The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 10, 2022

Filed:

Feb. 15, 2018
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Tatsuya Arisawa, Fukushima, JP;

Hirohisa Goto, Fukushima, JP;

Tomoyuki Abe, Fukushima, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/03 (2006.01); H05K 1/09 (2006.01); B32B 15/14 (2006.01); C08F 290/06 (2006.01); H05K 1/02 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0353 (2013.01); B32B 15/14 (2013.01); C08F 290/06 (2013.01); H05K 1/0237 (2013.01); B32B 2307/3065 (2013.01);
Abstract

A metal-clad laminated board includes an insulating layer and a metal layer, in which the insulating layer includes a cured product of a resin composition containing a modified polyphenylene ether compound terminally modified with a substituent having an unsaturated double bond; and a crosslinkable curing agent having an unsaturated double bond in the molecule, and containing 40 to 250 parts by mass of silica particles with respect to 100 parts by mass in total of the modified polyphenylene ether compound and the crosslinkable curing agent, the resin composition contains 0.2 to 5 parts by mass of a first silane coupling agent having an unsaturated double bond in the molecule with respect to 100 parts by mass of the silica particles, and a contact surface of the metal layer in contact with the insulating layer is surface-treated with a second silane coupling agent having an amino group in the molecule.


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