Leadframe for electronic components

US8927342B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8927342-B2
Application numberUS-200913124115-A
CountryUS
Kind codeB2
Filing dateOct 12, 2009
Priority dateOct 13, 2008
Publication dateJan 6, 2015
Grant dateJan 6, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention specifies a leadframe for electronic components and a corresponding manufacturing process, in which the bonding islands are formed by welding individual, prefabricated segments of a bonding-capable material onto a stamped leadframe.

First claim

Opening claim text (preview).

The invention claimed is: 1. Manufacturing process for a leadframe with the following stages: providing a leadframe from a first material, wherein the leadframe is executed as a stamped preform; positioning of prefabricated segments of a second material at predetermined locations on the leadframe, welding of the positioned segments to the leadframe, wherein the segments of the second material exhibit a surface suitable for wire bonding, and wherein the segments of the second m…

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Frequently asked questions

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What does patent US8927342B2 cover?
The present invention specifies a leadframe for electronic components and a corresponding manufacturing process, in which the bonding islands are formed by welding individual, prefabricated segments of a bonding-capable material onto a stamped leadframe.
Who is the assignee on this patent?
Goesele Peter, Seger Friedrich, Sinder Josef, and 3 more
What technology area does this patent fall under?
Primary CPC classification H10W70/464. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jan 06 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).