METHOD FOR MANUFACTURING ELECTRONIC COMPONENT, RESIN COMPOSITION FOR TEMPORARY PROTECTION, AND RESIN FILM FOR TEMPORARY PROTECTION

The present invention relates to a method for manufacturing an electronic component having an electromagnetic shield, comprising: a bonding step of bonding a temporary protective material on a workpiece with unevenness on the surface thereof; a photocuring step of curing the temporary protective mat...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: OOYAMA, Yasuyuki, YAMAGUCHI, Yushi, IKEYA, Takuji, FURUTANI, Ryoji, SOBUE, Shogo
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention relates to a method for manufacturing an electronic component having an electromagnetic shield, comprising: a bonding step of bonding a temporary protective material on a workpiece with unevenness on the surface thereof; a photocuring step of curing the temporary protective material by light irradiation; a icing step of singulating the workpiece and the temporary protective material; a shielding step of forming a metal film on the portion of the singulated workpiece, the portion having no temporary protective material bonded thereon; and a peeling step of peeling the temporary protective material from the workpiece having the metal film formed, wherein the temporary protective material is formed from a resin composition for temporary protection with an elastic modulus at 25° C. of 3 MPa or less and an elastic modulus at 25° C. of 40 MPa or more after light irradiation with an exposure dose of 500 mJ/cm2 or more.