发明名称 End effector gripper arms having corner grippers which reorient reticle during transfer
摘要 The present invention is a pod opener having an end effector which: a. grips and releases a reticle supported above the base of a pod; and b. while transferring the reticle between the base of the pod and an adjacent IC photolithography tool, reorients the reticle. In one embodiment, the pod opener reorients the reticle by rotating it about a single axis disposed substantially perpendicular to its patterned surface. In another embodiment, the present invention is a pod opener which while transferring the reticle between the base of the pod and an adjacent IC photolithography tool, in addition to effecting rotation substantially perpendicular to a reticle's patterned surface, also turns the reticle over so a patterned surface of the reticle is oriented for proper focus within the IC photolithography tool.
申请公布号 US7695239(B2) 申请公布日期 2010.04.13
申请号 US20040891406 申请日期 2004.07.14
申请人 FORTREND ENGINEERING CORPORATION 发明人 WU KUNG CHRIS
分类号 H01L21/68;B25J15/00;H01L21/677 主分类号 H01L21/68
代理机构 代理人
主权项
地址