发明名称 SUBSTRATE PROCESSING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To improve in-wafer face uniformity, while reducing the occupied floor area. <P>SOLUTION: This substrate processing apparatus is provided with: a boat 217, moving between a waiting chamber and a processing chamber by holding a plurality of wafers 200; a transferring device 50 installed in the waiting chamber for transferring a plurality of wafers in a batch to the boat; and a wafer transfer mechanism 125 for transferring the wafers to the transferring device. The boat is provided a plurality of placing surfaces on which the wafers are respectively placed, and the transfer device is provided with a rotary actuator 53; a column 56 is erected vertically on a rotary stand 55 of the rotary actuator; and the same number of support parts 57, having a shape surrounding the half of the outer periphery of the placing surface as the number of placing faces, are formed on the column. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010098222(A) 申请公布日期 2010.04.30
申请号 JP20080269501 申请日期 2008.10.20
申请人 HITACHI KOKUSAI ELECTRIC INC 发明人 ITO TAKESHI;TOYODA KAZUYUKI
分类号 H01L21/677;C23C16/44;H01L21/205;H01L21/304;H01L21/3065;H01L21/31;H05H1/46 主分类号 H01L21/677
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