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US Patent 7763958 Leadframe panel for power packages

Patent 7763958 was granted and assigned to National Semiconductor on July, 2010 by the United States Patent and Trademark Office.

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Patent abstractTimelineTable: Further ResourcesReferences
Is a
Patent
Patent

Patent attributes

Current Assignee
National Semiconductor
National Semiconductor
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7763958
Date of Patent
July 27, 2010
Patent Application Number
11754070
Date Filed
May 25, 2007
Patent Citations Received
‌
US Patent 12087674 Spring bar leadframe, method and packaged electronic device with zero draft angle
3
Patent Primary Examiner
‌
Fernando L Toledo
Patent abstract

An improved leadframe panel suitable for use in packaging IC dice for use in power applications is described. The described leadframe panel enables more efficient means of encapsulation and singulation as compared with a conventional power leadframe panel. Additionally, a thin IC power package is described that enables increased package heat dissipation, the use of a larger die attach pad as well as the use of a larger die as compared with conventional power devices.

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