Electric Discharge Tubes TRIZ Cases

Multiple gas supply directions and flow ratios let a substrate chamber tune film thickness profiles from convex to concave with better uniformity.

Multiple through holes with circular and coil patterns improve plasma chamber arcing detection and pinpoint affected wires with less signal loss.

Low-power initial PEALD cycles form a screening layer before higher RF power, improving silicon oxide wet etch performance while limiting substrate damage.

An independently biased far edge electrode evens plasma coupling at the wafer rim, improving film uniformity and preventing gap light-up.

Multiple microwaves with different power, frequency, or phase suppress standing-wave heating nonuniformity across substrate zones.

Semiconductor phase switching lets the counter electrode track RF frequency changes, improving plasma density and distribution in atomic layer processing.

Optical ring heating targets film on a retracting shaft to reduce air bearing contamination, maintenance, and throughput loss.

Plasma-activated precursor and co-reactant deposition forms a boron-nitrogen-hydrogen gap filler for bottom-up trench filling with fewer voids.

A movable edge ring is electrically coupled only when needed, reducing plasma exposure and extending ring life during substrate processing.

A silicon pre-coat on the ICP chamber lid suppresses oxygen release and fluorine activity, reducing photoresist and carbon mask etch rates.

Pulsed non-sinusoidal bias power with feedforward compensation improves ion energy control, selectivity, and aspect ratio in plasma substrate treatment.

Embedded thermocouple wiring around ceramic channel openings improves near-wafer temperature mapping without relying only on back-surface sensors.

A C4F8 and HFO-1234yf gas mix enables deep plasma etching with lower global warming impact, less chamber contamination, and shorter cleaning time.

Mechanical mortise-tenon positioning aligns a vacuum shutter disc precisely and repeatably without complex sensors or laborious installation.

A choked-flow gas distribution plate corrects donut-shaped ALD deposition from a funnel channel and improves substrate coating uniformity.

Detection signals from beam subsets are used to estimate and remove detector cross talk, improving electron-beam inspection accuracy without major signal loss.

A non-photosensitive mask and sputtering route patterns chalcogenide films while avoiding light and water damage, then boosts crystallinity by annealing.

Using HFE-347mcc3 and PFP plasma gas cuts etching-related GWP while preserving high-aspect-ratio pattern shape and hole diameter.

Ultrasonic vibration and cleaning gas clear collimator buildup, improving gap fill and deposition uniformity in high-aspect-ratio features.

Extending the propellant feed tube into the emitter uses Paschen heating to start thermionic emission and avoid arcing at high discharge current.

Synchronized pendulum-arm and substrate-holder rotation enables precise parallel raster scanning in a smaller vacuum chamber.

Independent edge ring and substrate voltage tuning controls the plasma sheath at the wafer perimeter to improve uniformity and edge profile verticality.

Flowable low-k deposition plus low-temperature plasma densification fills narrow high-AR trenches without seams, reducing capacitance and leakage.

Split pixel regions use short and long exposures to capture weak and strong chamber light for accurate abnormality and endpoint detection.

An adjustable lock nut stabilizes charged particle source tilt against vibration, preserving beam irradiation angle accuracy in beam systems.

Rotating the substrate on the platen sets different grating slant angles without reconfiguring the ion beam etch tool, improving uniformity and throughput.

Adjustable susceptor covers and deep air gaps tune regional dielectric conditions to improve center-edge N % uniformity in plasma nitridation.

Embedded RFID sealed by a laser-fused plug protects consumable part IDs from chamber chemistries and avoids downtime from part removal.

A porous vacuum pad maintains local high vacuum as the head crosses the substrate edge, expanding focused ion beam processing area.

RF energy heats razor blades without handle-to-blade contacts, while feedback control maintains a stable shaving temperature.

A load-lock and separated pre-processing layout limits gas diffusion and pressure shifts, enabling stable sputtering and faster wafer transfer.

Reflected-wave feedback and dual RF frequencies hold effective power steady, stabilizing plasma electron density across etching tools.

Automatic switching between high and low SEM landing energies improves EPE and overlay measurement accuracy while reducing drift and manual setup.

Rotating layered panels with different hole patterns adjust gas flow distribution and rate to improve thin film uniformity across deposition processes.

Multiple ion bombardment steps with different angles, energy, and dose narrow photoresist lines and widen trenches for denser IC patterning.

