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US5604379A Semiconductor device having external electrodes formed in concave portions of an anisotropic conductive film 失效
具有形成在各向异性导电膜的凹部的外部电极的半导体装置

Semiconductor device having external electrodes formed in concave
portions of an anisotropic conductive film
摘要:
A semiconductor device comprising a semiconductor chip, a plurality of electrode pads formed on the semiconductor chip, a metal wiring having a desired pattern and connected to the electrode pads, an anisotropic conductive film containing fine conductive particles and laminated on the semiconductor chip including the metal wiring, and an external electrode, in which the anisotropic conductive film has a concave portion at a desired portion on the metal wiring and the metal wiring is connected to the external electrode through the intermediary of the fine conductive particles present in the anisotropic conductive film by stuffing and sticking the external electrode in the concave portion.
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