Electric Discharge Tubes TRIZ Cases

UV LED heating and plasma flow improve low-temperature gas activation, film uniformity, and throughput in semiconductor processing chambers.

A two-step chlorine plasma etch adds fluorocarbon wall passivation to round GaN trench corners, cutting charge leakage and boosting breakdown voltage.

Highly convergent laser focusing creates plasma only in chromophore-rich tissue, limiting damage to surrounding unpigmented regions.

A registration cell lets an electron beam stay aligned to moving wafer targets, improving non-contact electrical measurement accuracy and throughput.

Combined VI harmonic sensing and chamber light monitoring detect micro-arcing in plasma processing before substrate or equipment damage occurs.

Torque feedback adjusts chuck voltage during substrate lift-off to improve de-chucking reliability and reduce transfer damage.

Adjustable gap and tilt control in the gas channel improves deposition uniformity without replacing shower plates, reducing downtime and cost.

Thermal shrink fitting replaces weak fasteners in ion implanter drift tube assemblies, improving electrode alignment and heat transfer.

Temperature-cycled ALD condenses then reactivates precursors to coat memory cell sidewalls uniformly, reducing voids and weak spots.

Rotating and revolving multiple substrates in one chamber improves sputtering throughput while maintaining uniform film thickness and low particle generation.

Point-symmetric dual ion implanters improve surface reforming uniformity, control discoloring, and maintain conductivity, hardness, and transparency.

A movable shielding member deflects gas streams during cryogenic sample transfer, reducing contamination and devitrification risk.

Parallel plasma chambers convert semiconductor exhaust gases into water-soluble products, cutting incineration needs, powder buildup, and pressure instability.

A switching mechanism automates sample carrier clamping and release in cryo-microscopy, simplifying holder loading and removal.

Periodic in-situ plasma during ALD tunes silicon film wet etch rate, stress, breakdown voltage, and contamination without sacrificing throughput.

An elastic vertical fastener stabilizes a plasma chamber upper electrode under thermal change, preventing loosening, damage, and fall risk.

Optical die-edge measurement rotates the platen to correct wafer angle, improving ion dose uniformity and reducing process variation.

Multiple variable capacitors match real and imaginary RF impedance components within microseconds, cutting reflection and protecting plasma power sources.

A three-port valve merges diversion and shutoff points inside the valve body to remove purge-borne particles and protect wafer cleanliness.

Alternating short RIE steps with longer radical etching cycles balances dense and sparse wafer patterns for more uniform taper control.

Periodically raised ribs on an ion implanter liner block beam-driven particle transport and reduce sputtered contamination on workpieces.

A dual-pole UV detector routes gas between electrodes to extend PID sensing to high-ionization gases at low concentrations.

Reflected sweep-wave feedback lets the controller retune microwave frequency quickly as plasma conditions change, avoiding mechanical matching delays.

Thick yttrium fluoride or oxyfluoride coatings protect chamber parts from HF, plasma erosion, and contamination, extending service life.

A cryogenic exhaust-line trap condenses and freezes chamber moisture to cut maintenance time and improve etch rate and uniformity.

Pulsed DC bias through grooved ceramic support controls ion energy and temperature to cut substrate damage in atomic layer etching.

Matching aperture pairs across adjacent plates improve charged-particle beam alignment and defect inspection throughput despite manufacturing variation.

Gas flow between biased electrodes and UV exposure alters photoelectrons, extending PID detection to high-ionization gases at low concentrations.

A guide rail and slider assembly mounts brittle samples onto ion milling holders without tweezers, reducing damage and improving positioning.

A light-guiding anti-deposition structure lets endpoint optics move closer to the wafer for stronger OES signals and longer cleaning intervals.

A movable insulating ring and edge electrodes let engineers shift plasma size and position in real time for more flexible substrate edge treatment.

Pulsed DC bias in a PVD substrate support balances etching and deposition to fill high aspect ratio features without overhangs or voids.

Offset central and peripheral gas ports reshape plasma distribution across the substrate, improving processing uniformity and consistency.

