发明名称 Method and apparatus for bonding component leads to pads located on a non-rigid substrate.
摘要 <p>Component leads (16) are bonded to pads (14) disposed on a non-rigid substrate (10) by the application of a combination of laser energy and ultrasonic energy. The pads preferably are bare-copper pads, without a noble metal coating or a chemical pretreatment, and the non-rigid substrate is preferably an epoxy printed circuit board.</p>
申请公布号 EP0423433(A1) 申请公布日期 1991.04.24
申请号 EP19900113636 申请日期 1990.07.17
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CHALCO, PEDRO A.
分类号 H01L21/607;B23K1/005;B23K20/10;B23K20/12;B23K26/06;H01L21/60;H05K3/32 主分类号 H01L21/607
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