Electric Discharge Tubes TRIZ Cases

A shared collimator and mass flow controller monitor multiple sputtering cathodes, cutting cost and complexity while keeping plasma intensity consistent.

RF voltage, current, or phase sensing lets plasma tools adjust power in process to offset substrate resistivity and stabilize etch or deposition rates.

Integrated yokes for XYZ motors raise stage natural frequency, cut magnetic leakage, and support faster positioning in vacuum systems.

Fluorine-based microwave plasma removes tube coating to restore transparency, maintain coupling, and extend dielectric tube life.

An inclined sealing interface uses elastic restoring force to block reactive gas ingress and protect ceramic puck adhesion in electrostatic chucks.

A halogen gas reduces tungsten oxide on metal layers, then a reducing gas clears residue to lower wiring resistance and embedding failures.

Multiple inspection-point groups are circle-fitted and averaged to locate bevel-etched substrate centers faster and with less out-of-range error.

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

Atmospheric plasma and ion-beam treatment clean and activate HDD flexure circuits to improve adhesion, peel strength, and electrical resistance.

Femtosecond laser scribing plus plasma etching singulates wafers with less chipping, cracking, and wasted street width.

Localized channel narrowing and fins improve cooling around terminal, gas, and lift pin holes to reduce wafer hot spots.

A rotating, translating carousel moves substrates through multiple PECVD zones to improve coating uniformity, conformality, and throughput.

Varying groove depths fit uneven components inside a sensor wafer, reducing warpage, avoiding chamber contamination, and preserving plasma sensing accuracy.

An EM metasurface couples microwave and RF power to stabilize plasma uniformity and improve wafer patterning precision at shrinking nodes.

A staged duty-cycle plasma start and transition keeps PECVD stable at low power, enabling defect-free sub-50 Å thin films on high-aspect-ratio substrates.

Emission imaging and pixel-based algorithms quantify usable Schottky TFE current and brightness without aperture filtering for multi-beam tools.

Differential plasma emission patterns estimate remaining film thickness despite wafer shape and mask variations, enabling more accurate etch endpoints.

Direct chamber sensing is improved by a grooved sensor-mounted wafer that disperses heat, limits warpage, and measures temperature and plasma more accurately.

An asymmetric gas diffuser with spacers and outward fasteners redirects PECVD chamber flow to improve coating uniformity and run-to-run consistency.

A tuning circuit balances impedance across multiple electrodes to improve plasma uniformity while cutting RF generator and matching hardware cost.

Non-contact electron beam scans grounded and floating memory loops to reveal shorts or leakage before full fabrication, cutting test delay and cost.

A rotating impedance controller on the shower head tunes harmonic signals to improve plasma density uniformity in semiconductor processing.

A symmetric etching chamber with a grooved turbomolecular pump passage suppresses gas backstreaming and improves plasma uniformity.

Actuated edge rings adjust edge coupling inside the chamber, avoiding chamber opening while maintaining etch uniformity and reducing downtime.

Recess-isolated doped electrodes manipulate charged particle beams with less interference, improving focus and inspection image quality.

A movable blocking member reshapes the ion beam without changing optical conditions, improving FIB positioning accuracy and throughput.

Reflected-voltage feedback from a dual-frequency RF supply detects plasma impedance changes and helps maintain efficient etching and deposition.

Pre-cooling PET bottles before plasma SiOx deposition prevents heat deformation and keeps barrier coating quality stable in varying conditions.

Negative bias or RF pulses charge chuck debris so it transfers to a plasma-charged substrate, reducing etch chamber cleaning downtime.

Optical plasma monitoring detects high-frequency arc signatures early, enabling RF power adjustment to protect wafers and chamber hardware.

A detachable plasma-resistant cover and sensor-set gap control protect the dielectric plate while keeping wafer edge processing uniform.

A thickness-graded composite film creates smooth rainbow color on mobile terminal rear covers while avoiding low-yield multi-color coating.

A phase mask paired with a multipole electromagnetic field compensates electron beam aberrations to improve microscope resolution with less complexity.

