发明名称 PRINTED WIRING BOARD AND METHOD FOR MANUFACTURING THE SAME
摘要 A printed wiring board includes a resin insulating layer, and a first conductor layer including a fine wiring pattern and a thick-film wiring pattern. The fine wiring pattern is embedded in the resin insulating layer such that the fine wiring pattern has an exposed surface exposed on a first surface of the resin insulating layer. The thick-film wiring pattern includes an embedded wiring portion and a thick-film wiring portion such that the embedded wiring portion is embedded in the resin insulating layer and the thick-film wiring portion is projecting from the first surface of the resin insulating layer. The embedded wiring portion of the thick-film wiring pattern has a line width which is greater than a line width of the fine wiring pattern.
申请公布号 US2016095215(A1) 申请公布日期 2016.03.31
申请号 US201514865050 申请日期 2015.09.25
申请人 IBIDEN CO., LTD. 发明人 Furutani Toshiki
分类号 H05K1/09;H05K3/07;H05K1/11 主分类号 H05K1/09
代理机构 代理人
主权项 1. A printed wiring board, comprising: a resin insulating layer; and a first conductor layer comprising a fine wiring pattern and a thick-film wiring pattern, the fine wiring pattern being embedded in the resin insulating layer such that the fine wiring pattern has an exposed surface exposed on a first surface of the resin insulating layer, the thick-film wiring pattern comprising an embedded wiring portion and a thick-film wiring portion such that the embedded wiring portion is embedded in the resin insulating layer and the thick-film wiring portion is projecting from the first surface of the resin insulating layer, wherein the embedded wiring portion of the thick-film wiring pattern has a line width which is greater than a line width of the fine wiring pattern.
地址 Ogaki-shi JP