发明名称 SURFACE MOUNT TECHNOLOGY EVALUATION BOARD
摘要 This invention provides an evaluation board for evaluating one or more aspects of a surface mount technology system. In one aspect, the evaluation board has a substrate with at least one surface. A plurality of board pad patterns, each including a plurality of board pads, is formed on the surface . The different board pad patterns may have different shaped, sized and spaced board pads, allowing the characteristics of a surface mount technology to be tested on some or all of the board pad patterns at the same time and under uniform conditions. In another aspect, the surface may have a plurality of area-filled board pads similarly allowing a surface mount technology to be tested on the various area-filled board pads.
申请公布号 CA2497118(C) 申请公布日期 2009.04.28
申请号 CA20052497118 申请日期 2005.02.15
申请人 RESEARCH IN MOTION LIMITED 发明人 CHRISTIAN, BEVERLEY HOWARD;CONNELL, DAVID JAMES
分类号 G01R31/28;G01N13/02;H05K1/02;H05K1/11;H05K3/34;H05K13/04;H05K13/08 主分类号 G01R31/28
代理机构 代理人
主权项
地址