发明名称 ELECTROSTATIC DEVICE FOR HOLDING AN ELECTRONIC COMPONENT WAFER
摘要 <p>A device for holding a wafer, an electronic component comprises a system for transporting without deformation a wafer of electronic components. The device also enables the transport by one or the other of the passive or active faces. The device comprises a planar and thin rigid support having a controllable temperature and at least an electrode consisting of (N+1) elements, confined between two sheets of insulating material. The support provides a protrusion-free surface for gripping the wafer, and electrostatic elements for positive retention of the wafer induces a gripping power of the latter distributed over the entire support. The U-shaped support is borne by the electrical bond of the electrode with a remote (adjustable, AC or DC, mono-multipolar) power source. The gripping surface of the device is planar and protrusion-free whatever the geometry of the support used.</p>
申请公布号 EP1342311(B1) 申请公布日期 2004.06.16
申请号 EP20010270946 申请日期 2001.12.12
申请人 SEMCO ENGINEERING S.A. 发明人 FERRERES, DAVID
分类号 B25J15/06;B65G49/07;H01L21/00;H01L21/677;H01L21/683;H01L21/687;H02N13/00;(IPC1-7):H02N13/00 主分类号 B25J15/06
代理机构 代理人
主权项
地址