发明名称 DOUBLE SIDE TYPE NFC ANTENNA PRINTED BY ROLL TO ROLL PRINTING AND METHOD FOR MANUFACTURING THEREOF
摘要 The present invention relates to an antenna substrate and a method for manufacturing the same. The method for manufacturing the antenna substrate includes the steps of: forming a first wiring layer and a second wiring layer, which are patterned to cover a portion on which a via hole will be formed, by printing predetermined patterns on both sides with a conductive paste composition including one selected from conductive Ag paste, conductive Cu paste, conductive Sn paste, graphene, a conductive polymer, and gravure paste, or a mixture thereof; forming the via hole; electrically connecting a wiring layer, formed on one side of the antenna substrate, to a wiring layer, formed on the other side of the antenna substrate as the wiring layer is connected to a via formed in the via hole by providing conductivity to the via hole by forming the via in the via hole; forming additionally electroless metal plating layers to increase electrical conductivity of the patterned wiring layers formed on both sides of the antenna substrate; forming a protection layer formed to cover the whole surface, except a terminal portion, of an upper portion including electroless metal plating layers of the first wiring layer and the second wiring layer; and forming an SMT and metal plating layers for preventing oxidation on the electroless metal plating layer on the terminal portion.
申请公布号 KR101563302(B1) 申请公布日期 2015.10.27
申请号 KR20140128028 申请日期 2014.09.25
申请人 HICEL CO., LTD. 发明人 CHOI, EUN KUK;CHOO, JOUNG HOON;KIM, BO SEUNG;SONG, WON IL
分类号 H01Q1/38;H01Q13/08 主分类号 H01Q1/38
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