REAL TIME LEAK DETECTION SYSTEM OF PROCESS CHAMBER

Provided is a technology for detecting a leak of a process chamber in real time generated from a semiconductor substrate manufacturing process using an apparatus using plasma in a vacuum state. The real time leak detection system of a process chamber can detect a leak through end point detection (EP...

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1. Verfasser: WOO, BONG-JOO
Format: Patent
Sprache:eng ; fre
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