发明名称 SINGLE OR MULTI-LAYER PRINTED CIRCUIT BOARD WITH EXTENDED BREAKAWAY TABS AND METHOD OF MANUFACTURE THEREOF
摘要 Provided is a method of forming a circuit board including (a) providing a first conductive sheet; (b) selectively removing one or more portions of the first conductive sheet to form a first panel having a first circuit board that is coupled to a disposable part of the first panel by at least one tab that extends from an edge of the first circuit board to an edge of the disposable part of the first panel; (c) applying an insulating coating to the first circuit board so that at least each edge of the first circuit board is covered thereby; and (d) separating the first circuit board from the disposable part in a manner whereupon at least part of the tab remains attached to the first circuit board and includes an exposed edge of the conductive sheet of the first circuit board. Circuit boards formed by the method are also provided.
申请公布号 EP1520454(B1) 申请公布日期 2012.01.25
申请号 EP20030762158 申请日期 2003.06.27
申请人 PPG INDUSTRIES OHIO, INC. 发明人 WANG, ALAN E.;OLSON, KEVIN C.;DI STEFANO, THOMAS H.
分类号 H05K1/05;H05K3/44;H05K1/02;H05K3/00;H05K3/46 主分类号 H05K1/05
代理机构 代理人
主权项
地址