发明名称 CONTROL OF DIFFERENTIAL PRESSURE IN PECVD SYSTEMS
摘要 A method and apparatus for manufacturing thin films is described, wherein, in a deposition system comprising an inner non-airtight enclosure for containing at least one substrate, an outer airtight chamber completely surrounding said enclosure, an exhaust operatively connected to both, said inner chamber is kept at a pressure lower than the pressure within said outer enclosure, especially a pressure difference of less than I mbar. The apparatus may exhibit two butterfly vents arranged between inner enclosure, outer chamber and an exhaust for controlling said pressure difference.
申请公布号 KR20130103738(A) 申请公布日期 2013.09.24
申请号 KR20137008482 申请日期 2011.09.02
申请人 TEL SOLAR AG 发明人 BUGNON GREGORY
分类号 C23C16/455;C23C16/50 主分类号 C23C16/455
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