SILICONE-BASED ADHESIVE SHEET, MULTILAYER STRUCTURE INCLUDING SAME, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE

[Problem] To provide: a layered body wherein a sheet surface has slight adhesiveness, enabling easy temporary securing of a semiconductor chip, or the like, that has been diced, onto a semiconductor substrate, and wherein permanent adhesion to an adhered object is expressed through post-curing; a la...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: SUTOH, Manabu, TODA, Nohno
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:[Problem] To provide: a layered body wherein a sheet surface has slight adhesiveness, enabling easy temporary securing of a semiconductor chip, or the like, that has been diced, onto a semiconductor substrate, and wherein permanent adhesion to an adhered object is expressed through post-curing; a layered body that includes the same; a semiconductor device that uses the same; and a method for manufacturing the semiconductor device.[Means for Solving the Problem] A silicone-based adhesive sheet wherein, prior to heating, the delamination mode of the adhesive surface from a non-adhesive substrate is interfacial delamination, and after heating of the adhesive surface in a range of between 50 and 200°C, the delamination mode of the adhesive surface from another non-adhesive substrate changes to cohesive fracturing, and exhibits permanent adhesion; the use thereof in a die attached film for a semiconductor, or the like; and a semiconductor device, such as an MEMS device, or the like, that has a structure wherein a semiconductor chip or a wafer for semiconductors is secured onto a substrate through a cured material of the silicone-based adhesive sheet.