发明申请
US20090236131A1 Multilayered printed circuit board and method of manufacturing the same 审中-公开
多层印刷电路板及其制造方法

Multilayered printed circuit board and method of manufacturing the same
摘要:
Disclosed herein is a multilayered circuit board, including: a multilayered printed circuit board manufactured using the method includes an insulating resin layer having via holes, on one side of which a first circuit layer including circuit patterns is formed, and on the other side of which a second circuit layer, including connecting pads, is formed, the pads protruding over the via holes; a build-up layer formed on the first circuit layer, the build-up layer including a plurality of insulating layers and a plurality of circuit layers; and a solder resist layer formed on an outermost layer of the build-up layer.
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