Nitto-denko Corporation

Yuya Matsuzaki

Kazuhiro Fuke

Takehiro Ui

Masatsugu Koso

Masataka Usui

Kyohei Akiyama

An electromagnetic shield includes a plate-shaped base. The base has a first surface and a second surface. The second surface is distant from the first surface and extends along the first surface. The first surface includes a plurality of first recessed portions and a first solid portion. The first solid portion includes a surface in contact with an edge of the first recessed portion in the particular direction, the surface being a basis of a depth of the first recessed portion. The first solid portion has a dimension in a depth direction of the first recessed portion. The second surface includes a plurality of second recessed portions arranged alternately with the plurality of first recessed portions in the particular direction.

Electromagnetic shield

A radio wave absorbing memberincludes a radio wave absorberand a supporthaving a sheet shape. The radio wave absorberincludes a resistive layer, a reflective layer, and a dielectric layer. The reflective layerreflects a radio wave. The dielectric layeris disposed between the resistive layerand the reflective layerin the thickness direction of the reflective layer. The supportsupports the radio wave absorber. The supportincludes a matrix resinand a flame retardant

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Osaka, Japan

Yuya Matsuzaki