Title:
HEAT RADIATING MEMBER
Document Type and Number:
WIPO Patent Application WO/2020/090213
Kind Code:
A1
Abstract:
Provided is a heat radiating member which has excellent electrical insulation and excellent thermal conductivity. This heat radiating member is provided with: a substrate made of a composite material which includes a diamond and a metal phase; an insulating plate provided to at least a portion of the front and back surfaces of the substrate, and made of aluminum nitride; and a single-layered bonding layer interposed between the substrate and the insulating plate, and has a thermal conductivity of 400 W/mK.
Inventors:
MATSUGI RYOTA (JP)
IWAYAMA ISAO (JP)
TANAKA CHIEKO (JP)
MORIGAMI HIDEAKI (JP)
IWAYAMA ISAO (JP)
TANAKA CHIEKO (JP)
MORIGAMI HIDEAKI (JP)
Application Number:
PCT/JP2019/034154
Publication Date:
May 07, 2020
Filing Date:
August 30, 2019
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
ALMT CORP (JP)
ALMT CORP (JP)
International Classes:
B32B7/027; H01L23/36; B32B9/00; C22C5/06; C22C9/00; C22C14/00; C22C26/00; H01L23/12; H01L23/373; H05K7/20
Domestic Patent References:
| WO2018105297A1 | 2018-06-14 | |||
| WO2007074720A1 | 2007-07-05 | |||
| WO2016035795A1 | 2016-03-10 | |||
| WO2003040420A1 | 2003-05-15 | |||
| WO2016035795A1 | 2016-03-10 |
Foreign References:
| JP2008004760A | 2008-01-10 | |||
| JP2018206163A | 2018-12-27 |
Other References:
See also references of EP 3876275A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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