Manufacturing method of semiconductor device

Semiconductor device manufacturing: process – Packaging or treatment of packaged semiconductor – Making plural separate devices

Reexamination Certificate

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C438S465000, C257SE21523

Reexamination Certificate

active

07662670

ABSTRACT:
A glass substrate is bonded through a resin to the top surface of a semiconductor wafer on which a first wiring is formed. A V-shaped groove is formed by notching from the back surface of the wafer. A second wiring connected with the first wiring and extending over the back surface of the wafer is formed. A protection film composed of an organic resin or a photoresist layer to provide protection with an opening is formed on the second wiring by spray coating. A conductive terminal is formed by screen printing using the protection film as a solder mask. A cushioning material may be formed on the back surface of the wafer by spray coating.

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