A seven-element aspheric lens stack moderates peripheral light angles and reduces aberrations to improve compact camera image quality in low light.

Conformal ALD hafnium aluminum oxide coatings protect plasma-exposed chamber gas lines from halogen corrosion, erosion, and particle defects.

Optical transmittance feedback adjusts sputtering conditions to stabilize non-stoichiometric metal compound layer composition and density.

A gas-permeable inlet pipe uses surrounding fluid to form a protective flow that limits chemical sticking and stabilizes chamber delivery.

Temporal modulation lets multiple electron beams share fewer detectors, separating signals to cut crosstalk and preserve SEM throughput.

Heat absorption, shielding, and cooling-gas control balance chuck heating zones to reduce wafer temperature non-uniformity.

Independent upper and sidewall annular electromagnets shape plasma electron density to improve ion and radical uniformity on the workpiece.

Electron sources outside the reticle-slit space neutralize EUV reticle charge, reducing particle adhesion and wafer defects.

High-pressure inert gas and drain lines clear by-products between the chuck dielectric layer and focus ring to reduce arcing and maintenance.

Induced EMF sensing through upper-plate holes maps chamber ion distribution accurately without probe insertion or plasma interference.

Equivalent-circuit control of non-sinusoidal chuck voltage adjusts plasma sheath thickness for more uniform substrate etching.

Combining CCP, ICP, and remote radicals in one chamber removes substrate transfers while improving processing uniformity and etch rate.

Two microwave generators feed opposite ends of a powered electrode to stabilize PE-ALD plasma and improve uniformity at high radical density.

Neural network scheduling predicts wafer routing and pacing from maintenance and recipe data to cut idle time and raise throughput.

Targeted plasma curing and modification create nonconformal passivation, enabling high-aspect-ratio etching with controlled feature shape.

A bellows seal ring isolates chamber volume from transfer volume, enabling flexible pressure control, lower gas use, and less particulate contamination.

A concave central target profile reduces shadowing and reshapes erosion, improving thin film uniformity and extending sputtering target life.

Twin electron beams with different focal planes create a diffraction hologram that captures phase and amplitude for full exit wave analysis.

Annular gas grooves and valve-controlled flow prevent local temperature singularities, improving substrate temperature uniformity in plasma processing.

3D-printed conduit layouts shape gas flow, pressure, temperature, and mixing near the outlet to improve CVD film uniformity.

Integrated target materials remove separate reactive gas during sputtering to improve optical film uniformity, stability, and low absorption.

Using vaporized perfluoropropyl carbinol in argon plasma cuts GWP while maintaining etch rate, mask protection, and deep structure formation.

A dual-pin ring lift assembly moves focus rings inside the process chamber to cut particle risk and avoid added chamber height.

Scattered dielectric gas tubes in the RF waveguide maintain uniform gas supply while cutting power absorption and tube heating.

Overlapping main and sub-irradiation areas let helping columns assist adjacent columns, cutting electron beam irradiation time and extending source life.

Helium or neon plasma lowers ruthenium and carbon impurities in doped TaN barriers, improving etch selectivity and copper interconnect reliability.

A conical, slit compression joint secures high-power RF contact in plasma tools while limiting heat transfer and thread damage.

Reference-based temperature, pressure, and gas scaling calibrate flow metrology to improve chamber matching and cut unit-to-unit variation.

Microwave plasma and periodic DC bias pull electrons to selectively modify upper films while suppressing damage to lower films.

A bonding oxide, ALD stress buffer, and silicon-oxide barrier protect metal parts from halogen corrosion and thermal-stress cracking.

A dual-beam wafer inspection method switches CPB working distance between milling and imaging to improve cross-section resolution without losing FIB accuracy.

Optimized NF3 and CF4 gas flows improve ILD recess depth uniformity, reducing capping-layer defects and semiconductor yield loss.

Infrared cameras embedded in a sensing disc map chamber surface temperatures in situ, helping remove hot and cold spots in semiconductor processing.

Controlling filler content to 70 wt% or less lets the joining layer conduct heat while staying flexible enough to resist peeling.

Pressure-guided valve automation purges gas lines in stages to cut metal contamination, avoid operator errors, and support unattended exhaust.

A tuned resonant circuit lowers plasma-current impedance, expanding the CCP plasma region near the substrate to raise etching speed.

