MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE

PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device in which a lead is prevented from falling even when the device is made compact. SOLUTION: A lead frame 18 is prepared that has recessed portions 17' formed by half-etching on the top surfaces of leads 11. A semico...

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Bibliographische Detailangaben
Hauptverfasser: MISUMI KAZUYUKI, HATAUCHI KAZUSHI
Format: Patent
Sprache:eng
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