Electric Discharge Tubes TRIZ Cases

Stress-relief slots and isolated foil regions reduce cryo-EM grid damage and beam-induced motion while improving sample handling.

Ambient air in an ionization chamber plus neutron detection isolates gamma dose accurately without gas supply facilities in neutron therapy.

Sidewall cross-flow gas injection and microwave resonators improve plasma uniformity and simplify phase control during cyclic deposition.

Direct electrode powering with a high-Q reactive circuit removes RF matching delays, enabling faster plasma ignition and flexible pulse shaping.

Ionizing radiation pre-charges complex substrates so PECVD can deposit ions inside interstitial cavities, boosting current density and power.

Alternating plasma conditions reshape gap-fill films so voids form lower in high-aspect-ratio recesses, avoiding exposure and metal penetration.

Cyclic surface modification, hydrogen treatment, and cleaning enable 3-4 Å selective copper recess with uniform etching and low dielectric damage.

Two asymmetrical RF amplifiers vary source impedance in real time to match plasma load changes and prevent process drift or shutdown.

Simultaneous beam-grid scanning across multiple samples raises semiconductor inspection throughput without adding separate scanning units.

Dynamic ALE cycle tuning adjusts surface modification time and bias level to improve HAR etch uniformity, precision, and selectivity.

A polyhedral emitter tip with controlled flat faces limits atom diffusion, stabilizing probe current and spatial resolution over long SEM operation.

Heating depolymerizes urea-bond polymer in substrate recesses, while plasma gasifies reactive monomers to cut chamber deposits, particles, and cleaning downtime.

A halogen-free surface layer protects recess sidewalls during cryogenic plasma etching, reducing bowing without sacrificing etch rate.

Pairs of SEM test images enable self-calibration of distortion and transfer functions, improving stitched image accuracy without calibration samples.

Pulsed plasma surface treatment limits ion bombardment and re-sputtering, reducing metal contamination while preserving wafer bonding quality.

A hybrid magnetic-electrostatic lens with positive wafer bias improves low-energy resolution and buried defect detection over a 70 μm field of view.

A flat upper plate with aligned center and edge regions plus an edge focus ring helps maintain uniform plasma density during semiconductor processing.

A sloped lower section and tapered slots improve plasma uniformity while preserving c-shroud strength and lifetime in plasma chambers.

A two-section fixing element simplifies cryogenic sample carrier loading and orientation while reducing contamination and devitrification risk.

Pre-acquired wafer off-angle data guides ion implantation angle control, improving alignment precision without complex in-tool measurement.

Segmented puck plates bonded by an interface layer cut cracking risk and let engineers tune electrostatic chuck thermal response.

Permanent magnets and sleeve electrodes enable fine lens tuning while confining magnetic flux to reduce stray fields in multi-column charged-particle optics.

A reduced-area shield plate base and conductive holder limit heat flow into the sample during ion beam milling, cutting thermal damage.

Parallel electron beam columns with relative actuator motion raise wafer inspection throughput and resolution for small defect detection.

Oxygen radicals oxidize CF-based etching residue for gas-phase removal, preventing ion damage and fine pattern collapse.

Measuring heatsink coating friction flags wear and degassing before ion implantation, helping maintain stable heat transfer and yield.

A resonant conductive structure in the focus ring localizes edge plasma to control species flux and improve substrate processing uniformity.

Elevated-temperature plasma deposition with cyclic silicon precursors forms low-k films with strong mechanical stability without UV curing.

PECVD deposits SiCN:H below 200°C to preserve low thermal budgets while improving bond strength and resisting oxygen-driven instability.

Matching top and bottom TCO sheet resistance and limiting edge leakage keeps electrochromic glass tint uniform and reduces degradation.

Threaded and braided terminal openings secure wires to ceramic supports at lower attachment temperatures, improving yield and reliability.

An MOV-based circuit shunts nanosecond to microsecond plasma chamber surges to ground, protecting the signal source without signal leakage.