Divided thermal plates and coupling members keep substrate support temperature uniform, limiting chamber hot spots during 300°C+ processing.

An Al-Cu alloy layer with 5 at%+ Mg strengthens laminated sputtering target interfaces, limiting peeling during thermal expansion and cooling.

A ferromagnetic bar cage redirects flux around an RF source coil, cutting enclosure eddy current losses and improving plasma source efficiency.

Segmented sub-mesh electrodes break closed loops and equalize current paths, improving plasma uniformity during wafer deposition.

A nickel coating on the shower head removes fluorine radicals to tune silicon-oxide etch selectivity and reduce pattern collapse.

An annular seal surface and micro-contact areas help electrostatically clamp wafers, block backside gas flow, and improve centering.

A spring-biased plug and non-porous barrier seal gas conduits in an electrostatic chuck to limit residue clogging and keep helium flow uniform.

N-phase AC voltages on spiral chuck electrodes create uniform electrostatic holding, reducing plasma processing irregularities.

Localized coil spacing near grounding points reduces plasma density bias and improves in-plane film uniformity in substrate processing.

A conjugated cyclic hydrofluorocarbon plasma improves sidewall verticality and mask selectivity for deep silicon contact hole etching.

A conductive cover and dielectric window shape a central flux tube that narrows ion angular spread for smoother vertical sidewalls.

A repeating pre-ionization array uses ultra-high-density electric flux to activate hydrogen before the stack, raising fuel cell power generation efficiency.

A segmented grounding ring and conductive connector stabilize the RF circuit during electrode gap changes, helping keep etching rates consistent.

Alternating process and purge gases across independent chamber stations improves thin-film thickness uniformity while processing multiple substrates.

Dual-frequency plasma at 2,000-4,000 Pa forms silicon nitride on trench sidewalls with 4-15 nm control while reducing underlying-layer damage.

Alignment pins and detachable blocks guide focusing rings and sensors into precise chamber positions, stabilizing etching and reducing ring replacement.

Time-integrated discharge sensing separates brief voltage spikes from error-causing discharges to avoid false stops and protect writing accuracy.

Detachable wireless power units in robot arm joints simplify coil repair after heat-related failures while blocking foreign matter intrusion.

A dual plenum showerhead filters ions and blocks UV light so metastable species can strip photoresist quickly with minimal substrate loss.

A segmented sputter chamber with a movable electrostatic-chuck pedestal and flow labyrinth stabilizes pressure and controls piezoelectric film stress.

A two-plate stage routes sheath heaters across different parallel planes to improve substrate temperature uniformity and avoid overheating.

An ALD silicon oxide chamber coating with intermittent oxidizing plasma restores low radical recombination and stabilizes remote plasma processing.

Different-diameter coaxial coils shift voltage peaks apart to improve plasma density uniformity across the substrate surface.

Two gas outlets flanking the injector improve flow balance, cut within-wafer non-uniformity, and support higher wafer loads.

A rotating target plate with multiple material regions enables uniform single-layer ion beam deposition while reducing process time.

Intermittent precursor and reactant dosing with continuous pumping improves gap-fill height uniformity across varying CDs while reducing voids and process time.

Adjusting pulsed plasma frequency reduces filling height differences between semiconductor gaps, improving uniformity and cutting process time.

Tapered support holes self-center the wafer clamp ring to limit horizontal shift, improving edge etch uniformity in plasma treatment.

Alternating gas flow from two peripheral supply directions improves silicon nitride film thickness distribution across semiconductor substrates.

An insulating core with a thin conductive coating cuts Johnson noise in TEM corrector multipoles, improving resolution without complex cooling.

A two-axis sputtering source keeps constant distance and surface-normal alignment to coat curved 3D substrates uniformly.

Local process gas is confined near the sample while a pressure adjustment unit protects the high-vacuum column, preserving beam resolution and detector cleanliness.

Real-time deflection sensing adjusts wafer clamping force to prevent over-chucking, reducing damage and film stress in semiconductor processing.

Automatic device detection and conductor reassignment let one connector support multiple sensor protocols while reducing maintenance and replacement costs.

Synchronized voltage, current, and phase measurements improve plasma end point detection in pulse RF cycle etching and help prevent over-etching.

Beam properties are mapped to chuck position marks to keep wafer alignment reproducible after removal and repositioning.

