Adhesive film for underfill and semiconductor device using...

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

Reexamination Certificate

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Details

C428S458000, C428S473500, C428S901000, C528S044000, C528S045000, C528S052000, C528S310000, C528S322000, C257SE21503

Reexamination Certificate

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06846550

ABSTRACT:
An adhesive film for underfill which relaxes the stress formed in the wiring circuit substrate, semiconductor element and electrode parts for connection. The adhesive film is a quickly hardening type, and forms a highly heat resistant sealing resin layer quickly between the wiring circuit substrate and semiconductor element of a semiconductor device.

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patent: 6492484 (2002-12-01), Misumi et al.
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patent: 20030034128 (2003-02-01), Matsumura et al.
patent: 20030068841 (2003-04-01), Matsumura et al.
patent: 991306 (2000-04-01), None
patent: 2000013025 (2000-01-01), None
patent: 2000204157 (2000-07-01), None

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