发明名称 THE MANUFACTURE OF CERAMIC CIRCUIT SUBSTRATES
摘要 Gold balls 9 are pressed into and embedded in a green sheet 2. This effectively provides, in a single step process, the formation and filling of via holes in the green sheet 2. …<??>The green sheet 2 is carried by a tray 1. A mould or ball arranging plate 8 is placed on the green sheet 2 and gold balls 9 are introduced into holes in the mould or plate 8. The gold balls 9 are pressed down into and embedded in green sheet 2 by a force piston 10.
申请公布号 DE3171778(D1) 申请公布日期 1985.09.19
申请号 DE19813171778 申请日期 1981.04.07
申请人 FUJITSU LIMITED 发明人 YOKOUCHI, KISHIO;OGAWA, HIROMI;YOKOYAMA, HIROMITSU;KAMEHARA, NOBUO;NIWA, KOICHI;MURAKAWA, KYOHEI
分类号 H05K3/46;H01L21/48;H01L23/15;H01L23/538;H05K1/03;H05K1/09;H05K3/40;(IPC1-7):H01L21/48;H01L23/14;H01L23/54;H03K3/00 主分类号 H05K3/46
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