发明名称 A Sub-Chamber for Preventing Overpressure and Deposition Apparatus Having the Same
摘要 The present invention relates to a pressure sub-chamber and a deposition apparatus comprising the same. The pressure sub-chamber of the present invention comprises: a sub-chamber main body installed to communicate with an upper part of a crucible; a shutter which opens/closes an upper opening of the sub-chamber main body; a driving means for opening or closing the shutter; and a partition portion for forming a moving path of a evaporation material ejected from the crucible inside of the sub-chamber main body. By obtaining the moving path and a space for a material evaporated within the crucible while the shutter is closed, increase in pressure in the crucible can be prevented.
申请公布号 KR101403424(B1) 申请公布日期 2014.06.03
申请号 KR20120126740 申请日期 2012.11.09
申请人 发明人
分类号 C23C14/24;H01L51/56;H05B33/10 主分类号 C23C14/24
代理机构 代理人
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