Invention Application
- Patent Title: METAL-CLAD LAMINATE AND PRINTED WIRING BOARD
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Application No.: US15468333Application Date: 2017-03-24
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Publication No.: US20170196082A1Publication Date: 2017-07-06
- Inventor: Hiroharu INOUE , Koji KISHINO
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Priority: JP2011-275787 20111216
- Main IPC: H05K1/03
- IPC: H05K1/03 ; H05K3/02

Abstract:
A metal-clad laminate according to the present embodiment includes an insulating layer, and a metal layer present on at least one surface side of the insulating layer. The insulating layer is a laminate of at least three layers of a center layer, a first resin layer present on one surface side of the center layer, and a second resin layer present on the other surface side of the center layer. The center layer, the first resin layer and the second resin layer each contain a cured product of a resin composition. Coefficients of thermal expansion of the cured products of the resin compositions contained in the first resin layer and the second resin layer are smaller than a coefficient of thermal expansion of the cured product of the resin composition contained in the center layer.
Public/Granted literature
- US09795030B2 Metal-clad laminate and printed wiring board Public/Granted day:2017-10-17
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