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US 2017/0288314 A1Published application
Near-field electromagnetic wave absorbing film
OwnerSeiji KAGAWAinventor
Life of this patent
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Abstract
A near-field electromagnetic wave absorbing film comprising a plastic film, and a single- or multi-layer, thin metal film formed on its surface; the thin metal film having laser-beam-bored holes of 200 μm or less in diameter with intervals of 50 μm or less on the entire surface, and pluralities of openings as large as giving transmission viewability partially on the surface.
Claims8
A near-field electromagnetic wave absorbing film comprising a plastic film, and a single- or multi-layer, thin metal film formed on one surface of said plastic film;
- said thin metal film having laser-beam-bored holes of 200 μm or less in diameter with intervals of 50 μm or less on the entire surface, and pluralities of openings as large as giving transmission viewability partially on the surface.
Dependencies are inferred from the claim text.