Electric Discharge Tubes TRIZ Cases

Plasma etching silicon nitride films using pulsed RF bias power and HBr-O2-CF4 gas mixtures to transfer mask patterns with high selectivity.

Segmented plasma buffer chambers generate reactive species for film deposition, preventing substrate damage from direct plasma exposure.

Merging individual vibration controls into a single structure reduces device complexity while synchronizing column vibrations to eliminate image jitter.

Plasma-excited second gas reduces first process gas to form thin films with controlled metal, nitrogen, and carbon content.

Inclined substrate rotation directs ion beam energy to remove re-deposited films from magnetoresistive element side walls.

A multi-layer energy harvesting component converts ambient thermal energy into electrical power via quantum tunneling effects between conductors.

Segmenting correction maps into subframes resolves the trade-off between fine mesh precision and processing speed by enabling parallel block handling.

Variable capacitive device adjusts load impedance in helical resonator to minimize reflected RF power during plasma processing.

A quartz upper edge ring redirects plasma striking from the substrate edge, resolving center-to-edge non-uniformity in etch processes.

Local quality and parameter changes create tailored stress patterns to inhibit multi-directional wafer deformation.

High-frequency plasma activation enables low-temperature thin film deposition, preventing thermal shock and damage to lower pattern structures.

A cyclical etching process combines main and chemical steps to form precise features in semiconductor oxide layers.

Grooves on the insulator surface interrupt contiguous sputtered material buildup, reducing leakage current and maintaining plasma uniformity.

Plasma discharge reduces substrate electrostatic attraction by dynamically adjusting RF power duration according to measured self-bias voltage polarity.

Neutral gas cluster ion beams resolve charge repulsion and beam divergence issues during high aspect ratio etching.

A magnetron assembly with rotatable plates aligns open loop poles to form closed loop fields.

A magnetron assembly uses a rotating target generator to power dynamic magnet adjustment for uniform sputtering.

A microwave automatic matcher stabilizes plasma generation by dynamically adjusting a movable short-circuit body to maintain impedance matching.

Electrostatic chuck clamps tape-mounted wafers to enable uniform plasma dicing without frame damage.

A timing control circuit adjusts voltage application to a sub deflector during charged-particle beam writing.

A detachable gas distribution plate uses a clamp system to removably couple the component to the showerhead body.

A tin-containing protective layer forms on the substrate surface to enable selective plasma etching of silicon regions while preserving mask integrity.

Double exposure method stitches semiconductor spaces with intentional offset to improve overlay tolerance.

Coordinated rotation, tilt, and linear scan movements compensate for beam divergence, reducing thin film thickness variations across large wafers.

A wafer processing apparatus modifies surface features in the Z-direction using a 3D model to adjust critical dimensions across the wafer plane.

Multi-cycle PECVD directional deposition builds mask height on patterned structures, reducing erosion during high aspect ratio etching.

Counterbalance magnetic field generators rotate with varying peak magnitudes to improve film uniformity across large semiconductor substrates.

Face-on focused ion beam etching with methyl nitroacetate thins multilayered microelectronic devices to prepare plan-view lamellae.

Belt-type magnets confine plasma without physical limiters, enabling high-density neutral particle beam generation for uniform thin film deposition.

Independent adjustment of electromagnetic elements overrides existing fields to correct layer non-uniformity on larger wafers.

Segmented electrode bodies measure ion beam angle distribution without gaps, eliminating sequential detector scanning to reduce measurement time.

Etch prevention members on ion implanter surfaces block fluorine gas erosion, eliminating aluminum contamination and protection layer formation delays.

Magnetic fluid seals the vacuum chamber interface to allow filament block movement, eliminating complex metal bellows and separate Mu-metal shielding layers.

A segmented PVD hard film combines single-phase and three-phase layers to enhance wear resistance and toughness.

Oxygen plasma modifies titanium films while fluorine gas removes oxides to eliminate contamination that fluctuates plasma density.

Segmented gas blending and feedback loops eliminate CO2-induced fluctuations to stabilize EUV radiation energy output.

Magnetic field guidance steers a focused ion beam into hard-to-reach areas, bypassing line-of-sight limits.

Integrated suppression and ground plates with centering tabs reduce part count while maintaining ion beam alignment precision.

Segmenting the deposition chamber from a dedicated treatment chamber maintains susceptor performance while preserving throughput.

Angled plenum holes generate helical gas rotation in a toroidal plasma chamber, reducing localized impedance and enabling NF3 flow rates above 24 slm.

Adjusting waveguide path height lengthens high frequency power wavelength to excite uniform plasma on large substrates.

A dual variable aperture diaphragm independently adjusts ion beam cross-sectional area and angular spread using movable panels.

A segmented cap-layer resolves hardness and adhesion trade-offs in heat-assisted magnetic recording media, preventing smearing.

A segmented electrostatic chuck applies independent coolant flows to distinct wafer regions, maintaining uniform temperature and preventing radial variations.

Segmented annular waveguide with protruding pins modifies electric field distribution to resolve non-uniform plasma density in the circumferential direction.

Isotopically enriched dopant gas compositions extend ion source operating lifetime and improve performance.

A sputter tool pallet uses a depression and cover to support wafers while filtering radiation during metal seed deposition.

Differentiated gas supply maintains hole verticality in multilayered films by suppressing excessive protective film thickness that reduces mask openings.

Ceramic packaging layers and waveguides enable surface acoustic wave sensors to withstand corrosive plasmas in semiconductor chambers.

Segmented feed paths route high-flow cleaning gases through bypass channels, resolving low-pressure inefficiencies in chemical vapor deposition systems.