US Patent 7880491 Multilayer semiconductor device
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Patent abstract
The present invention is applied to a multilayer semiconductor device including a plurality of layered semiconductor chips. At least one of the plurality of layered semiconductor chips includes a pad that is not connected to any external circuit terminal of the multilayer semiconductor device. The multilayer semiconductor device also includes a separating element that connects the pad to a test stub line when each semiconductor chip is tested and separates the pad from the test stub line during the normal operation.
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US Patent 07880491 Multilayer semiconductor device US Patent 7880491 Multilayer semiconductor device
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Patent Number
0788049100
Patent Number
788049100
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Patent Jurisdiction
Patent Number
078804910
Date of Patent
February 1, 2011
0Patent Application Number
122643010
Date Filed
November 4, 2008
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
078804910
Date of Patent
February 1, 2011
0Patent Application Number
122643010
Date Filed
November 4, 2008
0Official Website
Patent Primary Examiner
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US Patent 07880491 Multilayer semiconductor device
Infobox
Is a
Patent jurisdiction
Patent number
07880491
Date of patent
February 1, 2011
Patent application number
12264301
Date Filed
November 4, 2008
Patent primary examiner
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