Independent bias electrodes in substrate and edge-ring regions increase capacitance, cut potential differences, and suppress plasma back-side discharges.

A groove or insulating feature near the conductive coating edge lowers field strength, preventing cold emission and arcing in particle beam stages.

A bifocal beamformer creates reference and object beams with different focal planes, capturing phase and amplitude in the diffraction plane.

A shadow mask with grounding terminals enables parallel plasma poling of patterned polymer thin films, improving uniformity and throughput.

Different-length application electrodes in a buffer chamber even out active species supply across multiple substrates for more uniform processing.

By learning recipe, log, and specimen data together, this case helps inspection tools identify composite error causes and improve recipe reliability.

Low-energy ion beam cleaning with forming gas removes impurities and oxides at low temperature while limiting roughness and lattice damage.

Integrated microwave transmit and receive circuits in a substrate measure plasma sheath thickness in real time without dedicated chamber hardware.

Standard deviation across TEM image regions distinguishes crystallinity more precisely than brightness or deep learning without labeled data.

Atmospheric-pressure CF4/O2 plasma forms dense fluoride coatings on semiconductor equipment parts while cutting contaminant particles and aging time.

Plasma treatment inhibits nitride growth on oxide, enabling selective ALD on nitride surfaces and reducing patterning and etching burden.

High-density plasma CVD forms thin low-UV-absorption moisture barrier films for OLED encapsulation at under 250°C with reduced stress and plasma damage.

A discontinuous PVD liner and hydrogen plasma create Si-H surfaces for void-free tungsten fill without a high-resistance nucleation layer.

Alternating high-frequency deposition and low-frequency etching fills 3D semiconductor trenches and holes without voids or seams.

Elastic coupling elements decouple the ion implantation energy filter from its frame to relieve thermal stress, protect the membrane, and sustain throughput.

A unified controller uses recipe data, subsystem feedback, and empirical response data to synchronize power, pressure, and gas changes.

Multi-stage capture pumping removes neutral gas in FRC divertors, improving plasma confinement time, stability, and sustained system energy.

Post-development bake, plasma, and reactive gas treatments cut backside metal contamination from EUV photoresist processing while preserving pattern integrity.

An overlapping support element absorbs beam heating in ion implantation energy filters, reducing thermal stress and defects while preserving depth profile control.

Oxidizing plasma effluents convert residual carbon deposits into volatile species, cutting semiconductor deposition defects and improving adhesion.

Dynamic thresholds tied to power, pressure, gas, and substrate conditions improve abnormal discharge detection in plasma processing.

Independent central electrostatic clamping and peripheral heating reduce wafer edge temperature drop, thermal stress, and ion beam exposure.

A thin electron-transmitting cover film shields the cathode from oxygen damage while preserving emission efficiency in reactive environments.

Image-sequence drift feedback adjusts microscope stage settling time automatically, cutting wait overhead while preserving image stability.

Current is routed through the emitter crystal and foil supports to cut heat loss and thermal expansion while lowering power demand.

DRIE-formed buried trenches isolate intraluminal ultrasound transducers without sacrificial fill, avoiding substrate warping and easing narrow-trench fabrication.

Pulse-modulated multi-carrier microwave power is synchronized with its fluctuation cycle to stabilize plasma processing and improve control precision.

A carrier, robot blade, and lift-pin approach replaces edge rings through the slit valve, cutting chamber downtime and preserving process uniformity.

Heater temperature profiles in a plasma substrate support reveal discharges and heat transfer gas leaks early, helping protect wafer quality.

An upstream X-ray shield and circuit spacing protect MOSFETs from bremsstrahlung and scattered electrons in multi-beam writing.

A metal bond joins ceramic ESC plates without repeated high-temperature diffusion steps, preserving resistivity and lowering fabrication cost.

Cooling the substrate to −30°C or less enables tapered aperture etching in silicon films while preventing mask clogging during contact hole formation.

A point-attached metallic foil liner absorbs deposition stress in preclean chambers, reducing flaking, contamination, and maintenance downtime.

A cut ring member with holding parts keeps chuck alignment during thermal expansion, reducing ring damage and preserving edge plasma uniformity.

A hole-patterned, tapered shock absorbing plate reduces plate friction during thermal cycling to prevent cracks and gas leakage.