A hotter nozzle-side heater suppresses oxidant separation in EUV target material, reducing clogging and keeping output direction stable.
Oscillating radiant heat sources eliminate hot and cold spots by redistributing infrared energy, improving temperature uniformity in CVD processing.
Replacing lamp systems with zoned resistive heating and pyrometer feedback reduces device complexity while maintaining accurate temperature uniformity.
Localizing substrate heating via a focused light beam reduces ion oscillation interference, allowing precise differentiation between junction and short defects.
A laser processing shield uses purge gas flow to remove volatized components and ablated material from the annealing cavity.
Angled tangent lines on quartz dome surfaces create flatter geometry to promote uniform gas flow across semiconductor substrates.
An annular recessed portion in the chamber wall reduces stray light reflection to improve in-plane temperature uniformity during semiconductor wafer heat treatment.
A choke plate and match plate configuration optimizes resonant modes to prevent microwave energy leakage and arcing in conveyor ovens.
Gas conveyed through a frame gap cools heating plate edges, reducing center-to-edge temperature differences during substrate thermal treatment.
A metal ring member mediates tightening forces on a hollow ceramic shaft, preventing breakage while maintaining a reliable gastight seal.
Radio-frequency heating apparatus adjusts phase and frequency via backward power detection units to optimize energy delivery.
Dynamic slider stoppers cover oven apertures to prevent heat loss, resolving the trade-off between continuous food throughput and high energy consumption.
Independent heating zones compensate for unpredictable wafer warping during baking, ensuring uniform thermal distribution and reducing manufacturing defects.
A bake plate adjusts heating power using face plate temperature measurements to maintain steady-state wafer processing.
Silicon carbide support ring with inclined members minimizes contact to ensure uniform semiconductor wafer heating and suppresses thermal expansion vibrations.
A rapid thermal processing apparatus adjusts lamp irradiation intensity based on substrate reflectivity to maintain precise temperature control.
Independent edge ring heating compensates for substrate edge interference, achieving uniform temperature profiles within 1.5°C deviations.