Plasma-resistant electrode coatings and optical gap adjustment reduce plasma damage while keeping wafer edge processing uniform.

Localized wall heating, opposite-side chilling, and feedback control counter gate-valve heat flux to keep substrate deposition uniform.

Passive braking foils lower ion beam energy before a microstructured filter, enabling precise implantation depth with simpler accelerator control.

Asymmetric switch-mode bias waveforms use ion-current feedback to limit wafer surface charge and keep plasma etching profiles precise.

Pulsed RF plasma deposition increases ion density to form denser low-k films with higher strength and hardness while controlling dielectric constant.

A dual-mask reverse-tapered opening improves vertical etching of high-aspect patterns by reducing deposit shadowing and shape defects.

In-situ filament resistance measurement adjusts flood gun current to neutralize wafer charging, cut contamination, and extend filament life.

A combined plasma preclean and epitaxy chamber removes oxides without breaking vacuum, cutting wafer handling time and ambient contamination.

Periodic bias phases referenced to substrate floating potential tune electron energy in DC plasma for selective processing with less damage.

Filtering intermodulation components from impedance signals helps stabilize RF matching, suppress reflected power, and improve plasma ion drawing.

A symmetric cylindrical sputtering target can be inverted to move the less worn side into the high-plasma region, extending target life and reducing replacements.

A downstream high-voltage electrode and coaxial double tube improve plasma spread, raw gas decomposition, and film purity on substrates.

A fluorinated yttrium oxide-metal oxide coating uses ALD and fluoro-annealing to resist halogen attack and reduce chamber contamination.

Separate beam and detector optics calibrated to different energies extend EELS to high-energy loss transitions with better signal-to-noise and fewer aberrations.

Focused optical beams excite surface modes on electron emitter tips to remove contamination with low outgassing and stable beam current.

Disassociated oxygen in a foreline reaction zone oxidizes organic exhaust byproducts to CO and CO2, reducing deposits, maintenance, and failure risk.

Operating data and fault-event correlations set maintenance thresholds for remote plasma sources before likely failures disrupt production.

Independent upper and lower coils reshape chamber magnetic fields to improve plasma density uniformity and etching consistency.

Sensor data and machine learning adjust plasma reactor tuning knobs in real time to offset drift, cut seasoning time, and reduce downtime.

Independent edge ring cooling, heating, and biasing reduce substrate-edge etch variation by tuning the plasma sheath and local reactions.

Adjustable gas flow and interchangeable apertures clean a vacuum chamber in place while maintaining pressure and throughput.

Tapered faceplate apertures and blocked recesses redistribute precursor flow to suppress edge peaks and improve PECVD film uniformity.

Segmented Faraday sensing measures ribbon ion beam current and vertical position, enabling beamline tuning for better uniformity and focus.

Microwave electron cyclotron resonance ionizes gas with a single antenna and permanent magnets to raise neutron yield with lower power and simpler structure.

A TiN bond layer under a tungsten nitride top coat cuts stress on aluminum chamber parts, reducing particle contamination and wear.

A single electrode assembly in a PECVD workpiece holder generates plasma and heat, cutting facility size, heating time, and system complexity.

Non-overlapping wafer supports across multiple stations enable fuller backside deposition while reducing bowing, stress, and handling risk.

Phase-adjusted microwave feeding into a ring resonator evens plasma density, reducing plasma loss and etching non-uniformity.

An off-axis micro-lens combines with an electron lens assembly to tune coma and offset spherical aberration in electron imaging.

Electro-spark deposition in vacuum forms adherent HE-UHTC coatings without phase transformation, enabling thermal and wear protection up to 2500°C.

Atmospheric-pressure plasma cleaning stabilizes ignition with OES monitoring and assistant plates to remove photomask contaminants without arcing.

Independent center and edge ground electrodes with an L-C circuit locally tune plasma intensity to improve thin film thickness uniformity.

Calculates stage-by-stage lens excitation corrections from beam image rotation and demagnification changes to keep multi-beam writing accurate.

