Process for forming leadframe having organic, polymerizable photo-imageable adhesion layer

Process for forming leadframe having organic, polymerizable photo-imageable adhesion layer

A lead frame that is partially covered with an adhesion layer. A method for forming a lead frame with an adhesion layer starting with a lead frame and using a photo-imageable polyimide or epoxy material to form the adhesion layer. A method for forming a lead frame with an adhesion layer starting wit...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Williamson Jaimal Mallory, Gallegos Bernardo, Arroyo Jose Carlos
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:A lead frame that is partially covered with an adhesion layer. A method for forming a lead frame with an adhesion layer starting with a lead frame and using a photo-imageable polyimide or epoxy material to form the adhesion layer. A method for forming a lead frame with an adhesion layer starting with a lead frame blank and using a photo-imageable polyimide or epoxy material to form the adhesion layer.