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Power Submodule, Power Module And Method For Producing A Power Module

Abstract: The power submodule (200) comprises a power semiconductor device (1) with a top side (10) and a bottom side (12) as well as an electrically isolating body (2) surrounding the power semiconductor device. The power submodule further comprises a top contact element (3) with a terminal region (30) on the top side of the power semiconductor device and an electrically conductive cooling element (6) with a terminal region (60) on the bottom side of the power semiconductor device. The top contact element and the cooling element are in electrical contact with the power semiconductor device. The terminal regions of the top contact element and of the cooling element face away from the power semiconductor device and in opposite directions in order to enable at least two such power submodules to be stacked on top of each other for a serial electrical connection. The cooling element comprises a cooling structure (7) for cooling the power semiconductor device.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
16 September 2024
Publication Number
05/2025
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application

Applicants

HITACHI ENERGY LTD
Brown-Boveri-Strasse 5 8050 Zürich

Inventors

1. PAVLICEK, Niko
Leimbachstrasse 49 8041 Zürich
2. LIU, Chunlei
Im Feld 3F Oberrohrdorf 5452
3. SALVATORE, Giovanni
Via cascino 5c/2 34170 Gorizia
4. MOHN, Fabian
Hertensteinstrasse 15 5408 Ennetbaden

Specification

Documents

Application Documents

# Name Date
1 202447069837-STATEMENT OF UNDERTAKING (FORM 3) [16-09-2024(online)].pdf 2024-09-16
2 202447069837-REQUEST FOR EXAMINATION (FORM-18) [16-09-2024(online)].pdf 2024-09-16
3 202447069837-PROOF OF RIGHT [16-09-2024(online)].pdf 2024-09-16
4 202447069837-FORM 18 [16-09-2024(online)].pdf 2024-09-16
5 202447069837-FORM 1 [16-09-2024(online)].pdf 2024-09-16
6 202447069837-DRAWINGS [16-09-2024(online)].pdf 2024-09-16
7 202447069837-DECLARATION OF INVENTORSHIP (FORM 5) [16-09-2024(online)].pdf 2024-09-16
8 202447069837-COMPLETE SPECIFICATION [16-09-2024(online)].pdf 2024-09-16
9 202447069837-FORM-26 [18-09-2024(online)].pdf 2024-09-18
10 202447069837-FORM 3 [07-03-2025(online)].pdf 2025-03-07