USPatentGranted
B2

Method and system for routing electrical connections of semiconductor chips

Granted 9 Apr 2013 · 4 office actions

Assignee: Infineon Technologies AG

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Inventors: Gottfried Beer, Christian Geissler, Andreas Wolter, Klaus Pressel +3 · Examiner: A O Williams · AU 2826 · TC 2800

Life of the patent

11 dated events
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Abstract

A method and a system for routing electrical connections are disclosed. A semiconductor device includes a first semiconductor chip and a routing plane having a plurality of routing lines. A first connecting line is electrically coupled to the first semiconductor chip and one of the plurality of routing lines and a second connecting line is electrically coupled to the one of the plurality of routing lines and to one of a second semiconductor chip or a first external contact element.

Claims

25 · 3 independent · depth 4
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25 granted claims

Classifications

16 codes
IPC · International Patent Classification
Section H — Electricity
  • H01L23/48
  • H01L21/768
USPC · US Patent Classification
257/773257/724257/E23.01257/686257/723257/685257/698257/728257/E21.575257/696257/777257/691257/778257/692

Claim changes

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File wrapper

⤢ drag to zoomJul 2010Oct 2010Jan 2011Apr 2011Jul 2011Oct 2011Jan 2012Apr 2012Jul 2012Oct 2012Jan 2013Apr 2013USPTOApplicantNon-final rejectionResponse after non-finalRequest for continued examination
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Pendency
2.6 y
952 days filing → grant
Office actions
2
non-final + final
Responses
2
1 RCE
Examiner
A O Williams
art unit 2826 · TC 2800
Citations: 13 back · 0 forward

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Term & fees

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Priority chain

1 priority documents
›Priority documents — 1
TypeDocumentDate
related publicationUS 20120049375 A11 Mar 2012

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Citations

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