发明名称 PROCEDE DE PROTECTION DE PUCES DE CIRCUIT INTEGRE
摘要 <p>The invention concerns a method for protecting chips (100) arranged on a wafer, comprising an active surface (101) whereon are provided the connection pads (120) for the chips, comprising steps which consist in: cutting out the wafer to loosen the chips (100); depositing an electrically insulating material (150) in the form of a thin layer, on the active surface and the flanks of at least one chip (100); clearing at least an opening (201) in the layer (150) at the pads (120) by cold welding of protuberances (200) or by laser engraving.</p>
申请公布号 FR2808920(B1) 申请公布日期 2003.10.03
申请号 FR20000005959 申请日期 2000.05.10
申请人 GEMPLUS 发明人 PATRICE PHILIPPE
分类号 H01L23/29;H01L23/31;(IPC1-7):H01L21/283;H01L23/48;H01L21/301 主分类号 H01L23/29
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