发明名称 PCB supporting woven fabric and a PCB having the same
摘要 The present invention is to provide a printed circuit board (PCB) supporting woven fabric and a PCB having the same. The PCB includes a supporting woven fabric, a filling resin body enveloping the supporting woven fabric and at least one signal trace arranged on the surface of the filling resin body. The supporting woven fabric is made by a number of warp fiberglass strands and weft fiberglass strands interlaced mutually, wherein each of the warp fiberglass strands initially crosses above one weft fiberglass strand to separately form a bump upwardly and passes through under the next at least two weft fiberglass strands. The invention aims to decrease the number of the bumps bulged thereof to make the PCB improved in effectiveness and speed of signal transmission.
申请公布号 US2009191377(A1) 申请公布日期 2009.07.30
申请号 US20080010375 申请日期 2008.01.24
申请人 INVENTEC CORPORATION 发明人 CHUANG MU-CHIH
分类号 H05K1/03;B32B5/12;B32B27/04;D03D1/00 主分类号 H05K1/03
代理机构 代理人
主权项
地址