SURFACE-MOUNTED CHIP

SURFACE-MOUNTED CHIP

A surface-mount chip is formed by a silicon substrate having a front surface and a side. The chip includes a metallization intended to be soldered to an external device. The metallization has a first portion covering at least a portion of the front surface of the substrate and a second portion cover...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: ORY, Olivier
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:A surface-mount chip is formed by a silicon substrate having a front surface and a side. The chip includes a metallization intended to be soldered to an external device. The metallization has a first portion covering at least a portion of the front surface of the substrate and a second portion covering at least a portion of the side of the substrate. A porous silicon region is included in the substrate to separating the second portion of the metallization from the rest of the substrate.