发明名称 Apparatus and method for transferring wafers
摘要 A wafer transferring apparatus for transferring a plurality of wafers from a first carrier to a second carrier, while the materials are maintained in their predetermined upright arrangement parallel to each other at a predetermined pitch. Each of the first and second carriers accommodates the wafers in a predetermined upright arrangement. A transporting section has a supporting member providing with a plurality of guide grooves arranged at a pitch the same as the predetermined pitch for moving the plurality of wafers up and down between a lowered position and a raised position. The guide grooves of the supporting member are engaged with upper peripheral portions of the respective wafers when the wafers are moved upward or downward. A holding section temporarily holds the plurality of wafers when the plurality of wafers are in their raised position. An inclination restricting member is provided with guide grooves for restricting the upper peripheral portions of the respective wafers to prevent the wafers being inclined when the wafers are moved upward or downward.
申请公布号 US5743699(A) 申请公布日期 1998.04.28
申请号 US19960711002 申请日期 1996.09.11
申请人 FUJITSU LIMITED 发明人 ISHIHARA, KATSUHIRO
分类号 B65G57/24;B65G49/07;H01L21/677;(IPC1-7):B65G49/07 主分类号 B65G57/24
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