发明名称 A CIRCUIT BOARD
摘要 <p>A circuit board is disclosed comprising a substantially non-conductive substrate (12) and first and second rigid sheets (14, 16). The first sheet (14) forms a grid pattern substantially encapsulated by the substrate (12), and a portion (20) of the first sheet extends beyond a boundary of the substrate to form a first interconnection terminal. The second sheet (16) is also substantially encapsulated by the substrate (12) and has a portion which extends beyond the boundary of the substrate (12) to form a second interconnection terminal. The second sheet (16) acts as an electromagnetic interference shield, and also has a coefficient of thermal expansion less than a coefficient of thermal expansion of the substrate (12).</p>
申请公布号 WO1997043882(A1) 申请公布日期 1997.11.20
申请号 GB1997001188 申请日期 1997.05.01
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