Invention Application
- Patent Title: TWO-PHASE HEAT TRANSFER DEVICE FOR HEAT DISSIPATION
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Application No.: US17084009Application Date: 2020-10-29
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Publication No.: US20210125894A1Publication Date: 2021-04-29
- Inventor: Andrey Petrov , Jacim Jacimovic , Moritz Boehm , Bruno Agostini , Daniele Torresin
- Applicant: ABB Schweiz AG
- Applicant Address: CH Baden
- Assignee: ABB Schweiz AG
- Current Assignee: ABB Schweiz AG
- Current Assignee Address: CH Baden
- Priority: EP19206017.6 20191029
- Main IPC: H01L23/373
- IPC: H01L23/373 ; H01L23/473 ; H01L21/48

Abstract:
The invention relates to a two-phase heat transfer device for dissipating heat from a heat source, for instance a power semiconductor module, by a heat transfer medium, wherein the two-phase heat transfer device includes a main body, wherein the main body is formed by a body material and includes a multi-dimensional void network, wherein the multi-dimensional void network includes voids and is adapted for containing the heat transfer medium, wherein the multi-dimensional void network is adapted such that a flow of the heat transfer medium along a path through the main body is based on a variation in capillary action exerted by the multi-dimensional void network on the heat transfer medium along the path. Further the invention relates to a power semiconductor module comprising the above two-phase heat transfer device for heat dissipation and to a method for producing the above two-phase heat transfer device.
Information query
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