发明名称 BUMPLESS TAPE AUTOMATED BONDING
摘要 <p>A tape automated bonding method and structure is disclosed. Interconnection using prepatterned metal beam tape interconnect is accomplished by providing vias (10,20) in passivation layer (8) overlaying a metal region (6) in or on the major surface (4) of the device which is to receive the interconnect leads (18), eliminating the requirement for bonding pad bumps. Ultrasonic pressure is applied to the beams (18) as they superpose the vias, bonding each lead to its respective metal region (6).</p>
申请公布号 EP0292295(A3) 申请公布日期 1990.04.11
申请号 EP19880304561 申请日期 1988.05.19
申请人 HEWLETT-PACKARD COMPANY 发明人 POLLACEK, JAMES
分类号 H01L21/60;B23K20/00;B41J2/05;H01L21/607;(IPC1-7):H01L21/607;B41J3/04 主分类号 H01L21/60
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