External process-gas cooling improves ion straightness for higher etch aspect ratio while keeping chamber component temperatures stable.

Automatic recipe offsets compensate for chamber buildup, keeping substrate thickness consistent without slow, error-prone manual tuning.

A roughened chuck surface lets surrounding gas enter under the annular member, breaking tight adhesion while preserving low thermal resistance.

A magnetic-electrostatic final lens adds a second crossover to extend working distance and field of view at low landing energies.

Threshold-based correction uses blanking beam counts to cut multi-beam writing load while limiting beam blur and irradiation shift.

Low-temperature hydrogen-free PECVD forms thick silicon oxynitride planar waveguides with low optical loss and low substrate stress.

A combined-and-distributed control path drives multiple HP pulse switches through one galvanic isolator, cutting isolation cost and failure risk.

A multi-stage manipulator keeps small crystalline samples on-axis during rotation, reducing manual realignment in electron diffraction tomography.

A multi-step plasma etch rounds SiC trench corners and suppresses micro-trenching, improving electric field distribution and breakdown voltage.

A dense metal oxy-fluoride thin film limits fluoridation-driven expansion in process chambers, reducing blistering, erosion, and wafer particles.

A machine learning recipe model sets hard mask etching parameters from stack data, improving target accuracy across changing layer materials.

Preheating the ion implantation energy filter cuts thermal gradients and deformation, extending filter life while preserving depth profile precision.

Coaxial Schwarzschild optics inside the objective lens boost cathodoluminescence collection and large-field resolution without enlarging the electron probe.

Edge gas blowing and localized cooling balance wafer temperature during CVD, improving film thickness uniformity across edge and center.

Capacitive RF coupling to a rotating wafer support improves PVD film thickness uniformity while maintaining deposition rate and thermal control.

Heated-air gas boxes keep low vapor pressure gases from liquefying while cutting heater use, space demand, and purging loss.

Directional coupler feedback filters reflected-wave noise and tunes matcher impedance for stable multi-source plasma generation.

High-saturation magnetic shielding lets a PMT operate near immersion lens pole pieces, preserving charged-particle detection in fields above 0.5 T.

A concentric rough-and-fine stage layout expands sample travel while preserving high-resolution positioning and stable observation.

Controlled HF dosing and wafer heating promote ammonia desorption, improving silicon nitride etch selectivity over oxide or polysilicon.

Lens refocusing and outlier exclusion improve secondary-particle collection efficiency while limiting detector crosstalk in multi-beam inspection.

Dual modifiers tune chemisorption on one base surface to suppress unwanted deposition and preserve selective film growth precision.

A mobile replacement unit swaps consumable parts in vacuum processing tools, cutting downtime and avoiding large fixed replacement stations.

A resonator waveguide using the upper electrode path and electrical insulation improves plasma uniformity while limiting interference.

A segmented shower head with resonators dissociates gas before chamber processing to improve VHF plasma uniformity and film consistency.

A rectangular flow guide improves deposition uniformity at high pressure and low flow while opening internal chamber volumes to cleaning gases.

A cavity decelerating electrode forms a saddle-point potential to stabilize energy dispersion and enable sub-1 mV charged particle filtering.

Symmetrical lamp cap connectors let either tube end join in series, simplifying assembly and lowering manufacturing cost.

Feedback control of the measured substrate voltage adjusts shaped bias pulses to stabilize ion energy and produce a single-peak IEDF.

Laser-formed wafer dicing grooves are followed by damage removal and recess exposure to preserve device chip flexural strength.

A sealed tubular interface lets a mechanically bonded ceramic sample holder resist high heat while reducing vacuum leakage.

Built-in engagers close verification circuits during module engagement, speeding micron-level alignment in obscured semiconductor tool regions.

A positive DC plasma bias plus bipolar pulsed substrate voltage enables low ion energy control and helps protect fragile structures during deposition.

Patterned hard masks and staged electroplating form hybrid-height semiconductor electrodes with straighter sidewalls, reducing electron beam interference.

