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1. (WO2018198356) VAPOR CHAMBER

Pub. No.:    WO/2018/198356    International Application No.:    PCT/JP2017/017047
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Sat Apr 29 01:59:59 CEST 2017
IPC: F28D 15/04
F28D 15/02
Applicants: MURATA MANUFACTURING CO., LTD.
株式会社村田製作所
Inventors: CHIKAGAWA, Osamu
近川 修
Title: VAPOR CHAMBER
Abstract:
The present invention provides a vapor chamber having: a casing; and a hydraulic liquid that is sealed in the casing, wherein the casing has a plurality of protrusions on at least one inner main surface, each of the protrusions has a columnar part and a head, at least one side surface of the head is opposed to a side surface of another head, and, when projection is carried out from a direction perpendicular to the main surface of the casing, the projection area of the head is larger than the projection area of the columnar part.