Electric Discharge Tubes TRIZ Cases

Pressure-controlled heat transfer gas in independent zones speeds substrate temperature changes while limiting condensation and particle adsorption.

Plasma CVD with carbon and oxidizing gases forms high-crystallinity graphene directly on non-catalytic substrates while avoiding metal-layer defects.

A fluorine-containing gas selectively etches metal and semimetal oxides without plasma, simplifying semiconductor processing and sparing nearby materials.

By setting substrate-stage spacing to lower edge impedance, plasma concentrates at the stage perimeter to remove deposits with less damage.

Adjustable lens and electrode excitations let multi-beam microscopes vary beam current and numerical aperture without structural changes.

A four-zone radial electrode and heating layout improves side-to-side etch uniformity while maintaining stable wafer temperature and gas sealing.

A semiconducting oxide barrier suppresses Poole-Frenkel emission in high-k MIM capacitors, cutting leakage without sacrificing capacitance density.

Atmospheric pressure plasma anneals an ion implanted surface layer while keeping deeper substrate regions at 450°C or below for 3D IC processing.

A ring-frame antenna with inner-wall slots uses vertical chamber space to reduce interference while improving microwave density and uniformity.

Multi-parameter chamber maps compare reference and target chambers to identify drift, cleaning effects, and inter-chamber differences.

A switchable monitoring path measures blocked source-beam parameters to keep multi-beam inspection aligned and improve defect detection throughput.

Segmented multi-beam scanning processes elongate sample regions to raise inspection throughput while limiting thermal drift and position errors.

A proximate coupler stimulates detector response signals for non-invasive verification, reducing setup complexity and detector interference.

Controlled powder size and hot isostatic pressing create high-purity refractory sputtering targets with uniform random texture and lower energy use.

A separate vacuum-lockable energy filter and electrostatic beam scanning improve wafer doping uniformity while reducing defects and contamination.

Anhydrous HF and water vapor are kept separate until near the substrate, enabling native oxide removal while limiting corrosion and substrate etching.

A lock lever keeps the sample stage horizontal during cartridge transport, preventing polepiece collisions while preserving tilt for observation.

A single configurable wet-mate subsea connector combines power, data, fiber, pneumatic, and fluid links to save space and cut mating steps.

Blowing N2, He, or Ne through a wafer redistributor during PVD or CVD suppresses edge arcing, reducing metal balls and pattern distortion.

Multiple plenums, exhaust holes, and flange cutouts redistribute chamber exhaust flow to improve substrate processing uniformity.

A detachable transfer rod and shuttle keep air-sensitive samples under vacuum or inert gas while cutting transfer profile and antechamber size.

A spiral conveyor links cleaning, spin-drying, and deposition chambers so substrates stay enclosed and avoid particle recontamination.

A rotating RF-biased pedestal with coolant and power transfer improves CVD gap fill uniformity and high-density film deposition.

A lattice masking shield splits mask regions and uses lower-stress filling film to limit substrate warpage and improve chucking stability.

Sliding thermal contact with a cooled holder base limits ion-beam heating, enabling smooth milling of polymer and low-melting samples.

Adjustable magnetic flux passing members redirect plasma electrons and ions to prevent localized target wear and extend reflector life.

An openable housing and interposer let one semiconductor module be replaced or upgraded without losing package protection or electrical contact.

A dual ceramic coating protects chamber-part edges from plasma damage, cutting particle generation while preserving durability and yield.

A larger RF electrode opening than the attracting electrode cuts electric field through the gas hole and helps prevent dielectric breakdown.

Adjustable edge ring bias and outer ring RF power keep plasma sheath position and density stable as ring wear affects etch uniformity.

A movable stacked mesh adjusts vertical permeability to tune ion-to-radical flux ratio for precise plasma processing across varied substrates.

Biasing a sidewall electrode drives ion bombardment to dislodge chamber by-products, improving waferless semiconductor cleaning.

Plasma-free silicon film deposition with argon treatment builds compressive gapfill layers that resist shrinkage and cracking during annealing.

An angled inner-outer plate coupling improves showerhead alignment, prevents gas hole deformation, and reduces particles during etching.

Adjacent cooling and gas channels keep feed gas below its decomposition point, reducing ion source line clogging and extending service life.

An inward-facing tubular cathode raises plasma density for faster sputtering while limiting ion damage, foreign matter, and target waste.

A vibrating grooved surface and auxiliary airflow expose particles evenly to electron beams while avoiding grid fouling, turbulence, and exit window damage.

Pre-aligning samples outside the BIB chamber with a matched mask cuts setup time, preserves alignment accuracy, and reduces downtime.

Symmetric upper and lower cooling channels let separate coolants balance ion-bombardment heat and keep plasma processing uniform.

Variable-angle ion beam etching forms gratings with region-specific fin slant angles, improving optical in-coupling and out-coupling control.

A particle beam vortex and adaptive spiral plate compensate electron beam drift, enabling sub-nanometer EUV mask analysis and writing.

Purging degraded gas and refilling pristine gas helps ion chambers avoid signal transients, false positives, and replacement downtime.

An induction feed-through with nested coils isolates plasma electrodes from the power source to block electrical feedback and overload.

Separated source, reactant, and purge gas zones speed ALD cycling while preventing gas mixing and incomplete purging in thin film deposition.

Controlled voltage on a wafer-contacting middle electrode reshapes the chamber electric field to limit metallic hardmask damage in high aspect ratio etching.

A symmetric chamber and spiral-groove pump assembly suppress gas backstreaming to improve plasma uniformity and etching consistency.

Dual RF frequencies stabilize plasma and ion bombardment to deposit defect-free thick hardmask films while reducing chamber cleaning interruptions.

Sequential control of segmented chuck electrodes reduces residual adsorption at high wafer temperature, preventing cracking and shortening dechucking time.

Independent bottom bowl and pedestal motion suppresses parasitic plasma and corrects tilt to improve PECVD film uniformity.

Selective spray deposition rebuilds only deep erosion zones in sputtering targets, cutting refurbishment material and time while preserving sputtering behavior.

Atmospheric plasma treats processing-solution films at two thicknesses to match resist pattern density and speed complete substrate resist removal.

Phase-synchronized source power switching cuts intermodulation distortion and reflected power while stabilizing plasma for high aspect ratio etching.

Vertically stacked reaction zones isolate precursors, cut purge volume, and speed ALD/ALE substrate processing in one reactor.

An exfoliated graphene membrane replaces fragile silicon supports to enable reusable, transferable, high-temperature nanomaterial analysis.

A dual-electrode electrostatic chuck cuts parasitic voltage loss at low frequencies, improving bias power transfer, etch rate, and stress control.

Segmented gas flow and plasma deposition create region-specific back-side film thickness to counter wafer warp and improve handling.