Title:
VAPOR CHAMBER, COOLING DEVICE, AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/034632
Kind Code:
A1
Abstract:
A vapor chamber according to the present disclosure comprises: a vapor chamber body that has a first surface, a second surface positioned opposite the first surface, and an inner space portion that is positioned between the first surface and the second surface; and a heat radiation layer provided on at least one of the first surface and the second surface. Wick structures are positioned in parts of the inner space portion in a plan view. The heat radiation layer has a thermal emissivity of more than or equal to 0.9.
Inventors:
INAGAKI MASASHI (JP)
ODA KAZUNORI (JP)
YAMAKI MAKOTO (JP)
TERAUCHI TAKAYUKI (JP)
OTA TAKAYUKI (JP)
AMIE TAKASHI (JP)
TAKAHASHI NAOHIRO (JP)
SEKIMOTO MASARU (JP)
TAKEDA TOSHIHIKO (JP)
KIURA SHINYA (JP)
ODA KAZUNORI (JP)
YAMAKI MAKOTO (JP)
TERAUCHI TAKAYUKI (JP)
OTA TAKAYUKI (JP)
AMIE TAKASHI (JP)
TAKAHASHI NAOHIRO (JP)
SEKIMOTO MASARU (JP)
TAKEDA TOSHIHIKO (JP)
KIURA SHINYA (JP)
Application Number:
PCT/JP2023/029051
Publication Date:
February 15, 2024
Filing Date:
August 09, 2023
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
H01L23/427; F28D15/02; F28D15/04; H05K7/20
Foreign References:
| CN110966882A | 2020-04-07 | |||
| JP2021110476A | 2021-08-02 | |||
| US20180372424A1 | 2018-12-27 | |||
| JP2003179189A | 2003-06-27 | |||
| JP2001237355A | 2001-08-31 | |||
| JP2018162949A | 2018-10-18 | |||
| US20150219406A1 | 2015-08-06 |
Attorney, Agent or Firm:
MIYAJIMA Manabu et al. (JP)
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