Stored hysteresis data and coil current history improve objective lens magnetic field estimation, reducing reset time and image errors.

Equal-splitting gas manifolds and isolated mixing channels improve chamber flow uniformity while limiting cross-talk, heating imbalance, and particles.

Real-time deflection sensing in a substrate support adjusts chucking force to limit film stress, vibration, and workpiece damage.

A gradient mask and controllable motor set film thickness on curved optics, reducing reflection, ghost images, and spectral shifts.

Digital filtering cleans noisy heater voltage and current signals, enabling more accurate resistance calculation and substrate temperature control.

Keeping substrates under vacuum across plasma cleaning, interface deposition, and ALD coating prevents contamination while improving throughput.

Reflected power sensing and calibration adjust RF output to reduce facility-to-facility variation and stabilize etching consistency.

In-situ chuck fluid dispensing cleans chamber surfaces without breaking vacuum, cutting contamination while preserving semiconductor throughput.

A baffle plate, through-hole gas feed, and pressure control enable dense helicon plasma across wide chamber pressures while limiting whistler effects.

A side-wall chamber door and detachable source unit simplify charged particle source replacement while avoiding high-altitude work and electrical hazards.

Segmented cooling channels with different pressure zones improve wafer-edge temperature and hydrogen uniformity while limiting gas leakage.

An inhibition film blocks catalyst adsorption on conductive regions, enabling cleaner selective insulating film deposition with fewer defects.

A stress-relaxation layer and hard yttrium protective film improve plasma corrosion resistance, heat tolerance, and particle control.

A separable inner chamber can be unclamped and moved outside the main housing, simplifying plasma tool maintenance and reducing downtime.

A pre-assembled target, backing plate, and dark space shield simplify sputtering target replacement, cut downtime, and improve operator safety.

Mixing BF3 with B2F4 raises boron ion beam current, reduces unwanted peaks, and extends source life in ion implantation.

Segmented puck plates bonded by interface layers reduce cracking risk while enabling adjustable heater resistance and easier substrate support repair.

Stepped lift pins and spacers set ring assembly height accurately in a plasma chamber, improving transport efficiency and reducing loading tolerance.

A roughened metal chamber component with a dense silica coating resists plasma erosion, cuts contamination, and extends service life.

A porous metal fiber RF antenna lowers impedance under skin-effect limits, enabling higher plasma current while a dielectric plate protects the vacuum seal.

Selective vertical deposition forms a mask protector during plasma etching, preventing erosion and enabling deeper uniform dielectric features.

Opposed hexapole, octupole, and transfer lens fields correct spherical, chromatic, and high-order aberrations in a more compact electron microscope.

Ion species monitoring after wafer-less chamber processing reveals wall byproduct buildup and triggers cleaning to keep wafer yields stable.

Selective RF blockers near the dielectric window reduce high-density plasma regions, improving chamber uniformity at higher pressure.

Crossflow blocking inside the shower head cuts gas delay and residual flow, enabling precise and uniform substrate process gas delivery.

Local hydrogen-containing gas injection near the substrate edge regulates fluorine effluents to curb over-etching and improve plasma etch uniformity.

An inward fixing mechanism secures the ceramic plate to the base member to reduce warping and thermal non-uniformity during plasma processing.

A vertically movable insert adjusts the plasma diffusion path to tune radial uniformity and ash rate without breaking vacuum.

Absorption spectroscopy and adaptive algorithms improve etch end-point detection in deep multilayer films, reducing roughness and yield loss.

A graded multi-metal oxide coating balances corrosion and plasma resistance with lower interface stress to extend semiconductor component life.

A curved heater pattern removes sharp hairpin sections to improve susceptor temperature uniformity and reduce thermal stress cracks.

A DMD-modulated laser redistributes local heat during plasma processing to etch uneven thin films selectively while improving uniformity.

Integrated lift-guide pins stabilize substrate position while zoned heating and cooling control gas flow, temperature uniformity, and throughput.

