Electric Discharge Tubes TRIZ Cases

Nested annular and central electrode connections improve substrate temperature uniformity and ion energy control while limiting pulse-power noise.

Post-etch heat treatment removes reaction products from stacked films without atmospheric exposure, helping protect wafer structures and yield.

RF plasma deposition of boron-carbon hardmask films improves etch selectivity and mask strength for high-aspect-ratio semiconductor features.

Different RF phases on coplanar segmented electrodes smooth electric-field discontinuities and improve plasma uniformity near insulating regions.

Segmented grid electrodes and reflector plates shape plasma and neutralize ions to prevent wafer charging and center-edge etch variation.

A stepped gas distribution plate and purge flow confine coating to the wafer bevel while preventing center and backside deposition.

Thermal F2 etching with additives improves SiGe selectivity and etch uniformity over silicon without plasma exposure.

A rotatable annular magnet assembly tunes radial magnetic fields to even plasma density across the wafer and improve etching uniformity.

Independent heating zones and heated precursor lines keep gases separated and temperatures stable for more uniform multi-station CVD and ALD deposition.

Combining ECR sputtering for precise doping with disk-target sputtering for base films improves deposition speed without sacrificing film quality.

Micro-valves and a single heated feed unit stabilize precursor flow in particle beam deposition while limiting contamination and discharge risk.

Ion-beam groove cutting and angled chip shaping enable finer electron emitters while preserving joint area and long-term bonding stability.

Nested cooling tubes inside the gas path let an ion source cool the cathode and feed discharge gas without increasing accelerator size.

A capacitor-switched extraction electrode boosts electrons per pulse while cutting exposure time, gas production, and emitter heating.

Alternative CO2, N2O, or alcohol precursors enable low-temperature oxide deposition with less underlayer plasma damage and better pattern control.

Gap sensors and closed-loop head motion keep a differential pumping gap parallel on warped substrates, preserving high vacuum and film uniformity.

A segmented slot-die inlet and outlet layout keeps flow section geometry consistent to improve gas and temperature uniformity in PV process chambers.

A four-electrode plasma layout with protection tubes and cooling gas lowers electrode heat and damage while keeping plasma uniform across substrates.

Optical wafer sensing tracks plasma temperature, density, and distribution in real time, avoiding probe noise and complex scattering setups.

Dual-sided closed plasma racetracks redirect bombardment away from sensitive substrates while preserving deposition rate and material use.

A zoned showerhead with tuned hole areas evens plasma delivery across wafers, cutting edge residue and improving etch uniformity.

Gas introduced above the wafer during dechucking creates a protective flow path that limits particle migration and improves PVD yield.

Two-stage plasma treatment uses ions first and ion-free radicals next to remove hole damage layers and improve roughness in stacked thin films.

Symmetric electrical, thermal, and gas-flow paths improve center-to-edge plasma uniformity and widen process control in wafer processing.

By mapping matching points and edge points from reflected RF power, this case defines a stable impedance window for plasma tuning.

Partitioned chamber zones with grouped gas lines and flow control improve batch epitaxial deposition uniformity without sacrificing throughput.

A recessed thin-mesh support with an integrated refrigerant path improves electron beam window cooling while preserving structural strength.

Focused beam splitting and dynamic ROI masking raise electron current where needed, cutting unwanted signals and wafer inspection time.

Lithium salt freeze substitution and resin curing create a conductive 3D sample block that reduces charging artifacts and beam damage.

Parallel-to-serial converters and FPGA timing align electrically connected switches for precise, repeatable high-voltage driver control.

A unified electrostatic-magnetic lens reduces SEM misalignment aberrations and improves low-energy image resolution near the sample.

RF sensors and variable-capacitor matches balance branch power in distributed plasma RF delivery while minimizing reflected power to the source.

Added membrane microstructures increase heat-dissipation area in ion implantation filters, limiting thermal stress, deformation, and wafer defects.

Aligned monocrystalline substrate and membrane bonding enables low-tension TEM grids that support higher-quality epitaxial growth.

A plasma distribution unit neutralizes electrostatic chuck charge inside the vacuum chamber, avoiding contamination and long discharge downtime.

An in-chamber AFM measures each FIB-milled slice depth, improving SEM slice alignment and 3D reconstruction accuracy without breaking vacuum.

Continuous gas flow with tuned RF cycles deposits a protective polymer, enabling selective oxide-over-nitride etching with higher throughput.

A yttria-YSZ-oxyfluoride stack uses vapor deposition and thermal expansion matching to suppress cracks and contaminant particles in plasma tools.

Variable plasma duty ratios help oligomeric silicon precursor deposition fill high-aspect-ratio gaps without voids, pores, or entrance blocking.

A suspended grid with holes and outer openings redirects plasma to edge regions, reducing wall recombination and improving wafer uniformity.

Application containers let distributed charged particle microscopes share configurations, automate acquisition, and keep data compatible.

A sealed sample exchange chamber automates immunostaining, cleaning, evacuation, and transfer to preserve antigenicity and avoid air exposure.

A planar inner-outer RF electrode layout in a dielectric susceptor improves plasma uniformity, deposition consistency, and wafer edge stability.

A multiscale plasma etch model links wafer, die, and feature effects to predict asymmetry and overlay errors with lower simulation cost.

