Title:
HEAT DIFFUSING DEVICE, AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/018846
Kind Code:
A1
Abstract:
A vapor chamber 1, which is one embodiment of a heat diffusing device, comprises a housing 10 which has a first inner surface 11a and a second inner surface 12a that face one another in a thickness direction Z and which is provided with an internal space, an operating medium 20 sealed in the internal space of the housing 10, a sheet-like wick 30 disposed in the internal space of the housing 10, a sheet member 35 which is disposed in the internal space of the housing 10 and which is a member that is the same as or different from the wick 30, a plurality of first supporting bodies 40 integrated with the wick 30, and a plurality of second supporting bodies 50 integrated with the sheet member 35; and the wick 30 is separated from the first inner surface 11a by means of the first supporting bodies 40 and is separated from the second inner surface 12a by means of the second supporting bodies 50.
Inventors:
MORIKAMI MASASHI (JP)
NUMOTO TATSUHIRO (JP)
NUMOTO TATSUHIRO (JP)
Application Number:
PCT/JP2023/023601
Publication Date:
January 25, 2024
Filing Date:
June 26, 2023
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
F28D15/04; F28D15/02; H01L23/427; H05K7/20
Domestic Patent References:
| WO2018198360A1 | 2018-11-01 |
Foreign References:
| US20090236085A1 | 2009-09-24 | |||
| US20110168359A1 | 2011-07-14 | |||
| CN201715908U | 2011-01-19 | |||
| CN103398613A | 2013-11-20 |
Attorney, Agent or Firm:
WISEPLUS IP FIRM (JP)
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