Dual-frequency RF forms a thin SiCN liner that protects the photoresist underlayer while keeping SiO2 wet etch properties uniform.

A conductive plate and tuned coil impedances balance current across concentric coils, improving ICP magnetic field uniformity and generation efficiency.

Gradient oxidation and etch remove molybdenum seed from field regions while preserving bottom coverage for seam-free gap fill.

Mirror-surface finishing before aerosol deposition improves coating adhesion, lowers roughness, and reduces particles in plasma etching.

A ceramic-to-ceramic porous plug bond replaces adhesive in electrostatic chucks, reducing arcing, particle contamination, and service failures.

Parallel beam apertures with adjacent capture electrodes cut aberrations and improve defect detection throughput in semiconductor inspection.

A multilayer graphite microcrystalline carbon coating lowers bipolar plate contact resistance while improving corrosion resistance and durability.

A sulfur-containing fluorocarbon plasma selectively etches SiO2 over low-k films while limiting ion and UV damage during dry etching.

Injection-molded insulating slots and a barrier simplify lamp holder assembly, prevent short circuits, and support higher automation.

A phase-shifting coupler and SiC MOSFET amplifier paths help HF plasma power converters withstand abrupt impedance changes and reflected power.

Measured current and voltage derivatives set DC bias directly to narrow ion energy distribution during plasma processing without slow iteration.

Boron-doped spark plasma sintering replaces CVD SiC to create dense, machinable chamber parts with lower erosion and impurity generation.

Alternating magnetic and insulating layers let the pole piece sit closer to the electron gun while suppressing field disturbance and discharge.

A multi-part showerhead separates radicals from ions and splits precursor flow paths to improve ALD film uniformity without plasma damage.

Defocus images of a sample reveal beam cross sections and widths, enabling accurate numerical aperture estimation and aberration detection.

Pulsed DC bias with parallel clamping feedback keeps ESC clamping voltage stable during plasma potential shifts, reducing de-clamping risk.

Reflected-wave frequency peaks guide RF bias and power modulation to control substrate potential, ion energy, and etching rate more precisely.

Selective etching removes deposits from the source gas supply part while preserving chamber film surfaces and avoiding extra recoating time.

Manual groove locking lets chamber units be raised for maintenance without screw fastening, compressed air, or electrical hazard.

Frequency-based correction factors align SEM image characteristics across tools, reducing machine differences from beam variation, aging, and drift.

Independent inner and outer TEOS gas control improves PECVD plasma density balance and deposition uniformity across the substrate.

A beam deflector tilts the ion beam to widen GAA gate cavities while reducing pitch walking and etch asymmetry.

Continuous stage motion is synchronized with charged particle beam scanning and aberration correction to speed semiconductor defect review.

Silicon MEMS layers and magnetostatic lenses improve miniature electron beam alignment and reduce aberration for wafer defect inspection.

A blade linked to a linear actuator tilts a movable stage part with less parasitic motion, improving tilt accuracy and reducing vibration.

MWCO combines ILT and VSB shot optimization to improve mask pattern transfer, cut edge placement error, and widen the process window.

A layered, bias-guided detector separates secondary electrons into specific cells, reducing beam crosstalk and improving image reconstruction.

Hydrogen plasma modifies RIE residuals before ClF3 side etching, improving SiGe etch uniformity while reducing loading and cycle count.

Dual-temperature atomic layer etching separates surface modification and removal to avoid thermal shock, preserve film properties, and control thickness.

Hydrogen- and fluorine-ion plasma smooths inorganic EUV resist patterns, improving line roughness and etch resistance for substrate processing.

Different dielectric regions in a cooling gas filter suppress plasma discharge, preserving etch rate, uptime, and substrate temperature uniformity.

Alternating convex and concave flow path walls help an electrostatic chuck suppress placement-surface temperature deviation despite coolant path misalignment.

A high-index photocathode substrate and aberration-corrected lens focus excitation light tightly enough to preserve beam brightness and nanometer-scale resolution.