US Patent 7964492 Semiconductor device and automotive AC generator
Patent 7964492 was granted and assigned to Hitachi on June, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A semiconductor device includes a semiconductor element, a support member bonded to a first surface of the semiconductor element with a first bonding material and a lead electrode bonded to a second surface of the semiconductor element supported on the support member with a second bonding material, and further including a method of producing the semiconductor device. Respective connecting parts of the support member and the lead electrode are Ni-plated and each of the first and the second bonding material is a Sn solder having a Cu6Sn5 content greater than a eutectic content.
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US Patent 07964492 Semiconductor device and automotive AC generator US Patent 7964492 Semiconductor device and automotive AC generator
Infobox
Patent Number
0796449200
Patent Number
796449200
Edits on 4 Apr, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079644920
Date of Patent
June 21, 2011
0Patent Application Number
122326760
Date Filed
September 22, 2008
0Patent Primary Examiner
Edits on 28 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079644920
Date of Patent
June 21, 2011
0Patent Application Number
122326760
Date Filed
September 22, 2008
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
Edits made to:
Infobox (+8 properties)
US Patent 07964492 Semiconductor device and automotive AC generator
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07964492
Date of patent
June 21, 2011
Patent application number
12232676
Date Filed
September 22, 2008
Patent primary examiner
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