发明名称 FILM FORMING APPARATUS AND CARRIER TRAY FOR THE SAME
摘要 <p>Provided in the present invention is a film forming apparatus which is to simplify driving equipment and to control the quality degradation of a film forming substrate by reducing the concerns over the attachment of particles to a substrate. The film forming apparatus has a returning device (10) including multiple returning rollers (11) for returning the substrate (101), and has a simple structure. The returning rollers (11) are placed in the lower part of the substrate (101). Therefore, even when particles are generated by the rotation of the returning rollers (11), the possibility of the attachment of the particles to the substrate (101) placed at a higher position than the returning roller (11) is reduced. In addition, driven rollers (12, 13) rotate by being in contact with the wall surface of a groove unit (30) formed on the upper part of a returning tray (20). The returning tray (20) and the substrate (101) can be smoothly returned by regulating the position of the returning tray (20) from the upper side.</p>
申请公布号 KR20140005761(A) 申请公布日期 2014.01.15
申请号 KR20130039170 申请日期 2013.04.10
申请人 SUMITOMO HEAVY INDUSTRIES, LTD. 发明人 IIO ITSUSHI
分类号 H01L21/677;C23C14/24;H01L21/205;H01L21/673 主分类号 H01L21/677
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