Hybrid packaged lead frame based multi-chip semiconductor device with multiple semiconductor chips and multiple interconnecting structures

US9054091B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9054091-B2
Application numberUS-201313913770-A
CountryUS
Kind codeB2
Filing dateJun 10, 2013
Priority dateJun 10, 2013
Publication dateJun 9, 2015
Grant dateJun 9, 2015

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Abstract

Official abstract text for this publication.

A hybrid packaging multi-chip semiconductor device comprises a lead frame unit, a first semiconductor chip, a second semiconductor chip, a first interconnecting structure and a second interconnecting structure, wherein the first semiconductor chip is attached on a first die paddle and the second semiconductor chip is flipped and attached on a third pin and a second die paddle, the first interconnecting structure electrically connecting a first electrode at a front surface of the first semiconductor chip and a third electrode at a back surface of the second semiconductor chip and a second electrode at the front surface of the first semiconductor chip is electrically connected by second interconnecting structure.

First claim

Opening claim text (preview).

The invention claimed is: 1. A hybrid packaging multi-chip semiconductor device comprising a lead frame unit, a first semiconductor chip, a second semiconductor chip, a first interconnecting structure and a second interconnecting structure, wherein the lead frame unit comprises: a first die paddle and a second die paddle arranged side by side each having opposite first and second transverse edges and opposite first and second longitudinal edges, the second longitudinal edge of the…

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What does patent US9054091B2 cover?
A hybrid packaging multi-chip semiconductor device comprises a lead frame unit, a first semiconductor chip, a second semiconductor chip, a first interconnecting structure and a second interconnecting structure, wherein the first semiconductor chip is attached on a first die paddle and the second semiconductor chip is flipped and attached on a third pin and a second die paddle, the first interco…
Who is the assignee on this patent?
Yilmaz Hamza, Xue Yan Xun, Lu Jun, and 5 more
What technology area does this patent fall under?
Primary CPC classification H10W70/442. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jun 09 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).