Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
INSULATING SHEET AND LAMINATE
Document Type and Number:
WIPO Patent Application WO/2018/207820
Kind Code:
A1
Abstract:
Provided is an insulating sheet which can effectively enhance thermal conductivity and adhesiveness, and which can effectively suppress variation in the adhesiveness. This insulating sheet includes a thermosetting component and 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 average aspect ratio of the boron nitride in a region occupying 10% of the thickness of the sheet from the first surface toward the second surface is smaller than a second average aspect ratio of the boron nitride in 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/JP2018/017934
Publication Date:
November 15, 2018
Filing Date:
May 09, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
H01B3/00; B32B7/02; B32B27/18; C01B21/064; C08J5/18; C08K3/38; C08K7/00; C08L63/00; C08L101/00; H01L23/36; H05K1/03
Foreign References:
JPH0750460A1995-02-21
JP2015168783A2015-09-28
JP2012064691A2012-03-29
JP2006270065A2006-10-05
JP2013039834A2013-02-28
Other References:
See also references of EP 3624139A4
Attorney, Agent or Firm:
MIYAZAKI & METSUGI (JP)
Download PDF: