Invention Grant
- Patent Title: High current, low switching loss SiC power module
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Application No.: US15077329Application Date: 2016-03-22
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Publication No.: US10141302B2Publication Date: 2018-11-27
- Inventor: Mrinal K. Das , Henry Lin , Marcelo Schupbach , John Williams Palmour
- Applicant: Cree, Inc.
- Applicant Address: US NC Durham
- Assignee: Cree, Inc.
- Current Assignee: Cree, Inc.
- Current Assignee Address: US NC Durham
- Agent Anthony J. Josephson
- Main IPC: H01L27/06
- IPC: H01L27/06 ; H01L21/04 ; H01L25/07 ; H01L25/18 ; H01L29/16 ; H01L29/78 ; H05K7/14 ; H02P7/03 ; H02M7/5387 ; H02M7/00 ; H01L23/00 ; H01L29/66 ; H01L29/739 ; H01L29/872

Abstract:
A power module includes a housing with an interior chamber and multiple switch modules mounted within the interior chamber of the housing. The switch modules are interconnected and configured to facilitate switching power to a load. Each one of the switch modules includes at least one transistor and at least one diode. The at least one transistor and the at least one diode may be formed from a wide band-gap material system, such as silicon carbide (SiC), thereby allowing the power module to operate at high frequencies with lower switching losses when compared to conventional power modules.
Public/Granted literature
- US20160204101A1 HIGH CURRENT, LOW SWITCHING LOSS SiC POWER MODULE Public/Granted day:2016-07-14
Information query
IPC分类: