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公开(公告)号：US20250102234A1
公开(公告)日：2025-03-27
申请号：US18973801
申请日：2024-12-09
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jun Zhang , Qiang Hu , Liujun Zou , Jian Shi , Chenxi Feng
Abstract: A vapor chamber includes a housing, a capillary structure, and a working fluid. Both the capillary structure and the working fluid are located in the housing. An area of a surface of the capillary structure in contact with an inner surface of the housing is less than an area of the inner surface. The housing has a cavity. The working fluid in a liquid state is located in the capillary structure. The working fluid in a gaseous state is located in the cavity. The housing includes a first region and a second region. The capillary structure includes a first part located in the first region and a second part located in the second region. The second part includes a trunk structure and a branch structure.
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