Title:
VAPOR CHAMBER, WICK SHEET FOR VAPOR CHAMBER, AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/003018
Kind Code:
A1
Abstract:
The wick sheet (30) for a vapor chamber (1) is provided with multiple steam passages (51) through which the steam (2a) of a working fluid flows, and multiple liquid flow paths (60) through which the liquid (2b) of the working fluid flows. These multiple liquid flow paths (60) separate from each other from one to the other side in the direction of extension of the liquid flow paths (60), and the liquid flow paths (60) branch into multiple first branch flow paths (60A, 60B) in a first branching area (67) positioned partway in the direction of extension of the liquid flow paths (60).
Inventors:
ODA KAZUNORI (JP)
TAKAHASHI SHINICHIRO (JP)
OTA TAKAYUKI (JP)
YAMAKI MAKOTO (JP)
KOZURU YOUJI (JP)
TAKAHASHI SHINICHIRO (JP)
OTA TAKAYUKI (JP)
YAMAKI MAKOTO (JP)
KOZURU YOUJI (JP)
Application Number:
PCT/JP2022/028218
Publication Date:
January 26, 2023
Filing Date:
July 20, 2022
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
F28D15/04; F28D15/02; H01L23/427; H05K7/20
Domestic Patent References:
| WO2021141110A1 | 2021-07-15 |
Foreign References:
| CN107401941A | 2017-11-28 | |||
| JP2019066175A | 2019-04-25 | |||
| JP2016050682A | 2016-04-11 | |||
| JP2018194197A | 2018-12-06 | |||
| JP2004077120A | 2004-03-11 | |||
| US20210156619A1 | 2021-05-27 | |||
| CN109579583A | 2019-04-05 | |||
| CN109579584A | 2019-04-05 | |||
| CN102811590A | 2012-12-05 |
Attorney, Agent or Firm:
MIYAJIMA Manabu et al. (JP)
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