COMPOSITE FILM AND METHOD FOR MANUFACTURING DEVICE

PROBLEM TO BE SOLVED: To solve such a problem that, in a composite film which includes a releasable sheet on both surfaces of the film and which is handled in a procedure of peeling the releasable sheet on one surface while holding the releasable sheet on the other surface, adhering the film to an a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: OTA YUSUKE, KANEDA NORIYA, TAMURA HIROBUMI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To solve such a problem that, in a composite film which includes a releasable sheet on both surfaces of the film and which is handled in a procedure of peeling the releasable sheet on one surface while holding the releasable sheet on the other surface, adhering the film to an adherend and then peeling the releasable sheet on the other surface, because a single composite film includes two releasable sheets, the number of components in the whole composite film is large.SOLUTION: A composite film is provided, which includes a functional layer, an adhesive layer laminated on the functional layer, and a release layer having a first release sheet laminated on the adhesive layer. The adhesive layer and the first release sheet are adhered to each other with such an adhesion strength that does not induce a defect in the functional layer when the first release sheet is moved and pulled parallel to the adhesive layer.