SEMICONDUCTOR SUBSTRATE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

A semiconductor substrate according to an embodiment includes a substrate having a first substrate surface, the substrate having a first outer diameter; a metal layer provided on the first substrate surface, the metal layer having a second outer diameter smaller than the first outer diameter; a firs...

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Bibliographische Detailangaben
1. Verfasser: Takada, Yoshiharu
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A semiconductor substrate according to an embodiment includes a substrate having a first substrate surface, the substrate having a first outer diameter; a metal layer provided on the first substrate surface, the metal layer having a second outer diameter smaller than the first outer diameter; a first adhesive tape having a ring shape, the ring shape having a third outer diameter smaller than the first outer diameter and larger than the second outer diameter, the ring shape having a third inner diameter smaller than the second outer diameter, the first adhesive tape having a first base material, the first base material having a first surface and a second surface opposed to the first surface, the first adhesive tape having a first adhesive layer provided on the first surface, the first adhesive tape being attached to the first substrate surface and the metal layer through the first adhesive layer; and a second adhesive tape having a fourth outer diameter smaller than the first outer diameter and larger than the third inner diameter, the second adhesive tape having a second base material having a third surface and a fourth surface opposed to the third surface, the second adhesive tape having a second adhesive layer provided on the third surface, the second adhesive tape being attached to the second surface and the metal layer through the second adhesive layer.