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Patent Searching and Data


Title:
INSULATING SHEET AND LAMINATE
Document Type and Number:
WIPO Patent Application WO/2018/207819
Kind Code:
A1
Abstract:
Provided is an insulating sheet which can effectively enhance thermal conductivity and which can effectively enhance adhesiveness. This insulating sheet includes a thermosetting component and a thermally conductive filler, with the thermally conductive filler comprising boron nitride, and has a first surface on one side in the thickness direction and a second surface on the other side in the thickness direction. A first content of the boron nitride in 100 vol% of a region occupying 10% of the thickness of the sheet from the first surface toward the second surface is smaller than a second content of the boron nitride in 100 vol% of a region occupying 90% of the thickness from the second surface toward the first surface.

Inventors:
SUGIMOTO MASATAKA (JP)
OOWASHI KEIGO (JP)
ASHIBA KOUJI (JP)
KAWAHARA YUKO (JP)
Application Number:
PCT/JP2018/017932
Publication Date:
November 15, 2018
Filing Date:
May 09, 2018
Export Citation:
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Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
H01L23/36; B32B27/18; C08K3/38; C08L101/00; H05K3/38; H05K7/20
Domestic Patent References:
WO2014199650A12014-12-18
Foreign References:
JP2006210597A2006-08-10
JP2013039834A2013-02-28
Other References:
See also references of EP 3624183A4
Attorney, Agent or Firm:
MIYAZAKI & METSUGI (JP)
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