发明名称 Manufacturing process for laminated cards with intermediate PETG layer
摘要 The invention involves a card, including a card body including at least three laminated plastic layers directly superimposed on each other, a second layer being a layer in polyethylene terephthalate glycol placed between a first layer and a third layer, the first layer and third layer being of a chemical nature different from that of said second layer, and an electronic module being incorporated in a cavity of the card body, the module including an integrated circuit, where the thickness of the second layer is of the same order of magnitude as that of the first and third layers, and wherein the cavity extends into the second layer from the first layer.
申请公布号 US6803114(B1) 申请公布日期 2004.10.12
申请号 US20020030205 申请日期 2002.05.13
申请人 SCHLUMBERGER SYSTEMES 发明人 VERE DENIS;DANIEL ERIC
分类号 G06K19/077;(IPC1-7):B32B27/08;B32B27/36;B32B31/04;B32B31/20;H01L23/02 主分类号 G06K19/077
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