittance control.

Pixel-level reflectance imaging tracks local etch or deposition changes in patterned chamber regions that interferometric endpointing can miss.

Phase tuning between the faceplate and RF mesh suppresses parasitic plasma, improving plasma stability, density, and CVD film uniformity.

A controlled implant angle range preserves crystal channeling despite substrate misalignment, improving dopant depth control and process stability.

A high-resistance ceramic region between the groove and electrode blocks discharge paths while preserving electrostatic chuck holding reliability.

Segmented HF frequency offsets follow the LF RF cycle to reduce reflected power at the plasma chamber electrode and improve wafer processing.

Reactive ions form removable surface compounds, then low-energy particles clear them to improve etch selectivity, uniformity, and yield.

Separate VHF slots from the gas flow path to suppress abnormal discharge and keep plasma generation stable and uniform.

Alternating silicon nitride and aluminum-doped silicon oxide layers keep substrate reflectance low while resisting scratch wear.

Adjusting wafer height below the resonance coil improves plasma density uniformity and stabilizes in-plane semiconductor processing.

Three electrostatic deflectors and an objective lens layout reduce off-axis aberration, widening SEM inspection view and improving defect detection throughput.

A stepped focus ring with thinner chucking reinforcement and a gas layer improves plasma edge control, chucking stability, and etch uniformity.

Shunt inductors and RF balancing reduce wafer-bow-driven impedance shifts, keeping multi-station plasma power stable during PECVD.

A lower-frequency bias electrode helps ICP etching drive ions into deep insulator patterns while reducing film damage and gas warming impact.

A dual sealing structure uses a plasma-resistant inner seal and elastic outer seal to limit leakage, heat damage, and maintenance in substrate processing.

Multiple measurement columns probe different target regions at once, boosting overlay metrology throughput without sacrificing accuracy.

A stepped focus ring uses thinner chucking reinforcement and a gas layer to stabilize chucking force and improve plasma uniformity at the wafer edge.

A conical heat shield reflects heater radiation toward the electron emitter, cutting overheating, power demand, and cathode temperature mismatch.

A dual lithography flow combines optical and finer e-beam patterning to embed hard-to-resolve secure circuits in bulk-made chips.

Opposed swing shield members cover the substrate carrier during chamber cleaning to block particles, save space, and avoid wear.

FFT-based filtering separates reflected-wave interference between close-frequency antennas, enabling accurate impedance matching and stable plasma generation.

A rotatable magnetic field recenters plasma at a bent cathode arc filter outlet, improving macroparticle removal and coating-chamber transfer.

A jig and dual lifters align edge and cover rings accurately during plasma chamber replacement, improving uniformity and reducing manual work.

ACT tuning holds plasma-to-kit potential at resonance to raise PVD process kit etch rate and cut cleaning time without cooling delays.

Low-pressure species radical exposure before annealing improves BEOL gap fill, lowers sheet resistance, and increases grain size in one cluster tool.

Tracking beam deflection and varying shot order helps multi-beam writing cancel misalignment errors without sacrificing throughput.

Optical fiber carries power and sensor data across RF hot and cold regions, removing bulky RF filters and interference-prone copper cables.

A cooled chamber with vacuum and purge gas stabilizes toxic outgassing after heated ion implantation while maintaining safe throughput.

Alternating nano-laminate ARC layers with a hard cap improve scratch resistance and optical performance while supporting high-volume coating.

Single-loop plasma bias control narrows ion energy distribution by adjusting pulsed DC setpoints from current and voltage derivatives.

Offsetting and rotating the sputtering target spreads ion beam exposure, extending target life while maintaining deposition rate and uniformity.

Staggering source RF and bias pulses improves plasma etch uniformity and selectivity by preserving neutral density and controlling ion energy.

Targeted sidewall gas cleaning removes unintended films from the substrate mounting table to prevent contamination and preserve process reliability.