COF film carrier tape and method for producing the same

To provide a COF film carrier tape which enables smooth conveyance of insulating film during a device production step and prevents production failures, and to provide a method for producing the COF film carrier tape. In a COF film carrier tape including a continuous insulating film 12, a wiring patt...

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Bibliographische Detailangaben
1. Verfasser:	IGUCHI, YUTAKA
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PRINTED CIRCUITS SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:	To provide a COF film carrier tape which enables smooth conveyance of insulating film during a device production step and prevents production failures, and to provide a method for producing the COF film carrier tape. In a COF film carrier tape including a continuous insulating film 12, a wiring pattern 21 formed of a conductor layer 11 provided on a surface of the insulating film 12, and a row of sprocket holes 22 along opposite longitudinal edges of the wiring pattern 21 on which electronic devices are to be mounted, a center section of the insulating layer 12 other than opposite longitudinal edges where the sprocket holes 22 are formed is provided with a support film 14 formed on the side opposite that on which the wiring pattern 21 is provided.