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AssigneeAsahi Chemical Research Laboratory Co., Ltd.
InventorsYamahiro Iwasa, Isao Morooka, Yoichi Oba
Estimating the term…
An electromagnetic wave shielding circuit and the production method thereof is described, wherein the circuit comprises a base board, an electric circuit formed on the base board, an electrically isolating coating coated over the electric circuit, a layer of coating having copper particles contained therein coated over the electrically isolating coating and hardened by heating, a copper plating layer attached to the surface of the copper particle containing coating for discharging out of the electric circuit an electromagnetic wave current which may be produced in the electric circuit, said copper particle containing coating having contained therein 100% by weight of copper particles and 12%-25% by weight of epoxy resin for a binder.
An electromagnetic wave shielding circuit comprising a base board, an electric circuit formed on the base board, an electrically isolating coating overlying the electric circuit, a copper particle containing layer coated over the electrically isolating coating and hardened by heating, a copper plating layer attached to the surface of the copper particle containing layer for discharging out of the electric circuit an electromagnetic wave current which may be produced in the electric circuit, said copper particle containing layer having contained therein 100% by weight of copper particles and 12%-25% by weight of epoxy resin for a binder.
A method for producing an electromagnetic wave shielding circuit comprising the steps of;
Dependencies are inferred from the claim text.