Invention Grant
- Patent Title: Vapor chamber for cooling an electronic component, electronic arrangement, and method for manufacturing the vapor chamber
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Application No.: US17551736Application Date: 2021-12-15
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Publication No.: US12156378B2Publication Date: 2024-11-26
- Inventor: Bruno Agostini , Daniele Torresin , Andrey Petrov
- Applicant: ABB Schweiz AG
- Applicant Address: CH Baden
- Assignee: ABB Schweiz AG
- Current Assignee: ABB Schweiz AG
- Current Assignee Address: CH Baden
- Agency: McCarter & English, LLP
- Priority: EP20214671 20201216
- Main IPC: H05K7/20
- IPC: H05K7/20 ; F28D15/02

Abstract:
A vapor chamber includes a bottom cover, a top cover, a crate element, and at least one porous pillar. The bottom cover is configured to receive waste heat from an electronic component. The top cover is arranged on the bottom cover, and the bottom cover and the top cover are formed such that a vapor cavity configured to accommodate a liquid is formed between the bottom and top cover. The crate element is configured to provide mechanical strength to the vapor chamber, and has at least one compartment. The compartment(s) are formed by at least three side panels that are connected to each other, where the at least three side panels extend from the bottom cover to the top cover. The porous pillar(s) are configured to transfer the liquid from the top cover to the bottom cover and are arranged in the compartment.
Public/Granted literature
Information query