Method of attaching a die to a substrate using a hybrid...

Details Method of attaching a die to a substrate using a hybrid... Method of attaching a die to a substrate using a hybrid...

2006-04-25

2006-04-25

Rabago, Roberto (Department: 1713)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Compositions to be polymerized by wave energy wherein said...

C522S173000, C522S178000, C522S182000

Reexamination Certificate

active

07034064

ABSTRACT:
A method for attaching a silicon die to a substrate using an adhesive containing an oxetane functionality and an electron acceptor or an electron donor functionality, represented by the formulain which R1is a methyl or ethyl group, R2is a divalent hydrocarbon, X and Y are independently a direct bond, or an ether, ester, or carbamate functionality, Q is a divalent hydrocarbon, and F is an electron donor or electron acceptor functionality.

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