发明名称 PRINTED CIRCUIT BOARD FOR INTERCEPTING ELECTRO MAGNETIC AND PREVENTING ELECTRO-STATIC AND METHOD OF MANUFACTUTRING THE SAME
摘要 A PCB(Printed Circuit Board) for shielding an electromagnetic wave and preventing static electricity and a manufacturing method thereof are provided to increase the efficiency of electromagnetic wave shield and static electricity prevention by forming a second metal thin film to absorb static electricity discharged from the first metal thin film. A PCB for shielding an electromagnetic wave and preventing static electricity includes a substrate(100), a plurality of electrode lines, a barrier lines(120a), a first insulating film(130), a second insulating film(150), a first metal thin film(140), and a second metal thin film(160a). The plurality of electrode lines are wired on a top of the substrate(100). The barrier lines(120a) are formed in areas separately spaced apart from the plurality of electrode lines outwardly. The first insulating film(130) exposes and surrounds a part of each of the plurality of electrode lines and the plurality of barrier lines(120a). The first metal thin film(140) is formed on a top of the first insulating film(130). The second insulating film(150) is formed on a top of the first metal thin film(140). The second metal thin film(160a) surrounds each area of the exposed barrier lines.
申请公布号 KR100733287(B1) 申请公布日期 2007.06.22
申请号 KR20050135415 申请日期 2005.12.30
申请人 ACT CO., LTD. 发明人 YOO, DONG SOO
分类号 H05K9/00 主分类号 H05K9/00
代理机构 代理人
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