Controllable diffusers use electrostatic forces or gas jets to spread process gas evenly across large wafers, improving film uniformity.

Sequential plasma etching chamfers trench oxide and selectively removes nitride to prevent voids and seams during semiconductor metal fill.

PE-CVD forms high-boron SiBN stopper layers at lower thermal budget, limiting boron diffusion and leakage in DRAM capacitors.

A conductive transparent window or raised rim preserves SEM electric field control at an optical aperture, preventing discharge during combined inspection.

Axisymmetric spiral-like antenna structures improve plasma uniformity in processing chambers while reducing calibration and maintenance needs.

Adjusting chuck attraction voltage with heater voltage stabilizes high-temperature substrate holding and release while limiting residual charge.

Mode-based cooling water control improves heat removal in the reactor body and magnetic core while reducing particles and ignition failure.

RF induction heats a magnetic layer within seconds to grow graphene on semiconductor contacts, cutting deposition time and sheet resistance.

Independent thermoelectric cooling and local MEMS heating reduce thermal drift and electrical interference in in-situ electron microscopy.

Different-resistance heater layers let one substrate support hold uniform wafer temperature across a wide range without multiple supports.

Independent non-sinusoidal biasing of the wafer and edge ring flattens the plasma sheath, improving edge etch uniformity and reducing erosion.

HF and phosphorus plasma species improve silicon-film-to-mask selectivity, reducing bowing and mask clogging during pattern transfer.

Modulating valves, gas injection, and feedback control stabilize a shared foreline to reduce chamber pressure variation and improve yield.

Under- and over-focused target images reveal beam offset, enabling electrode charge adjustment to reduce optical-axis misalignment and aberration.

A coil-shaped current sensor enables closed-loop RF generator calibration in plasma tools without disconnecting the line, cutting time and damage risk.

A unified controller uses one sensor to coordinate modulating supply and match network tuning for accurate plasma power and impedance control.

Alternating plasma steps target metal and non-metal chamber deposits to cut particle generation and stabilize semiconductor etching.

A separate tracking region outside the ROI keeps tilt-series imaging aligned while reducing dose damage and acquisition overhead.

Reversing electrode polarity each plasma process cycle suppresses charge migration, preserves edge ring attraction, and reduces heat transfer gas leakage.

A non-overlapping four-port microwave layout and phase control reduce interference and reflected power for more uniform plasma processing.

Regression-based selection of wavelength and timing keeps plasma etching control stable even when recipe parameters change.

A split insulative cover ring modifies the focus-ring electric field to reduce wafer-edge tilting and via-to-metal overlap in plasma etching.

A thicker lower substrate holds cavities, probes, PCB, and battery, preserving upper wafer strength for accurate plasma density sensing.

Pressure feedback, modulating valves, and gas injection stabilize foreline pressure independently of the pump to improve chamber uniformity.

A branched ring resonator and coaxial feed promote m=1 microwave mode, reducing sidewall plasma localization and improving substrate uniformity.

Segmented dielectric interfaces and an O-ring seal keep chucking and heater connections isolated, arc-free, and vacuum-tight at cryogenic temperatures.

Dual coils and yokes shape a divergent magnetic field to independently tune plasma density and improve wafer etch uniformity.

A shared lift-pin drive and connection mechanism moves both substrate and rings, cutting chamber space and transfer hardware cost.

Perforations beneath chuck mesas spread electrostatic clamping force more evenly, reducing substrate damage and particle contamination.

A polygonal beamline layout places resonators on different sides to shrink ion implanter footprint while improving maintenance access.

Phase-shifted AC electrodes in spiral and nested layouts improve wafer and edge-ring clamping uniformity while reducing residual attraction.

Modified bias voltage waveforms enable real-time ion energy and IEDF control in plasma chambers without disturbing plasma density.

A continuous mesa across the bipolar ESC redistributes the electric field to prevent backside discharge, hatch marks, and surface cracking.

Segmented blades vary the control ring diameter during plasma processing to keep wafer-edge distribution precise without process interruption.