Megasonic and ultrasonic conditioning removes submicron particles from ceramic chamber components, cutting seasoning time and wafer defects.

A hardened third hole region in a ceramic-layer composite member suppresses plasma-induced particles and damage inside semiconductor chambers.

Varying slot aperture ratios across annular baffle plate regions balances gas flow and plasma residence time to improve etching uniformity.

Rapid pressure switching lets EUV dry development and etch run in one chamber, cutting wafer transfers, bake steps, and outgassing.

Separating RF feed and DC input in an embedded ESC cathode assembly cuts current leakage, stabilizes chucking force, and helps prevent wafer damage.

Quadrupoles refocus ions inside the stripper tube to limit scattering while enabling higher charge states, beam current, and cleaner energy spectra.

By rotating target patterns and workpieces to match beam profile and sweep angle, this case improves non-uniform ion implant fidelity and throughput.

Periodic plasma gas purges during deposition suppress suspended particle growth in the chamber while preserving stable semiconductor film processing.

Embedded trench channels route RF lines to multiple process chambers with safer access, lower crosstalk, and consistent phase matching.

A recipe-based throttle valve stabilization step conditions chamber pressure before deposition to prevent first-wafer film variation and waste.

A two-stage plasma etch uses HF first, then changed gas conditions, to remove silicon-containing film while protecting the underlying film.

Sequential ALD and hydrogen plasma form GaN at 500°C or less, avoiding substrate damage while improving film purity and reliability.

A movable masking electrode shields the sharp bias pin in an electrostatic chuck, reducing electric field concentration and preventing arc damage.

Timed bias-voltage rise after source-power fall stabilizes ion motion during pulsed plasma etching, improving precision and process consistency.

PVD sputtering with a tilted seed layer and polishing enables bondable thermal interface films with 0.2-2 nm roughness at higher throughput.

A two-direction flow image maps measurement steps and operations, making multi-point SEM setup and execution easier to understand.

A tapered ceramic connection expands thermal paths from the wafer edge to the cooling plate, improving outer-rim cooling during processing.

Voice instructions, image saves, and condition differences are linked into reports, improving traceability and experiment reproducibility.

An aluminum matrix with rare earth or titanium-group phases improves DC sputtering conductivity while keeping nitride film composition uniform.

Selective SEM irradiation maps conductive and non-conductive regions to prevent charging and improve wide-area analysis reliability.

Pulsed voltage at an edge control electrode cleans byproducts from the substrate-edge ring gap, reducing arcing, defects, and chamber downtime.

By biasing the chuck to draw electron current from plasma, deposits are removed efficiently without argon-ion surface damage.

Independent control of voltage and switching phase cancels ripple and noise in DC high-voltage sources for charged particle beam devices.

Delayed bias pulses timed to ion diffusion favor heavier ions over lighter ones, improving etch selectivity and plasma process flexibility.

Applying DC bias during reactant-gas purge stabilizes discharge and keeps particles off the substrate after RF plasma shuts down.

Magnetic sensing near the RF power rod captures forward and reflected currents, enabling time-interval tuning of plasma sheath uniformity.

Optical reflection, transmission, and emission screening checks vitrified sample quality before charged particle imaging, cutting EM screening time.

A CVD SiC or B4C layered component improves plasma resistance, limits particle generation, and supports more uniform semiconductor etching.

Radial gas channels in a dielectric window equalize chamber gas delivery while avoiding antenna overlap that can trigger abnormal discharge.

Cyclic plasma dosing balances N2 nitriding quality with adsorption recovery to fill substrate recesses without voids while preserving a letter-V profile.

Motorized iris diaphragms adjust gas plate openings to correct flow non-uniformity from buildup and pressure shifts across wafer processing.

Monitoring aperture plate deformation and contamination enables beam compensation that preserves imaging uniformity, accuracy, and wafer inspection life.

Intermittent plasma treatment during ALD tunes silicon film etch rate, breakdown field, density, and contamination without sacrificing throughput.

A double seal-off module lets the particle source be replaced quickly while preserving vacuum and protecting sensitive micro-optics from contamination.

Fluorescent fiducials and Z-stack imaging improve FIB/SEM alignment, helping preserve the region of interest in charged particle microscope samples.

A mesh plasma blocker in the gas flow inlet guide stops parasitic plasma penetration while preserving uniform process gas delivery and cleaner substrates.

A grounded double-helix sub-coil cuts electric field concentration, improving plasma uniformity and reducing dielectric-window contamination.

A plasma guide held at stage potential neutralizes sample charge near the stage without disturbing SEM beam control, improving image accuracy and throughput.

Symmetric inner baffles reshape plasma density from center to edge, producing a more uniform beam and steadier wafer etching.

A sealed bushing and shared-voltage enclosure cut ion implantation arcing risk while simplifying gas and power integration.

Tilting the electron beam before aberration correction reduces diffraction contrast variation and blur in differential phase contrast imaging.

Controlled nitriding and particle growth produce low-oxygen gallium nitride powder with better moldability for dense, strong sputtering targets.

A loop discharge chamber and magnetic-core coil generate dense inductive plasma with lower current, limiting wall erosion and particle generation.

Concentric detector segments separate backscattered electrons by energy, improving SEM image quality, deep-structure detection, and throughput.

RF signals from E-field and B-field antennas are converted into pixel-space features for real-time etch end-point prediction and better uniformity.