A two-stage ion filter uses smaller upper holes and larger lower holes to cut ion exposure while maintaining downstream plasma uniformity.

A stepped edge ring with a vertically movable second ring maintains plasma sheath height and suppresses wafer center-to-edge process shifts.

Overlapping movable apertures change electron beam diameter without shifting the optical axis, cutting adjustment time for inspection and drawing.

A nested process chamber with lift, clamp, and release mechanisms enables easier substrate processing maintenance with less downtime.

A chamber lid with built-in flow paths and gas holes lets remote plasma cleaning work beside top-mounted microwave radiators.

A four-state RF pulse cycle balances bow control, selectivity, and not-open margin in high aspect ratio etching at tighter pitches.

Interlocking arms and protrusions keep mated connectors aligned under external and tilting forces, reducing loosening and detachment.

Kinematic coupling with magnetic preload keeps metal and RF plates aligned during rapid cooling, reducing gaps and fluid leakage.

Multiple laser paths and inverse bremsstrahlung absorption enable non-invasive, real-time plasma electron density monitoring.

Dynamic substrate positioning in ICP-PECVD improves coating homogeneity across multiple surfaces while lowering thermal load and resource use.

Millisecond neutral-radical and ion-bombardment cycles speed atomic layer etching while preserving selectivity, uniformity, and monolayer control.

Simultaneous charging and imaging with segmented multi-beam apertures improves semiconductor voltage contrast resolution and throughput.

A seamless one-piece conductor inside a ceramic wafer table replaces deformable coil links to stabilize contact resistance and plasma density.

Alternating substrate temperatures during gas development improves metal-containing resist selectivity while reducing thickness loss and residue.

Timed multi-level negative bias on the upper electrode suppresses startup discharges while keeping plasma processing temperature stable.

A heat-insulating metal stage creates 20°C+ inner-outer wafer temperature differences while limiting thermal stress and deformation.

A fired fluoropolymer heat transfer member balances softness and plasma resistance to maintain adhesion and stable chamber temperature over time.

A conductive ring and connector keep the edge ring electrically coupled during lift motion, enabling plasma density control and uniform substrate processing.

Spaced coating tracks keep rolling spheres separated and aligned, draining contaminants to improve coating uniformity and reduce defects.

Secondary electron feedback lets the controller detect and correct FIB field-of-view deviation between milling and observation automatically.

A supplemental electric field above the focus ring straightens the edge plasma sheath to improve wafer etch uniformity and reduce scrap.

Cyclic borazine plasma deposition followed by hydrogen-free plasma lowers hydrogen in h-BN films and improves adhesion, flatness, and oxidation resistance.

A graphitized region inside a diamond prism creates a conductive path to the tile surface, enabling EMI shielding without losing diamond durability.

A transparent conductive film applies an electric field to repel plasma ions, protecting etch chamber windows and preserving monitoring accuracy.

Continuous switching from positive to negative DC bias controls substrate charging while sustaining ion energy, etch rate, and opening shape.

Inwardly angled inlet channels create cross-flow gas delivery that keeps O-rings out of the flow path and cuts particle contamination in plasma chambers.

Systematically connected meandering coolant channels reduce cooling-plate thermal gradients, helping keep wafer temperature uniform and limit stress.

A widened first coil winding near the grounding point reduces plasma density bias and improves in-plane substrate processing uniformity.

A steering and shielding electrode layout extends focal working distance while preserving landing energy control and beam focus in charged particle microscopy.

Preheating the circulation fluid above target temperature speeds susceptor adjustment, then feedback lowers it to maintain precise control.

Center, axis, and circumference sensors map magnetic fields inside semiconductor equipment for calibration, plasma control, and accurate wafer positioning.

Head-on electron-ion collision generates EUV light and a neutral beam while avoiding reflector contamination and charge buildup.

Phase-controlled coupler switching lets a balanced amplifier create ignition power peaks, then return to low-loss plasma operation.

Segmented rare earth and co-sputtering tubes improve sputtering control and efficiency while raising rare earth target utilization.