发明名称 Thin semiconductor substrate processing method has semiconductor substrate supported within electrostatic or magnetic chuck for application of conductive metal foil to its rear surface
摘要 <p>The processing method has the semiconductor substrate supported within an electrostatic or magnetic chuck (9), such that its front surface faces the chuck, for permanent application of an electrically conductive metal foil, e.g. of Cu or Al, to its rear surface, for acting as an electrical contact, heat sink or mechanical stabilizer. An independent claim for a semiconductor with one or more semiconductor elements having a thickness of less than 200 microns is also included.</p>
申请公布号 DE10345494(A1) 申请公布日期 2005.05.04
申请号 DE2003145494 申请日期 2003.09.30
申请人 INFINEON TECHNOLOGIES AG 发明人 RIEGER, WALTER
分类号 H01L21/683;(IPC1-7):H01L21/68 主分类号 H01L21/683
代理机构 代理人
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