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US Patent 11538739 Compact low inductance chip-on-chip power card

Patent 11538739 was granted and assigned to Toyota Motor Engineering & Manufacturing North America on December, 2022 by the United States Patent and Trademark Office.

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TimelineTable: Further ResourcesReferences
Is a
Patent
Patent

Patent attributes

Patent Applicant
Toyota Motor Engineering & Manufacturing North America
Toyota Motor Engineering & Manufacturing North America
Current Assignee
Toyota Motor Engineering & Manufacturing North America
Toyota Motor Engineering & Manufacturing North America
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11538739
Date of Patent
December 27, 2022
Patent Application Number
16854778
Date Filed
April 21, 2020
Patent Citations
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US Patent 10099574 Vehicle power module assemblies
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US Patent 11177197 Semiconductor package with solder standoff
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US Patent 11227821 Chip-on-chip power card with embedded thermal conductor
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US Patent 10396018 Multi-phase half bridge driver package and methods of manufacture
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US Patent 10424570 Power conversion apparatus
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US Patent 10431531 Semiconductor dies with recesses, associated leadframes, and associated systems and methods
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US Patent 10515928 Stacked semiconductor system having interposer of half-etched and molded sheet metal
Patent Primary Examiner
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Andres Munoz
CPC Code
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H01L 23/4334
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H01L 23/473
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H01L 23/49517
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H01L 23/49537
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H01L 23/49541
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H01L 23/49551
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H01L 23/49562
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H01L 23/49568
...

Methods, systems, and apparatuses for a power card for use in a vehicle. The power card includes an N lead frame, a P lead frame, and an O lead frame each having a body portion and a terminal portion. The O lead frame is located between the N lead frame and the P lead frame. The power card includes a first power device located between the N lead frame and the O lead frame, with a first side coupled to the body portion of the N lead frame and a second side coupled to the body portion of the O lead frame. The power card includes a second power device located between the O lead frame and the P lead frame, with a first side coupled to the body portion of the O lead frame and a second side coupled to the body portion of the P lead frame.

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