화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2006년 가을 (10/27 ~ 10/28, 고려대학교)
권호 12권 2호, p.2358
발표분야 재료
제목 CVD/ALD process monitoring system (1) (The development of the equipments for precursor monitoring)
초록 This study is about the methodology and equipment for monitoring precursor in chemical vapor deposition (CVD) systems. Since precursor costs are significant, finding an efficient method to monitor precursor is necessary.
The monitoring system involves precursor consumption, vapor pressure and decomposition.
One example is the use of non-contact ultrasonic sensors for determining the liquid level in a container. In this study, sensors based on ultrasonic techniques have been developed to monitor the precursor consumption in a CVD system. Furthermore, the equipments for measuring vapor pressure and decomposition of precursor were fabricated and tested in various ways for the possibility of future applications.
저자 강상우1, 윤주영1, 이지훈2, 문두경2, 성대진1, 신용현1
소속 1한국표준과학(연), 2건국대
키워드 CVD; ALD; monitoring; precursor
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