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公开(公告)号：US10776681B2
公开(公告)日：2020-09-15
申请号：US15774048
申请日：2016-10-25
发明人： Junjie Gao , Chen Fang , Teng Zeng
IPC分类号： G06K19/06 , B42D25/324 , G05B19/4099
摘要： A transaction card has a 3D printing graphic surface and a card base. The card base comprises in order from top to bottom: a front protective film layer, a front substrate layer, an intermediate INLAY layer, a back substrate layer, a back printing graphic layer, and a back protective film layer. The upper surface of the front protective film layer is adhered with a 3D printing graphic layer with a height of 0.05-0.46 mm. The transaction card is uniquely designed with a 3D printing graphic effect incorporated in the card surfaces, therefore the overall quality of the card is improved, allowing the transaction card to be widely used in financial, transport, social security, medical care, schools, security service and other fields.
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公开(公告)号：US11922248B2
公开(公告)日：2024-03-05
申请号：US17801432
申请日：2021-02-20
发明人： Teng Zeng , Chen Fang , Wensheng Zhu
IPC分类号： G06K19/06 , G06K19/077
CPC分类号： G06K19/07722
摘要： The invention relates to a smart card, which includes: a card body, having an accommodating recess extending along its own thickness direction of the card body; a decorative part, at least part of the decorative part being embedded in the accommodating recess; in which the decorative part includes a base layer and decorative pieces, more than two decorative pieces are arranged on the base layer, the base layer is connected to the card body, the decorative pieces correspond to the accommodating recess along the thickness direction and are exposed to an external environment. The smart card of the invention can improve the stereoscopic sense, individuation and noble sense of the smart card by arranging the decorative parts with decorative pieces on the card body.
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