Electric Discharge Tubes TRIZ Cases

Measuring individual beam offsets at multiple heights reveals illumination aberration, enabling optical adjustment for better writing accuracy and resolution.

Electrically tunable dielectric sections in a coaxial line replace slug mechanics, enabling faster impedance matching with less wear and reflection.

Source-less resonant structures reshape RF plasma locally to counter standing-wave non-uniformity while preserving high ion energy and flux.

A thermal attenuator and heat conduction path keep the lamp holder cooler while allowing easy insertion and removal in substrate heating.

Rotatable coaxial blade units distribute exhaust radially to keep vacuum chamber pressure uniform despite side-mounted power and cooling hardware.

Coolant flow, diffusion members, and a heat shield plate stabilize the heater control board and prevent condensation inside a plasma stage.

A hydrogen-water vapor plasma from electrolysis reduces copper oxide, speeds photoresist ashing, and hydrophilizes vias before plating.

Low-temperature H2 plasma modification and SF6 etching restore self-limiting silicon nitride ALE while reducing roughness and sidewall damage.

Plasma treatment makes fuel cell bipolar plates hydrophilic before use, spreading water and cutting hydrogen-consuming break-in time.

Integrated cooling passages in sapphire, AlON, or Spinel window assemblies suppress thermal gradients for more uniform wafer heating.

A beam-line isolation valve lets the process chamber be serviced without venting upstream ion implantation components, reducing contamination and downtime.

Independent gas supply to the process space and substrate entrance passage stabilizes chamber flow and improves wafer processing uniformity.

A sealed fan lid, waterproof wall, and pluggable connector preserve cooling while improving dustproofing, waterproofing, and fan replacement.

Mechanical fasteners and pull-down structures keep the plasma chamber edge ring fixed through heat cycles, reducing arcing and uneven substrate processing.

Magnetron sputtering deposits germanium and carbon at low temperature to create durable, abrasion-resistant IR window coatings with controlled optics.

Multiple discharge coils and regulated power distribution flatten plasma density in an ion source to improve ion beam etching uniformity.

A plug-socket fixture connector removes hand-wiring, adds latch-based mounting, and enables wireless sensing for faster, safer installation.

Laser-based wafer mapping checks substrate thickness before transfer, preventing mismatch errors, damage, and incorrect chamber processing.

A two-step plasma reduction and remote halogen etch sequence enables selective, differential etching of multiple substrate materials with rate control.

Switching backside gas flow between processing and plasma cleaning protects substrate supports from byproducts while maintaining wafer thermal control.

Reflected-wave threshold control and sequential capacitor tuning stabilize dual-coil plasma power splitting and suppress misfire.

A metallic boomerang beam blocker with dielectric coating and cooling channels reduces thermal gradients while preserving high-angle ion beam extraction.

A pulsed upper-electrode bias below plasma ignition threshold narrows ion energy spread while a second electrode sustains plasma for precise etching.

Top and side gas nozzles with flow restrictors cut ALD valve count while keeping mass flow and chamber pressure uniform.

Capacitive and inductive reactance tuning across multiple electrodes improves plasma coupling, thin-film uniformity, and deposition rate.

Curved target and back plate geometry focus sputtered particles for higher deposition density and uniform thin-film quality in display fabrication.

A ceramic pedestal with an internal backside gas tube improves high-temperature PECVD by reducing contamination and stabilizing gas delivery.

Staggered source and bias pulses decouple plasma generation from ion acceleration, improving chemistry control and etching precision in CCP.

An iron thin-film detector switches magnetization line by line to boost spin contrast and signal quality in charged particle beam imaging.

Inorganic dielectric bonding joins ESC and heater plates to improve temperature uniformity, insulation, and plasma resistance at high process temperatures.

Shielding members isolate RF shower heads and power straps to prevent interference, improving thin-film deposition uniformity and tool reliability.

Pulsing substrate bias only during source RF rise stabilizes early plasma formation while maintaining ion attraction and faster steady-state control.

A multi-beam scan pattern processes elongate regions in repeated passes to reduce sample heating while preserving inspection accuracy and throughput.

Alternating conversion and metal halide volatilization pulses etch Ta selectively, reaching hidden features without plasma damage.

Automated replacement and storage units swap large consumable parts without venting the processing tool, cutting downtime and floor space.

An inert gas barrier around the stage limits processing gas diffusion, preserving pressure and concentration for faster, lower-cost etching.

Alternating deposition and plasma treatment forms controlled voids in substrate recesses to lower parasitic capacitance without losing fill capability.

Segmented detector sections and digital multiplexers shorten interconnects to cut parasitics and preserve bandwidth in large active-area detection.

Separate RF frequencies on two electrodes improve thin-film step coverage and density together while reducing substrate stress and bending.

Two dopant implantation steps counteract oxidation-rate variation across a semiconductor substrate, producing a planar surface for later epitaxy.

Portable ALD and CVD coating inside well tools creates multilayer barriers against internal corrosion and abrasion without a vacuum chamber.

Plasma inhibits trench openings so metal nitride deposits at the gap bottom first, enabling void-free fill in high aspect ratio features.

Internal fins inside substrate support coolant channels boost heat transfer, improving temperature uniformity and cooling efficiency.

Triangular mesh openings in an RF screen raise UV transmittance while resisting deformation in microwave-powered UV lamp systems.

A temperature-linked maximum pressure curve keeps associative gases like hydrogen fluoride stable for accurate semiconductor flow control.

Independent station control tailors backside deposition thickness and stress per wafer to reduce bow while preserving multi-station throughput.

A low-power frequency sweep finds the resonance point, then tunes the main RF frequency to keep plasma ignition and impedance matching stable.

A differentiated coolant path cools the wafer edge more strongly than outer regions to improve in-plane temperature uniformity without overcooling nearby members.

Operation logs are matched to variation patterns to pull key observation images automatically, cutting visual field search time and operator workload.