Metal fusion bonding – Process – Plural joints
Patent
1993-02-02
1994-09-20
Bradley, P. Austin
Metal fusion bonding
Process
Plural joints
29841, 257796, 257722, B23K 3102, H05K 334
Patent
active
053482140
ABSTRACT:
A method of mounting a plurality of semiconductor elements each having bump electrodes on a wiring board by pressing the semiconductor elements to the wiring board while aligning the electrodes and heating the structure. In the mounting method, one or more heat sinks are previously joined to the backs opposite to the surfaces with the bump electrodes formed thereon of the semiconductor elements.
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Miki Atsushi
Nishiguchi Masanori
Bradley P. Austin
Elpel Jeanne M.
Sumitomo Electric Industries Ltd.
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