Twin tube gold coated lamp

Wed, 24 Jun 2026 01:32:18 +0800

On a 300 mm line, a half-degree drift during soft bake or a lazy ramp into hard bake is enough to move CDs, invite TTop, and throw yield away. We built the twin-tube, gold-coated lamp to pull that thermal uncertainty out of the steps you run every shift. What matters, technically The twin-tube, gold-coated lamp throws short-wave infrared that couples straight into photoresist and films. The gold plating reflects IR back onto the target, so efficiency climbs and peak tube temperature drops — which cuts particle risk. Across the wafer, we’re hitting ±0.1°C uniformity at setpoint, and it settles fast after the door opens and closes. Output holds steady over 5,000+ hours, with less than 5% intensity drift, so the process repeats without you constantly retuning. The package drops into standard twin-lamp fixtures in track ovens and drying modules. It’s compatible with cleanroom Class 1–100, and under normal airflow it doesn’t generate particles. Why it works on the floor In wafer drying, the lamp knocks off surface moisture without cooking the film, so you cut defects that bleed your thermal budget. In lithography, it runs soft bake and hard bake with a tighter thermal margin, which reduces standing waves and gives you better profile control. You end up with shorter bake cycles, lower energy draw, and fewer scrap lots. Recipe tweaks between lots happen less, and overlay stays tight, because the lamp repeats the same thermal profile shift after shift. What to watch for Match the lamp to the reflector geometry and the oven airflow. If the reflector is off, you’ll see hot spots. If airflow is light, tube temperature climbs and life shortens. The gold coating holds up, but it doesn’t like solvents and aggressive cleaning. Stick to approved cleaning methods, and don’t touch the coated surface. Installed right, the twin-tube, gold-coated lamp runs 24/7 with predictable maintenance, and the process window stays where you need it.

Twin on Enhance Your Warm IR Life

Twin tube gold coated lamp