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Title:
BODY SHEET FOR VAPOR CHAMBER, VAPOR CHAMBER, AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/191000
Kind Code:
A1
Abstract:
A body sheet for a vapor chamber according to the present invention includes a first land part that extends in a first direction, a second land part that extends in a second direction different from the first direction, and a land intersection part where the first land part and the second land part intersect. In the land intersection part, a first main flow groove located in the first land part and a second main flow groove located in the second land part mutually communicate. First space dividing parts are located on both second-direction sides of the second land part. Second land recesses, which are continuous with the first space dividing parts located on both sides, are located in a second body surface of the second land part.

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Inventors:
OTA TAKAYUKI (JP)
TAKEDA TOSHIHIKO (JP)
ODA KAZUNORI (JP)
YAMAKI MAKOTO (JP)
KIURA SHINYA (JP)
INAGAKI MASASHI (JP)
Application Number:
PCT/JP2023/013416
Publication Date:
October 05, 2023
Filing Date:
March 30, 2023
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
H01L23/427; F28D15/02; F28D15/04
Domestic Patent References:
WO2019088301A12019-05-09
Foreign References:
JP2021188800A2021-12-13
JP2019039662A2019-03-14
JP2020003194A2020-01-09
JPH09184696A1997-07-15
Attorney, Agent or Firm:
MIYAJIMA Manabu et al. (JP)
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