Title:
ベーパーチャンバ、電子機器、及びベーパーチャンバ用シート
Document Type and Number:
Japanese Patent JP7452615
Kind Code:
B2
Abstract:
To provide a vapor chamber that can suppress breaking of a wall part between flow passages while improving productivity, and to provide an electronic apparatus including the vapor chamber and a sheet for a vapor chamber.SOLUTION: A vapor chamber includes a plurality of first flow passages and a plurality of second flow passages provided between adjacent first flow passages. In the vapor chamber, a length of junction boundary surface of a sheet in a wall part at a cross section of the wall part disposed between adjacent second flow passages is longer than a minimum width of the wall part at the cross section.SELECTED DRAWING: Figure 27
Inventors:
Yoko Nakamura
Shinichiro Takahashi
Takayuki Ohta
Kazunori Oda
Toshihiko Takeda
Kiyotaka Takematsu
Teruhisa Momose
Shinichiro Takahashi
Takayuki Ohta
Kazunori Oda
Toshihiko Takeda
Kiyotaka Takematsu
Teruhisa Momose
Application Number:
JP2022205558A
Publication Date:
March 19, 2024
Filing Date:
December 22, 2022
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
F28D15/02; F28D15/04; H01L23/427; H05K7/20
Domestic Patent References:
| JP2015059693A | ||||
| JP59179283A | ||||
| JP7268664A | ||||
| JP56128688A | ||||
| JP3268881A | ||||
| JP2011014594A |
Foreign References:
| WO2013077455A2 |
Attorney, Agent or Firm:
Noriaki Yamamoto
Akihiko Yamashita
Tatsuto Kishimoto
Akihiko Yamashita
Tatsuto Kishimoto
Previous Patent: System, management device and method for monitoring
Next Patent: Ignition coil for internal combustion engine
Next Patent: Ignition coil for internal combustion engine